CN215180417U - Electric power metering device convenient to installation - Google Patents
Electric power metering device convenient to installation Download PDFInfo
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- CN215180417U CN215180417U CN202120984807.9U CN202120984807U CN215180417U CN 215180417 U CN215180417 U CN 215180417U CN 202120984807 U CN202120984807 U CN 202120984807U CN 215180417 U CN215180417 U CN 215180417U
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- metering device
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- power metering
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Abstract
The utility model discloses an electric power metering device convenient to installation belongs to the electric power tech field, and it includes electric power metering device, the equal fixedly connected with casing of the left and right sides face of electric power metering device, the right flank joint of casing has the mounting. This electric power metering device convenient to installation, through setting up the mounting, first spring, the guide bar, the support, piston and jet-propelled head group, then electric power metering device installation back, curb plate and installation shell in close contact with through left and right sides support and front and back both sides, can act as the backshell and realize the effect of sheltering from of electric power metering device rear portion electrical part, and need not to adopt the bolt can reach simple and easy installation dismantlement purpose, after the dismantlement, electric power metering device bottom electrical part can directly leak outward, the maintenance work has been made things convenient for greatly, the jet-propelled effect can be realized to the dismantlement process simultaneously, and then can form one gas wall in electric power metering device bottom, effectively prevent the contaminated electrical part of dust, thereby good result of use has.
Description
Technical Field
The utility model belongs to the technical field of electric power, specifically be an electric power metering device convenient to installation.
Background
Electric power metering device is the measuring instrument that is used for measuring, the record generated energy, the mutual power supply volume, the station power consumption, line loss electric quantity and user's power consumption, at the in-process that electric power metering device used, often need use the installation component to install the back lid, in order to avoid water smoke or impurity to get into electric power metering device's inside and influence its life's problem, but the installation component among the prior art generally all comprises bolt and nut, it is comparatively troublesome at the installation with the dismantlement in-process, and when the back lid is torn open, inside some external impurity gets into easily, thereby cause the pollution to its inside accurate electronic component, make the result of use ideal inadequately.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides an electric power metering device convenient to installation has solved the installation component among the prior art and has generally all become by bolt and nut, and is comparatively troublesome at the installation with the dismantlement in-process to when the back lid is torn open, inside some external impurity got into easily, thereby cause the pollution to its inside accurate electronic component, make the not ideal problem of result of use inadequately.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power metering device convenient to installation, includes electric power metering device, the equal fixedly connected with casing of electric power metering device's the left and right sides face, the right flank joint of casing has the mounting, be provided with the piston in the casing, the lower fixed surface of piston is connected with the guide bar, the bottom fixedly connected with support of guide bar, the guide bar has cup jointed the sleeve outward, telescopic upper surface is connected through the lower fixed surface of first spring and piston.
The sleeve joint is at the lower surface of casing, two the same jet-propelled head group of opposite face fixedly connected with of casing, two the lower surface of support and the lower surface overlap joint of installation shell inner wall, the draw-in groove has all been seted up to the left and right sides face of installation shell inner wall, the mounting sets up in the draw-in groove, be provided with two curb plates and two supports in the installation shell respectively, two the support is fixed connection respectively at the back of the body face mutually of two casings, two the curb plate is fixed connection respectively at the opposite face of two casings.
As a further aspect of the present invention: two mounting holes are formed in the upper surface of the mounting shell.
As a further aspect of the present invention: the left side surface of the shell is provided with a communicating pipe, and the communicating pipe is communicated with the right side surface of the jet head group.
As a further aspect of the present invention: the lower fixed surface of casing inner wall is connected with the contact switch, the lower fixed surface of casing is connected with the warning light.
As a further aspect of the present invention: the mounting includes the sliding sleeve, the sliding sleeve joint is at the right flank of casing, the inserted bar has been cup jointed in the sliding sleeve, the right-hand member setting of inserted bar is in the draw-in groove, the side fixed connection of third spring and sliding sleeve is passed through on the surface of inserted bar.
As a further aspect of the present invention: the front of the sliding sleeve is fixedly connected with a guide sleeve, a pull rod is sleeved in the guide sleeve, and the surface of the pull rod is fixedly connected with the upper surface of the guide sleeve through a fourth spring.
As a further aspect of the present invention: the improved connecting device is characterized in that a plug is arranged in the shell, the right side face of the plug is fixedly connected with the bottom end of the pull rod through a rope, the right side face of the plug is fixedly connected with the left side faces of the two connecting blocks through two telescopic rods and two second springs respectively, the two connecting blocks are fixedly connected in the shell, the surface of the rope is in lap joint with the surface of the pulley, and the pulley is fixedly connected in the support.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the electric power metering device convenient to install is characterized in that the electric power metering device is arranged in the installation shell through the arrangement of the fixing piece, the first spring, the guide rod, the support, the piston and the air injection head group, the support stretches the first spring through the piston through the downward pressure, and then the shell is fixed through the fixing piece, when the electric power metering device is disassembled, the fixing piece is taken down, the shell is jacked up through the elastic reset of the first spring, gas is smoothly sprayed out through the air injection head group, so that dust is prevented from entering the electric power metering device, after the electric power metering device is installed, the rear shell can be used as a rear shell to realize the shielding effect of electric devices at the rear part of the electric power metering device through the close contact of the left side support, the right side support, the front side support, the rear side support and the rear side support, the rear side support can be directly leaked outside without bolts, and the maintenance work is greatly facilitated, meanwhile, the air injection effect can be realized in the dismounting process, and an air wall can be formed at the bottom of the electric power metering device, so that the electric power metering device can effectively prevent dust from being contaminated, and has a good using effect.
2. This electric power metering device convenient to installation, through setting up contact switch and warning light, if the piston contacts with contact switch, and extrude the contact switch, then contact switch control promotes the lamp and lights, make the warning light the effect that can play good sight suggestion, the maintainer who is maintaining this moment can discover, and then can promote the piston once more and keep away from the contact switch, make first spring drive the piston motion once more, then can realize lasting jet-propelled effect in the maintenance process, effectively avoid the dust to pollute the problem that electric power metering device influences the use.
3. This electric power metering device convenient to installation, through setting up the pull rod, the rope, second spring and end cap, promote the pull rod and remove, then the rope is not hard up, the elasticity restoring force of second spring this moment can promote the end cap and get into inside the casing, then the casing right side gas port is opened, the support is pushed down this moment for the air not only can be followed jet-propelled head group and get into the casing, can also get into through casing right side gas port, the bore of admitting air has been increased, and then the work of pushing down the installation can be accelerated, staff's easy and simple operation nature has been made things convenient for greatly.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the housing of the present invention;
FIG. 3 is a schematic three-dimensional structure of the fixing member of the present invention;
fig. 4 is an enlarged schematic structural view at a position a of the present invention;
in the figure: the device comprises an electric power metering device 1, a shell 2, a piston 3, a first spring 4, a guide rod 5, a support 6, a gas injection head group 7, a fixing part 8, a sliding sleeve 81, an insertion rod 82, a third spring 83, a guide sleeve 84, a fourth spring 85, a pull rod 86, a clamping groove 9, a mounting shell 10, a support 11, a rope 12, a prompting lamp 13, a sleeve 14, a communicating pipe 15, a side plate 16, a contact switch 17, a plug 18, a telescopic rod 19, a second spring 20, a connecting block 21 and a pulley 22.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: an electric power metering device convenient to install comprises an electric power metering device 1, a shell 2 is fixedly connected to the left side surface and the right side surface of the electric power metering device 1, a fixing part 8 is clamped on the right side surface of the shell 2, a piston 3 is arranged in the shell 2, a guide rod 5 is fixedly connected to the lower surface of the piston 3, the guide rod 5 can play a role in connecting a support 6 with the piston 3 by arranging the guide rod 5, the control work of the support 6 on the piston 3 is facilitated, the support 6 is fixedly connected to the bottom end of the guide rod 5, a sleeve 14 is sleeved outside the guide rod 5, the sleeve 14 can ensure the smooth sliding work of the guide rod 5 by arranging the sleeve 14, the upper surface of the sleeve 14 is fixedly connected with the lower surface of the piston 3 by a first spring 4, the elastic restoring force of the first spring 4 can drive the piston 3 to move downwards by arranging the first spring 4, and further can extrude and discharge air in the shell 2 through an air injection head group 7, further, the air injection effect can be realized, and dust is prevented from polluting electric devices of the electric power metering device 1.
The lower surface at casing 2 of sleeve 14 joint, the same jet-propelled head of opposite face fixedly connected with group 7 of two casings 2, the lower surface of two supports 6 and the lower surface overlap joint of installation shell 10 inner wall, draw-in groove 9 has all been seted up to the left and right sides face of installation shell 10 inner wall, mounting 8 sets up in draw-in groove 9, be provided with two curb plates 16 and two supports 11 in the installation shell 10 respectively, through setting up curb plate 16, support 11 and installation shell 10, and around two curb plates 16 with about two supports 11 can with the inner wall contact of installation shell 10, thereby can effectively prevent that the dust from getting into installation shell 10, further can play good guard action to electric power metering device 1, two supports 11 are fixed connection at the back face of the back of two casings 2 respectively, two curb plates 16 are fixed connection at the opposite face of two casings 2 respectively.
Specifically, as shown in fig. 1, two mounting holes have been seted up to the upper surface of installation shell 10, through seting up the mounting hole, and then can realize fixed effect to the position of installation shell 10 through the mounting hole, ensure the purpose that installation shell 10 firmly placed, communicating pipe 15 has been seted up to casing 2's left surface, through setting up communicating pipe 15, and then can play the effect of casing 2 and jet-propelled head group 7 intercommunication, make gaseous jet-propelled head group 7 that can imports smoothly, communicating pipe 15 is linked together with jet-propelled head group 7's right flank.
Specifically, as shown in fig. 2, the lower fixed surface of casing 2 inner wall is connected with contact switch 17, the lower fixed surface of casing 2 is connected with warning light 13, through setting up contact switch 17 and warning light 13, if piston 3 contacts with contact switch 17, and extrude contact switch 17, then contact switch 17 control promotes the lamp and lights, make warning light 13 light the effect that can play good sight suggestion, the maintainer who is maintaining this moment can perceive, and then can promote piston 3 once more and keep away from contact switch 17, make first spring 4 drive piston 3 motion once more, then can realize lasting jet-propelled effect in the maintenance process, effectively avoid the problem that dust pollution electric power metering device 1 electrical part influences the use.
Specifically, as shown in fig. 3, the fixing member 8 includes a sliding sleeve 81, the sliding sleeve 81 is fastened to the right side surface of the housing 2, an insertion rod 82 is sleeved in the sliding sleeve 81, the right end of the insertion rod 82 is disposed in the locking groove 9, the surface of the insertion rod 82 is fixedly connected to the side surface of the sliding sleeve 81 through a third spring 83, by arranging the third spring 83, the elastic restoring force of the third spring 83 can drive the inserted link 82 to be inserted into the slot 9, further, the position of the housing 2 can be locked, and the position of the electric power metering device 1 can be further ensured to be locked, the front surface of the sliding sleeve 81 is fixedly connected with a guide sleeve 84, a pull rod 86 is sleeved in the guide sleeve 84, the surface of the pull rod 86 is fixedly connected with the upper surface of the guide sleeve 84 through a fourth spring 85, through setting up fourth spring 85 for the elasticity restoring force of fourth spring 85 can drive rope 12 and shift up, and then can control the problem that end cap 18 seals the right side gas port of casing 2 smoothly.
Specifically, as shown in fig. 4, a plug 18 is arranged in the casing 2, the right side surface of the plug 18 is fixedly connected with the bottom end of the pull rod 86 through the rope 12, the right side surface of the plug 18 is fixedly connected with the left side surfaces of the two connecting blocks 21 through the two telescopic rods 19 and the two second springs 20 respectively, the two connecting blocks 21 are fixedly connected in the casing 2, and the second spring 20 is arranged, so that the elastic thrust of the second spring 20 can push the plug 18 to enter the casing 2, the right opening of the casing 2 can be smoothly opened to perform the rapid air intake function, the surface of the rope 12 is overlapped with the surface of the pulley 22, and by arranging the pulley 22, the pulley 22 can guide the rope 12, and meanwhile, the smooth sliding work of the rope 12 can be ensured, and the pulley 22 is fixedly connected in the support 11.
The utility model discloses a theory of operation does:
s1, when the electric power metering device is used, the inserting rod 82 is pulled firstly, the inserting rod 82 drives the third spring 83 to extend, the pull rod 86 is pushed again, the fourth spring 85 is compressed, the rope 12 is loosened, the elastic restoring force of the second spring 20 pushes the plug 18 to enter the shell 2, the electric power metering device 1 is placed in the installation shell 10, the support 6 is enabled to be capable of extruding the piston 3 to move through the guide rod 5 under the supporting force of the installation shell 10, and the first spring 4 extends;
s2, when the electric power metering device 1 completely enters the mounting case 10, the side plate 16 and the bracket 11 are in contact with the inner wall of the mounting case 10, and the pull rod 86 is released, because the elastic restoring force of the fourth spring 85 is greater than the elastic force of the second spring 20, the fourth spring 85 drives the rope 12 to move upwards, and further pulls the choke plug 18 to close the right side air port of the housing 2;
s3, loosen the plunger 82 at last, make the elasticity of third spring 83 reset power drive the plunger 82 and move, make the plunger 82 insert in the draw-in groove 9 of the inner wall of the installation shell 10, make the installation work of the electric power metering device 1 complete, during the dismantlement, then pull out the draw-in groove 9 with the plunger 82, take out the electric power metering device 1, then the elasticity of first spring 4 resets power and can drive the piston 3 and reset, make the inside air of its casing 2 can spout through the jet-propelled head group 7, and then the dust falls on the surface of the electric power metering device 1 when can preventing to dismantle.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. An electric power metering device convenient to install, includes electric power metering device (1), its characterized in that: the electric power metering device is characterized in that a shell (2) is fixedly connected to the left side surface and the right side surface of the electric power metering device (1), a fixing piece (8) is clamped on the right side surface of the shell (2), a piston (3) is arranged in the shell (2), a guide rod (5) is fixedly connected to the lower surface of the piston (3), a support (6) is fixedly connected to the bottom end of the guide rod (5), a sleeve (14) is sleeved outside the guide rod (5), and the upper surface of the sleeve (14) is fixedly connected with the lower surface of the piston (3) through a first spring (4);
sleeve (14) joint is at the lower surface of casing (2), two the same jet-propelled head group of opposite face fixedly connected with (7) of casing (2), two the lower surface of support (6) and the lower surface overlap joint of installation shell (10) inner wall, draw-in groove (9) have all been seted up to the left and right sides face of installation shell (10) inner wall, mounting (8) set up in draw-in groove (9), be provided with two curb plate (16) and two support (11) in installation shell (10) respectively, two support (11) fixed connection is at the face of the back of the body mutually of two casings (2) respectively, two curb plate (16) fixed connection is at the opposite face of two casings (2) respectively.
2. An easy-to-install electricity metering device according to claim 1, wherein: two mounting holes are formed in the upper surface of the mounting shell (10).
3. An easy-to-install electricity metering device according to claim 1, wherein: the left side surface of the shell (2) is provided with a communicating pipe (15), and the communicating pipe (15) is communicated with the right side surface of the air injection head group (7).
4. An easy-to-install electricity metering device according to claim 1, wherein: the lower fixed surface of casing (2) inner wall is connected with contact switch (17), the lower fixed surface of casing (2) is connected with warning light (13).
5. An easy-to-install electricity metering device according to claim 1, wherein: mounting (8) are including sliding sleeve (81), sliding sleeve (81) joint is at the right flank of casing (2), endotheca has connect inserted bar (82) in sliding sleeve (81), the right-hand member setting of inserted bar (82) is in draw-in groove (9), the side fixed connection of third spring (83) and sliding sleeve (81) is passed through on the surface of inserted bar (82).
6. An easy-to-install electricity metering device according to claim 5, wherein: the front face of the sliding sleeve (81) is fixedly connected with a guide sleeve (84), a pull rod (86) is sleeved in the guide sleeve (84), and the surface of the pull rod (86) is fixedly connected with the upper surface of the guide sleeve (84) through a fourth spring (85).
7. An easy-to-install electricity metering device according to claim 6, wherein: be provided with end cap (18) in casing (2), the bottom fixed connection of rope (12) and pull rod (86) is passed through to the right flank of end cap (18), the right flank of end cap (18) pass through two telescopic links (19) and two second spring (20) respectively with the left surface fixed connection of two connecting blocks (21), two the equal fixed connection of connecting block (21) is in casing (2), the surface overlap joint of rope (12) and pulley (22), pulley (22) fixed connection is in support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984807.9U CN215180417U (en) | 2021-05-10 | 2021-05-10 | Electric power metering device convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984807.9U CN215180417U (en) | 2021-05-10 | 2021-05-10 | Electric power metering device convenient to installation |
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| Publication Number | Publication Date |
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| CN215180417U true CN215180417U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120984807.9U Active CN215180417U (en) | 2021-05-10 | 2021-05-10 | Electric power metering device convenient to installation |
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| CN (1) | CN215180417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572749A (en) * | 2023-11-09 | 2024-02-20 | 中山市实名五金有限公司 | Intelligent watch, watch strap assembling method and assembling equipment |
-
2021
- 2021-05-10 CN CN202120984807.9U patent/CN215180417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572749A (en) * | 2023-11-09 | 2024-02-20 | 中山市实名五金有限公司 | Intelligent watch, watch strap assembling method and assembling equipment |
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