CN218886005U - Guide rail type three-phase electric energy meter shell - Google Patents
Guide rail type three-phase electric energy meter shell Download PDFInfo
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- CN218886005U CN218886005U CN202223399682.7U CN202223399682U CN218886005U CN 218886005 U CN218886005 U CN 218886005U CN 202223399682 U CN202223399682 U CN 202223399682U CN 218886005 U CN218886005 U CN 218886005U
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Abstract
The utility model discloses a guide rail type three-phase electric energy meter shell, which relates to the technical field of electric energy meter shells and comprises a shell base and a protection unit; the side surface of the shell base is respectively provided with a sliding groove, a locking groove and a threading hole, the number of the locking grooves is two and is L-shaped, the locking grooves and the sliding grooves are positioned on the opposite side surfaces of the shell base, a connecting unit is arranged in each locking groove, and the connecting unit is connected with a transparent cover plate; the protection unit includes spacing groove, slide bar one, slider, guard plate, telescopic link, spring one, roof, fixed plate and through-hole, the spacing groove is totally four and all not communicate. The utility model is convenient for quick assembly and disassembly of the shell, thereby facilitating the connection and maintenance of the electric energy meter main body in the shell and reducing the workload of the working personnel; and can protect the casing, improve anticollision performance, avoid the collision to produce the influence to the electric energy meter main part in the casing.
Description
Technical Field
The utility model relates to an electric energy meter case technical field specifically is guide tracked three-phase electric energy meter case.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, an electrical instrument for measuring parameters such as voltage, current, electric power and the like; the guide rail type electric energy meter is a new generation of intelligent electric energy meter, has the design of structural modulization, and has the advantages of high measurement precision, strong overload capacity, stable and reliable performance, wide working voltage range, low self power consumption and the like. The electric energy meter main part is installed in the casing, protects the electric energy meter main part through the casing. When the existing shell is used, the shell is connected through bolts, so that the installation and the disassembly are troublesome, and the workload of maintenance personnel is increased; the electric energy meter is generally installed outside a house, and the housing is easily damaged when being collided by the outside, so that an electric energy meter main body in the housing is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects, and provides a guide rail type three-phase electric energy meter shell, which is convenient for quick assembly and disassembly of the shell, thereby facilitating connection and maintenance of the electric energy meter main body in the shell and reducing the workload of workers; and can protect the casing, improve anticollision performance, avoid the collision to produce the influence to the electric energy meter main part in the casing, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the guide rail type three-phase electric energy meter shell comprises a shell base and a protection unit;
a housing base: the side surfaces of the shell are respectively provided with a sliding groove, a locking groove and a threading hole, the number of the locking grooves is two and is L-shaped, the locking grooves and the sliding grooves are positioned on the opposite side surfaces of the shell base, a connecting unit is arranged in each locking groove, and the connecting unit is connected with a transparent cover plate;
a protection unit: include spacing groove, slide bar one, slider, guard plate, telescopic link, spring one, roof, fixed plate and through-hole, the spacing groove is totally four and all not communicate, and four spacing grooves set up respectively in the upper and lower surface both sides of casing base, and the spacing inslot all is provided with slide bar one, equal sliding connection has the slider on the slide bar one, and the both ends of guard plate are connected respectively to two upper and lower corresponding sliders, the guard plate is totally two, and the outside side of two guard plates all is provided with the fixed plate, be provided with the through-hole on the fixed plate, be provided with the telescopic link on two relative transparent cover plate's of guard plate side equidistance, the telescopic link is connected with the roof, has cup jointed spring one on the telescopic link, roof sliding connection transparent cover plate.
Make casing base sliding connection on outside slide rail through the spout, install three-phase electric energy meter main part in the casing base, the electric wire enters into casing base electricity through the through wires hole and connects three-phase electric energy meter main part, make transparent cover plate seal the casing base through the linkage unit, thereby protect three-phase electric energy meter main part in the casing base, and can observe three-phase electric energy meter main part through transparent cover plate, the back is accomplished in the transparent cover plate installation, through fixed plate pulling guard plate, the guard plate drives the slider and removes along slide bar one, make two guard plates be close to each other, use the tool to lock two fixed plates each other through the through-hole, thereby make two guard plate locking connect, make the roof contact transparent cover plate through telescopic link and spring one, protect transparent cover plate through two guard plates, when receiving the collision, extrude telescopic link and spring one through the guard plate, thereby cushion the power of collision, the roof is to the transparent cover plate on the power homodisperse of collision, thereby protect transparent cover plate, avoid transparent cover plate to receive the damage, and can reduce outside collision and cause the damage to three-phase electric energy meter main part in the casing base.
Further, the connecting unit includes pull ring, slide bar two, spring two, fixture block, connecting block and draw-in groove, two sliding connection casing bases of slide bar, the one end of slide bar two is provided with the pull ring, and the one end that slide bar two is located the locking inslot is provided with the fixture block, has cup jointed spring two on the slide bar two, casing base and fixture block are connected at the both ends of spring two, the connecting block sets up on transparent cover plate, is provided with the draw-in groove on the connecting block, connecting block sliding connection locking groove, draw-in groove sliding connection fixture block. When installing transparent cover, drive the connecting block through transparent cover and remove, make the connecting block aim at the locking groove, slide the connecting block into the locking inslot, the connecting block promotes the fixture block and removes, and compress spring two, when the draw-in groove removes under the fixture block, under the spring action of spring two, make the fixture block joint advance in the draw-in groove, thereby lock the connecting block, thereby make transparent cover and casing base be connected, when the transparent cover is dismantled to needs, the pulling ring, the pull ring drives the fixture block through slide bar two and removes, make the fixture block break away from the draw-in groove, can make the connecting block break away from the locking groove, thereby accomplish the dismantlement of transparent cover.
Furthermore, the guide arc-shaped surface is arranged on the clamping block and is connected with the connecting block in a sliding mode. The connecting block pushes the clamping block to move through the guide cambered surface.
Further, still include radiator window and filter screen, the radiator window sets up the both sides at the casing base, is provided with the filter screen in the radiator window. The three-phase electric energy meter main body in the shell base is cooled through the cooling window, and external dust and sundries are prevented from entering the shell base through the filter screen.
Furthermore, the wire threading device further comprises a protective sleeve, wherein the protective sleeve is a wear-resistant sleeve and is arranged in the wire threading hole. The electric wire passing through the threading hole is protected through the protective sleeve, and abrasion of the electric wire is reduced.
Further, still include seal groove and sealing washer, the seal groove sets up on the casing base, the sealing washer sets up on transparent cover plate, and sealing washer sealing sliding connection seal groove. The sealing performance between the transparent cover plate and the shell base is improved through the sealing groove and the sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through slide bar one, the slider, fixed plate and through-hole make two protection plate interconnect, protect transparent cover plate and casing base through guard plate, telescopic link, spring one and roof, improve the anticollision performance of transparent cover plate and casing base, reduce the damage that causes transparent cover plate, casing base and three-phase electric energy meter main part because of external collision to protect the three-phase electric energy meter main part, avoid external force collision factor to influence the life of three-phase electric energy meter.
2. Through slide bar two, spring two, fixture block, connecting block and draw-in groove be convenient for transparent cover and casing base install or dismantle fast each other to be convenient for connect and maintain the three-phase electric energy meter main part in the casing base, reduced staff's work load, improved the efficiency of installation maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.
In the figure: the device comprises a shell base 1, a protection unit 2, a limiting groove 21, a first 22 slide rod, a sliding block 23, a protection plate 24, a telescopic rod 25, a first 26 spring, a top plate 27, a fixing plate 28, a through hole 29, a connecting unit 3, a pull ring 31, a second 32 slide rod, a second 33 spring, a clamping block 34, a connecting block 35, a clamping groove 36, a sliding groove 4, a transparent cover plate 5, a locking groove 6, a guide arc surface 7, a heat dissipation window 8, a filter screen 9, a threading hole 10, a protection sleeve 11, a sealing groove 12 and a sealing ring 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: the guide rail type three-phase electric energy meter shell comprises a shell base 1 and a protection unit 2;
the housing base 1: the side surfaces of the shell are respectively provided with a sliding groove 4, a locking groove 6 and a threading hole 10, the number of the locking grooves 6 is two and is L-shaped, the locking grooves 6 and the sliding grooves 4 are positioned on the opposite side surfaces of the shell base 1, a connecting unit 3 is arranged in the locking groove 6, and the connecting unit 3 is connected with a transparent cover plate 5;
the protection unit 2: include spacing groove 21, slide bar 22, slider 23, the guard plate 24, telescopic link 25, spring 26, roof 27, fixed plate 28 and through-hole 29, spacing groove 21 totally four and all do not communicate, four spacing grooves 21 set up the upper and lower surface both sides at casing base 1 respectively, all be provided with slide bar 22 in the spacing groove 21, equal sliding connection has slider 23 on slide bar 22, the both ends of guard plate 24 are connected respectively to two upper and lower corresponding sliders 23, guard plate 24 totally two, the outside side of two guard plates 24 all is provided with fixed plate 28, be provided with through-hole 29 on the fixed plate 28, be provided with telescopic link 25 on the side equidistance of two relative transparent cover plates 5 of guard plate 24, telescopic link 25 is connected with roof 27, spring 26 has been cup jointed on the telescopic link 25, roof 27 sliding connection transparent cover plate 5.
Make casing base 1 sliding connection on outside slide rail through spout 4, install the three-phase electric energy meter main part in casing base 1, the electric wire enters into casing base 1 through threading hole 10 and connects the three-phase electric energy meter main part electrically, make clear cover plate 5 seal casing base 1 through linkage unit 3, thereby protect the three-phase electric energy meter main part in the casing base 1, and can observe the three-phase electric energy meter main part through clear cover plate 5, clear cover plate 5 installs the completion back, stimulate guard plate 24 through fixed plate 28, guard plate 24 drives slider 23 and removes along slide bar 22, make two guard plates 24 be close to each other, use the tool to lock through-hole 29 two fixed plate 28 mutual locking, thereby make two guard plate 24 locking connection, make roof 27 contact clear cover plate 5 through telescopic link 25 and spring 26, protect clear cover plate 5 through two guard plates 24, when guard plate 24 receives the collision, extrude telescopic link 25 and spring 26 through guard plate 24, thereby cushion the power of collision, roof 27 evenly disperses the power of collision to clear cover plate 5, thereby protect clear cover plate 5, avoid transparent cover plate 5, and receive the damage to the outside damage of the electric energy meter main part in the reduction casing base 1.
The connecting unit 3 comprises a pull ring 31, a second sliding rod 32, a second spring 33, a clamping block 34, a connecting block 35 and a clamping groove 36, the second sliding rod 32 is slidably connected with the housing base 1, the pull ring 31 is arranged at one end of the second sliding rod 32, the clamping block 34 is arranged at one end of the second sliding rod 32, which is positioned in the locking groove 6, the second spring 33 is sleeved on the second sliding rod 32, the housing base 1 and the clamping block 34 are connected with two ends of the second spring 33, the connecting block 35 is arranged on the transparent cover plate 5, the clamping groove 36 is arranged on the connecting block 35, the connecting block 35 is slidably connected with the locking groove 6, and the clamping groove 36 is slidably connected with the clamping block 34. When installing transparent cover 5, drive connecting block 35 through transparent cover 5 and remove, make connecting block 35 aim at locking groove 6, slide connecting block 35 into locking groove 6 in, connecting block 35 promotes fixture block 34 and removes, and compress spring two 33, when fixture block 34 is moved to fixture block 36 under, under the spring action of spring two 33, make fixture block 34 joint enter fixture block 36 in, thereby lock connecting block 35, thereby make transparent cover 5 and casing base 1 be connected, when needs dismantle transparent cover 5, pulling pull ring 31, pull ring 31 drives fixture block 34 through slide bar two 32 and removes, make fixture block 34 break away from fixture block 36, can make connecting block 35 break away from locking groove 6, thereby accomplish the dismantlement of transparent cover 5.
The guide device further comprises a guide arc surface 7, the guide arc surface 7 is arranged on the clamping block 34, and the guide arc surface 7 is connected with the connecting block 35 in a sliding mode. The connecting block 35 pushes the latch 34 to move through the guiding arc 7.
The heat dissipation device is characterized by further comprising heat dissipation windows 8 and filter screens 9, wherein the heat dissipation windows 8 are arranged on two sides of the shell base 1, and the filter screens 9 are arranged in the heat dissipation windows 8. The three-phase electric energy meter main body in the shell base 1 is cooled through the cooling window 8, and external dust and sundries are prevented from entering the shell base 1 through the filter screen 9.
Still include lag 11, lag 11 is wear-resisting cover, and lag 11 sets up in through wires hole 10. The electric wire passing through the threading hole 10 is protected by the protective sleeve 11, and the abrasion of the electric wire is reduced.
Still include seal groove 12 and sealing washer 13, seal groove 12 sets up on casing base 1, and sealing washer 13 sets up on transparent cover 5, and sealing washer 13 seals sliding connection seal groove 12. The sealing groove 12 and the sealing ring 13 improve the sealing between the transparent cover plate 5 and the housing base 1.
The utility model provides a guide tracked three-phase electric energy meter casing's theory of operation as follows: the shell base 1 is connected with an external sliding rail in a sliding mode through the sliding groove 4, the three-phase electric energy meter main body is installed in the shell base 1, an electric wire enters the shell base 1 through the threading hole 10 and is electrically connected with the three-phase electric energy meter main body, the electric wire penetrating through the threading hole 10 is protected through the protective sleeve 11, the transparent cover plate 5 drives the connecting block 35 to move, the connecting block 35 is aligned to the locking groove 6, the connecting block 35 slides into the locking groove 6, the connecting block 35 pushes the clamping block 34 to move through the guide cambered surface 7 and compresses the spring II 33, when the clamping groove 36 moves to be under the clamping block 34, under the elastic force action of the spring II 33, the clamping block 34 is clamped into the clamping groove 36, the connecting block 35 is locked, the transparent cover plate 5 is connected with the shell base 1, and the sealing performance between the transparent cover plate 5 and the shell base 1 is improved through the sealing groove 12 and the sealing ring 13, the protection plate 24 is pulled through the fixing plate 28, the protection plate 24 drives the sliding block 23 to move along the first sliding rod 22, the two protection plates 24 are close to each other, the two fixing plates 28 are locked with each other through the through hole 29 by using a lock, the two protection plates 24 are connected in a locking manner, the transparent cover plate 5 is protected through the protection plate 24, when the protection plate 24 is collided, the telescopic rod 25 and the first spring 26 are extruded through the protection plate 24, the force of the collision is buffered, the top plate 27 uniformly disperses the force of the collision onto the transparent cover plate 5, the transparent cover plate 5 is protected, when the main body of the three-phase electric energy meter needs to be maintained, the fixing plate 28 is pulled reversely, the protection plate 24 slides, the pull ring 31 is pulled, the pull ring 31 drives the fixture block 34 to move through the second sliding rod 32, the fixture block 34 is separated from the clamping groove 36, and the connection block 35 can be separated from the locking groove 6, thereby the dismantlement of transparent cover 5 is accomplished to maintain the three-phase electric energy meter main part.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. Guide tracked three-phase electric energy meter casing, its characterized in that: comprises a shell base (1) and a protection unit (2);
housing base (1): the side surfaces of the shell are respectively provided with a sliding groove (4), a locking groove (6) and a threading hole (10), the number of the locking grooves (6) is two and is L-shaped, the locking grooves (6) and the sliding grooves (4) are positioned on the opposite side surfaces of the shell base (1), a connecting unit (3) is arranged in the locking grooves (6), and the connecting unit (3) is connected with a transparent cover plate (5);
guard unit (2): include spacing groove (21), slide bar (22), slider (23), guard plate (24), telescopic link (25), spring (26), roof (27), fixed plate (28) and through-hole (29), spacing groove (21) are totally four and all do not communicate, and four spacing grooves (21) set up respectively in the upper and lower surface both sides of casing base (1), all are provided with slide bar (22) in spacing groove (21), equal sliding connection has slider (23) on slide bar (22), and the both ends of guard plate (24) are connected respectively in two corresponding slider (23) from top to bottom, guard plate (24) are totally two, and the outside side of two guard plates (24) all is provided with fixed plate (28), be provided with through-hole (29) on fixed plate (28), are provided with telescopic link (25) on the side equidistance of two relative transparent cover plate (5) of guard plate (24), telescopic link (25) are connected with roof (27), have spring (26) on telescopic link (25), roof (27) sliding connection transparent cover plate (5).
2. The rail-guided three-phase electric energy meter housing of claim 1, wherein: the connecting unit (3) comprises a pull ring (31), a second slide rod (32), a second spring (33), a fixture block (34), a connecting block (35) and a clamping groove (36), the second slide rod (32) is slidably connected with the shell base (1), the pull ring (31) is arranged at one end of the second slide rod (32), the fixture block (34) is arranged at one end of the second slide rod (32) located in the locking groove (6), the second spring (33) is sleeved on the second slide rod (32), the shell base (1) and the fixture block (34) are connected at two ends of the second spring (33), the connecting block (35) is arranged on the transparent cover plate (5), the clamping groove (36) is formed in the connecting block (35), the connecting block (35) is slidably connected with the locking groove (6), and the clamping groove (36) is slidably connected with the fixture block (34).
3. The rail-guided three-phase electric energy meter housing of claim 2, wherein: the guide device is characterized by further comprising a guide arc surface (7), wherein the guide arc surface (7) is arranged on the clamping block (34), and the guide arc surface (7) is in sliding connection with the connecting block (35).
4. The rail-guided three-phase electric energy meter housing of claim 1, wherein: still include radiator window (8) and filter screen (9), radiator window (8) set up the both sides at casing base (1), are provided with filter screen (9) in radiator window (8).
5. The rail-guided three-phase electric energy meter housing of claim 1, wherein: still include lag (11), lag (11) are wear-resisting cover, and lag (11) set up in through wires hole (10).
6. The guideway three-phase electric energy meter housing of claim 1, wherein: still include seal groove (12) and sealing washer (13), seal groove (12) set up on casing base (1), sealing washer (13) set up on transparent cover (5), sealing washer (13) sealed sliding connection seal groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399682.7U CN218886005U (en) | 2022-12-19 | 2022-12-19 | Guide rail type three-phase electric energy meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399682.7U CN218886005U (en) | 2022-12-19 | 2022-12-19 | Guide rail type three-phase electric energy meter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886005U true CN218886005U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223399682.7U Active CN218886005U (en) | 2022-12-19 | 2022-12-19 | Guide rail type three-phase electric energy meter shell |
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| Country | Link |
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| CN (1) | CN218886005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706149A (en) * | 2024-02-05 | 2024-03-15 | 江苏盛德电子仪表有限公司 | Guide rail type three-phase electric energy meter |
-
2022
- 2022-12-19 CN CN202223399682.7U patent/CN218886005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117706149A (en) * | 2024-02-05 | 2024-03-15 | 江苏盛德电子仪表有限公司 | Guide rail type three-phase electric energy meter |
| CN117706149B (en) * | 2024-02-05 | 2024-04-19 | 江苏盛德电子仪表有限公司 | Guide rail type three-phase electric energy meter |
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