CN204679532U - A kind of 4p single-phase guide rail type electrical energy meter - Google Patents
A kind of 4p single-phase guide rail type electrical energy meter Download PDFInfo
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- CN204679532U CN204679532U CN201520272086.3U CN201520272086U CN204679532U CN 204679532 U CN204679532 U CN 204679532U CN 201520272086 U CN201520272086 U CN 201520272086U CN 204679532 U CN204679532 U CN 204679532U
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- screen pack
- guide rail
- electrical energy
- energy meter
- rail type
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Abstract
The utility model relates to a kind of 4p single-phase guide rail type electrical energy meter, comprises upper cover, lower cover and tail-hood, it is characterized in that: the bottom of described lower cover offers mounting groove, and this mounting groove comprises U-shaped draw-in groove, joint face and inclined-plane, and described joint face is provided with louvre; The utility model is: on joint face, be provided with louvre, effectively solves the problem that 4p single-phase guide rail type electrical energy meter radiating effect is poor, ensure that 4p single-phase guide rail type electrical energy meter is not easily aging impaired, extends serviceable life.
Description
Technical field
The utility model relates to a kind of 4p single-phase guide rail type electrical energy meter.
Background technology
Existing 4p single-phase guide rail type electrical energy meter long-time in running order time, radiating effect is poor, and warming-up effect, to the parts in 4p single-phase guide rail type electrical energy meter, causes 4p single-phase guide rail type electrical energy meter very easily aging impaired; And some 4p single-phase guide rail type electrical energy meter is when being provided with radiator structure, dust in air can enter to 4p single-phase guide rail type electrical energy meter inside along with air through radiator structure, wherein dust can adhere on parts, cause the parts action of 4p single-phase guide rail type electrical energy meter inside insensitive or motionless, make 4p single-phase guide rail type electrical energy meter can not realize checking meter of electric power, reduce serviceable life; And existing 4p single-phase guide rail type electrical energy meter to be arranged on iron plate upper time, there will be sliding phenomenon and occur, be present in and unstable problem is installed, be also present in simultaneously and install and the problem such as dismounting is inconvenient; And existing 4p single-phase guide rail type electrical energy meter is connected with electric wire to be present in and connects the insecure problem easily loosened, 4p single-phase guide rail type electrical energy meter can not normally be run.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the 4p single-phase guide rail type electrical energy meter providing a kind of perfect heat-dissipating, firmly can be arranged on iron plate going up, firmly can be connected with electric wire, facilitate installing/dismounting and increase the service life.
The technical solution of the utility model is achieved in that a kind of 4p single-phase guide rail type electrical energy meter, comprise upper cover, lower cover and tail-hood, it is characterized in that: the bottom of described lower cover offers mounting groove, this mounting groove comprises U-shaped draw-in groove, joint face and inclined-plane, described U-shaped draw-in groove comprises the first plate, the Second Board and the 3rd plate, this first plate, the end face of the Second Board and the 3rd plate is provided with zigzag, described joint face is provided with louvre, screen pack is provided with in this louvre, this screen pack comprises screen pack body, described screen pack body comprises the three layer filtration net of socket mutually from inside to outside, this three layer filtration net includes ground floor screen pack from outside to inside, second layer screen pack and third layer screen pack, described ground floor screen pack, second layer screen pack and third layer screen pack are all be made up of the guard of sidewall and sidewall bottom, sidewall between two-layer adjacent screen pack is provided with internal thread and the external thread of coupling mutually, distance between the guard of two-layer adjacent screen pack is less than 1.5mm, and from inside to outside on every layer of screen pack the mesh size of guard reduce gradually.
By adopting technique scheme, mounting groove has been offered in the bottom of lower cover, this mounting groove is provided with zigzag, when 4p single-phase guide rail type electrical energy meter will be installed on iron plate, improve the friction force be connected with iron plate, avoid occurring that sliding phenomenon occurs, finally achieving 4p single-phase guide rail type electrical energy meter can firmly be arranged on iron plate, inclined-plane in this mounting groove, serve the guide effect in installation process, thus ensure that 4p single-phase guide rail type electrical energy meter can conveniently be easy to be arranged on iron plate, the design of this mounting groove strengthens overall intensity, extend serviceable life, joint face is provided with louvre, effectively solve the problem that 4p single-phase guide rail type electrical energy meter radiating effect is poor, ensure that 4p single-phase guide rail type electrical energy meter is not easily aging impaired, ensure that 4p single-phase guide rail type electrical energy meter not easily aging impaired while, screen pack is provided with in louvre, have employed three layer filtration net, and the net size of space of guard reduces gradually on screen pack, the dust of the different sizes in air is blocked successively gradually, therefore ensure that 4p single-phase guide rail type electrical energy meter long-time in running order time, the heat energy that the parts of 4p single-phase guide rail type electrical energy meter inside give out can be discharged timely, the dust simultaneously avoiding the different sizes in air enters 4p single-phase guide rail type electrical energy meter inside, ensure that the motion that the parts of 4p single-phase guide rail type electrical energy meter inside can be sensitive, finally achieve 4p single-phase guide rail type electrical energy meter and can realize checking meter of electric power in time, extend serviceable life.
The utility model is set to further: cover on described and be provided with connection jaws, quick inserting folder is provided with in this connection jaws, described quick inserting folder comprises base plate, the two ends of this base plate are respectively arranged with buffer part, the end of each buffer part is connected with clamping part, the free end of two clamping parts forms contractile clamp port, and described base plate and the junction of buffer part are provided with arc connecting portion.
By adopting technique scheme, quick inserting folder is provided with upper covering, buckle can be realized with electric wire to be fast connected, and then implemented fastening by screw, and wherein convergence part provides holding force for clamping part, and the junction of convergence part and base plate is provided with groove, when effectively ensure that convergence part is stressed and break into two with one's hands, this groove is supplied to the larger reset force in convergence part, thus drive clamping part to shrink to clamp port, ensure that the inside holding force of this clamp port when being subject to External Force Acting, finally achieving 4p single-phase guide rail type electrical energy meter is connected more firm with electric wire, loosening phenomenon is there will not be to occur, ensure that 4p single-phase guide rail type electrical energy meter can normally run, and structure is simple, manufacturing cost is lower, be easy to promote.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is superstructure schematic diagram in the utility model embodiment;
Fig. 2 is lower cover structure schematic diagram in the utility model embodiment;
Fig. 3 is filter screen structure schematic diagram in the utility model embodiment;
Fig. 4 is quick inserting clamping structure schematic diagram in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of 4p single-phase guide rail type electrical energy meter, comprise upper cover 7, lower cover 8 and tail-hood, in the utility model is specifically implemented, the bottom of described lower cover 8 offers mounting groove 81, this mounting groove 81 comprises U-shaped draw-in groove 811, joint face 812 and inclined-plane 813, described U-shaped draw-in groove 811 comprises the first plate 8111, the Second Board 8112 and the 3rd plate 8113, this first plate 8111, the end face of the Second Board 8112 and the 3rd plate 8113 is provided with zigzag, described joint face 812 is provided with louvre 8121, screen pack is provided with in this louvre 8121, this screen pack comprises screen pack body, described screen pack body comprises the three layer filtration net of socket mutually from inside to outside, this three layer filtration net includes ground floor screen pack 1 from outside to inside, second layer screen pack 2 and third layer screen pack 3, described ground floor screen pack 1, second layer screen pack 2 and third layer screen pack 3 be all by sidewall 4 and sidewall 4 bottom guard 5 form, sidewall 4 between two-layer adjacent screen pack is provided with internal thread and the external thread of coupling mutually, distance between the guard 5 of two-layer adjacent screen pack is less than 1.5mm, and from inside to outside on every layer of screen pack the mesh size of guard 5 reduce gradually.
By adopting technique scheme, mounting groove has been offered in the bottom of lower cover, this mounting groove is provided with zigzag, when 4p single-phase guide rail type electrical energy meter will be installed on iron plate, improve the friction force be connected with iron plate, avoid occurring that sliding phenomenon occurs, finally achieving 4p single-phase guide rail type electrical energy meter can firmly be arranged on iron plate, inclined-plane in this mounting groove, serve the guide effect in installation process, thus ensure that 4p single-phase guide rail type electrical energy meter can conveniently be easy to be arranged on iron plate, the design of this mounting groove strengthens overall intensity, extend serviceable life, joint face is provided with louvre, effectively solve the problem that 4p single-phase guide rail type electrical energy meter radiating effect is poor, ensure that 4p single-phase guide rail type electrical energy meter is not easily aging impaired, ensure that 4p single-phase guide rail type electrical energy meter not easily aging impaired while, screen pack is provided with in louvre, have employed three layer filtration net, and the net size of space of guard reduces gradually on screen pack, the dust of the different sizes in air is blocked successively gradually, therefore ensure that 4p single-phase guide rail type electrical energy meter long-time in running order time, the heat energy that the parts of 4p single-phase guide rail type electrical energy meter inside give out can be discharged timely, the dust simultaneously avoiding the different sizes in air enters 4p single-phase guide rail type electrical energy meter inside, ensure that the motion that the parts of 4p single-phase guide rail type electrical energy meter inside can be sensitive, finally achieve 4p single-phase guide rail type electrical energy meter and can realize checking meter of electric power in time, extend serviceable life.
In the utility model is specifically implemented, described upper cover 7 is provided with connection jaws 71, quick inserting folder 12 is provided with in this connection jaws 71, described quick inserting folder 12 comprises base plate 121, the two ends of this base plate 121 are respectively arranged with convergence part 123, the end of each convergence part 123 is connected with clamping part 124, and the free end of two clamping parts 124 forms contractile clamp port 125, and described base plate 121 is provided with arc connecting portion 122 with the junction of convergence part 123.
By adopting technique scheme, quick inserting folder is provided with upper covering, buckle can be realized with electric wire to be fast connected, and then implemented fastening by screw, and wherein convergence part provides holding force for clamping part, and the junction of convergence part and base plate is provided with groove, when effectively ensure that convergence part is stressed and break into two with one's hands, this groove is supplied to the larger reset force in convergence part, thus drive clamping part to shrink to clamp port, ensure that the inside holding force of this clamp port when being subject to External Force Acting, finally achieving 4p single-phase guide rail type electrical energy meter is connected more firm with electric wire, loosening phenomenon is there will not be to occur, ensure that 4p single-phase guide rail type electrical energy meter can normally run, and structure is simple, manufacturing cost is lower, be easy to promote.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a 4p single-phase guide rail type electrical energy meter, comprise upper cover, lower cover and tail-hood, it is characterized in that: the bottom of described lower cover offers mounting groove, this mounting groove comprises U-shaped draw-in groove, joint face and inclined-plane, described U-shaped draw-in groove comprises the first plate, the Second Board and the 3rd plate, this first plate, the end face of the Second Board and the 3rd plate is provided with zigzag, described joint face is provided with louvre, screen pack is provided with in this louvre, this screen pack comprises screen pack body, described screen pack body comprises the three layer filtration net of socket mutually from inside to outside, this three layer filtration net includes ground floor screen pack from outside to inside, second layer screen pack and third layer screen pack, described ground floor screen pack, second layer screen pack and third layer screen pack are all be made up of the guard of sidewall and sidewall bottom, sidewall between two-layer adjacent screen pack is provided with internal thread and the external thread of coupling mutually, distance between the guard of two-layer adjacent screen pack is less than 1.5mm, and from inside to outside on every layer of screen pack the mesh size of guard reduce gradually.
2. a kind of 4p single-phase guide rail type electrical energy meter according to claim 1, it is characterized in that: cover on described and be provided with connection jaws, quick inserting folder is provided with in this connection jaws, described quick inserting folder comprises base plate, the two ends of this base plate are respectively arranged with buffer part, the end of each buffer part is connected with clamping part, and the free end of two clamping parts forms contractile clamp port, and described base plate and the junction of buffer part are provided with arc connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272086.3U CN204679532U (en) | 2015-04-29 | 2015-04-29 | A kind of 4p single-phase guide rail type electrical energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272086.3U CN204679532U (en) | 2015-04-29 | 2015-04-29 | A kind of 4p single-phase guide rail type electrical energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679532U true CN204679532U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272086.3U Expired - Fee Related CN204679532U (en) | 2015-04-29 | 2015-04-29 | A kind of 4p single-phase guide rail type electrical energy meter |
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| CN (1) | CN204679532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942112A (en) * | 2017-12-20 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of new electric energy meter |
-
2015
- 2015-04-29 CN CN201520272086.3U patent/CN204679532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942112A (en) * | 2017-12-20 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of new electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160429 |