CN205213247U - Ammeter and meter shell body - Google Patents
Ammeter and meter shell body Download PDFInfo
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- CN205213247U CN205213247U CN201521070914.1U CN201521070914U CN205213247U CN 205213247 U CN205213247 U CN 205213247U CN 201521070914 U CN201521070914 U CN 201521070914U CN 205213247 U CN205213247 U CN 205213247U
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- ammeter
- housing
- heat dissipation
- spaced walls
- ammeter housing
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Abstract
The utility model provides an ammeter and meter shell body, this meter shell of body has accommodating the chamber and being used for supplying the heat dissipation chamber of circulation of air of the circuit part that is used for holding the ammeter, and the chamber of should dispelling the heat is provided with a next door with should accommodating between the chamber to, the bottom and the top of this meter shell body are link up to this heat dissipation chamber, the heat dissipation components and parts subsides of circuit part are established on this next door. The utility model discloses the radiating effect of ammeter be can improve effectively, the reliability and the measuring accuracy of ammeter are ensured.
Description
Technical field
The utility model relates to ammeter, especially relates to a kind of radiator structure of ammeter.
Background technology
Electric energy meter, also claims ammeter, generally includes ammeter housing and is installed in the circuit part in this ammeter housing.Usually, this ammeter housing has the host cavity meeting water proof and dust proof requirement, and this circuit part is installed in this host cavity.This ammeter structure, during work, inside has big current to pass through, and heat can be caused to produce, and then when ammeter can be caused to work, temperature is too high, for the normal work strip of ammeter serves harm: cause the reliability of electronic devices and components to reduce, can cause burning table time serious; Make the output of sampling element produce temperature drift, affect measuring accuracy; The requirement of the Its Relevant Technology Standards of ammeter product can not be met.Visible, be necessary to improve the radiator structure of existing ammeter in fact.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiency existing for above-mentioned prior art, and proposes a kind of radiator structure of ammeter, effectively can improve the radiating effect of ammeter, guarantee reliability and the measuring accuracy of ammeter.
The utility model proposes a kind of ammeter housing for above-mentioned technical problem, and it has the host cavity of the circuit part for holding ammeter; This ammeter housing also has for the heat dissipation cavity for air circulation, be provided with spaced walls between this heat dissipation cavity and this host cavity, this heat dissipation cavity have the bottom being opened in this ammeter housing at least one air inlet, be opened at least one gas outlet on the top of this ammeter housing and be communicated with at least one air flue of this at least one air inlet and this at least one gas outlet.
In certain embodiments, this host cavity meets water proof and dust proof requirement.
In certain embodiments, this ammeter housing comprises panel, backboard, two side plates, base plate and top boards, this heat dissipation cavity this base plate through and this top board.
In certain embodiments, this spaced walls is open column shape structure; Or this spaced walls is the groove structure being opened on backboard.
In certain embodiments, this ammeter housing is integrated injection molding.
The utility model also proposes a kind of ammeter for above-mentioned technical problem, comprises ammeter housing and is installed in the circuit part in this ammeter housing; This ammeter housing has the host cavity of the circuit part for holding ammeter and the heat dissipation cavity for confession air circulation, spaced walls is provided with between this heat dissipation cavity and this host cavity, and, the bottom of this heat dissipation cavity this ammeter housing through and top, the heat radiation elements of described circuit part is sticked in this spaced walls.
In certain embodiments, this host cavity meets water proof and dust proof requirement.
In certain embodiments, this ammeter housing comprises panel, backboard, two side plates, base plate and top boards, this heat dissipation cavity this base plate through and this top board.
In certain embodiments, this spaced walls is open column shape structure; Or this spaced walls is the groove structure being opened on backboard.
In certain embodiments, the heat radiation elements of described circuit part is sticked in this spaced walls by heat-conducting silicone grease.
Compared with prior art, ammeter of the present utility model and ammeter housing, by arranging the heat dissipation cavity of isolating with host cavity dexterously, two ends at the bottom of the top of this heat dissipation cavity this ammeter housing through, and utilize the spaced walls be arranged between heat dissipation cavity and host cavity to install the heat radiation elements of circuit part, effectively can improve the radiating effect of ammeter, guarantee reliability and the measuring accuracy of ammeter.
Accompanying drawing explanation
Fig. 1 is the forward sight structural representation of ammeter of the present utility model and ammeter housing.
Fig. 2 be ammeter of the present utility model and ammeter housing first embodiment look up signal.
Fig. 3 be ammeter of the present utility model and ammeter housing first embodiment along A-A in Fig. 1 to section signal.
Fig. 4 be ammeter of the present utility model and ammeter housing second embodiment look up signal.
Fig. 5 be ammeter of the present utility model and ammeter housing second embodiment along A-A in Fig. 1 to section signal.
Fig. 6 be ammeter of the present utility model and ammeter housing the 3rd embodiment look up signal.
Fig. 7 be ammeter of the present utility model and ammeter housing the 3rd embodiment along A-A in Fig. 1 to section signal.
Wherein, description of reference numerals is as follows: 10,10a, 10b ammeter 1,1a, 1b ammeter housing 2,2a, 2b circuit part 3,3a, 3b heat-conducting silicone grease 4 display screen 11,11a, 11b panel 12,12a, 12b base plate 13,13a, 13b backboard 14,15,14a, 15a, 14b, 15b side plate 16,16a, 16b cover plate 17,17a, 17b host cavity 18,18a, 18b heat dissipation cavity 19,19a, 19b spaced walls.
Embodiment
Below in conjunction with the accompanying drawing of this specification, elaboration is further given to preferred embodiment of the present utility model.
See Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the forward sight structural representation of ammeter of the present utility model and ammeter housing.Fig. 2 be ammeter of the present utility model and ammeter housing first embodiment look up signal.Fig. 3 be ammeter of the present utility model and ammeter housing first embodiment along A-A in Fig. 1 to section signal.The utility model proposes a kind of ammeter 10, it circuit part 2 comprising ammeter housing 1 and be installed in this ammeter housing 1.This ammeter housing 1 has the host cavity 17 of the circuit part 2 for holding ammeter and the heat dissipation cavity 18 for confession air circulation, spaced walls 19 is provided with between this heat dissipation cavity 18 and this host cavity 17, and, the bottom of this heat dissipation cavity 18 this ammeter housing 1 through and top, the heat radiation elements of described circuit part 2 is sticked in this spaced walls 19.Preferably, the heat radiation elements of circuit part 2 is sticked in this spaced walls 19 by heat-conducting silicone grease 3.
Specifically, this ammeter housing 1 comprise panel 11, backboard 13, two side plates 14,15, base plate 12 and top board (scheming not shown).The panel 11 of this ammeter housing 1 is provided with transparent window, and this transparent window place correspondence is equiped with display screen 4.This heat dissipation cavity 18 through this base plate 12 and this top board.This heat dissipation cavity 18 is formed with an opening 122 on this base plate 12.This base plate 12 is provided with some connection jaws 121.Preferably, this ammeter housing is integrated injection molding.This host cavity 17 meets water proof and dust proof requirement.This spaced walls 19 is open column shape structure.In the present embodiment, spaced walls 19 is runway shape, in other embodiments, can be any shape, such as: rectangle.
See Fig. 1, Fig. 4 and Fig. 5, Fig. 1 is the forward sight structural representation of ammeter of the present utility model and ammeter housing.Fig. 2 be ammeter of the present utility model and ammeter housing second embodiment look up signal.Fig. 3 be ammeter of the present utility model and ammeter housing second embodiment along A-A in Fig. 1 to section signal.The utility model proposes a kind of ammeter 10a, it comprises ammeter housing 1a and is installed in the circuit part 2a in this ammeter housing 1a.This ammeter housing 1a has the host cavity 17a of the circuit part 2a for holding ammeter and two heat dissipation cavity 18a for confession air circulation, spaced walls 19a is provided with between this heat dissipation cavity 18a and this host cavity 17a, and, the bottom of this heat dissipation cavity 18a this ammeter housing 1 through and top, the heat radiation elements of described circuit part 2a is sticked on this spaced walls 19a.Preferably, the heat radiation elements of circuit part 2a is sticked on this spaced walls 19a by heat-conducting silicone grease 3a.
Specifically, this ammeter housing 1a comprises panel 11a, backboard 13a, two side plate 14a, 15a, base plate 12a and top boards (scheming not shown).This heat dissipation cavity 18a this base plate through 12a and this top board.This heat dissipation cavity 18a is formed with an opening 122a on this base plate 12a.This base plate 12a is provided with some connection jaws 121a.Preferably, this ammeter housing 1a is integrated injection molding.This host cavity 17a meets water proof and dust proof requirement.This spaced walls 19a is open column shape structure.In the present embodiment, spaced walls 19a is runway shape, in other embodiments, can be any shape, such as: rectangle.
See Fig. 1, Fig. 6 and Fig. 7, Fig. 1 is the forward sight structural representation of ammeter of the present utility model and ammeter housing.Fig. 6 be ammeter of the present utility model and ammeter housing the 3rd embodiment look up signal.Fig. 7 be ammeter of the present utility model and ammeter housing the 3rd embodiment along A-A in Fig. 1 to section signal.The utility model proposes a kind of ammeter 10b, it comprises ammeter housing 1b and is installed in the circuit part 2b in this ammeter housing 1b.This ammeter housing 1b has the host cavity 17b of the circuit part 2b for holding ammeter and the heat dissipation cavity 18b for confession air circulation, spaced walls 19b is provided with between this heat dissipation cavity 18b and this host cavity 17b, and, the bottom of this heat dissipation cavity 18b this ammeter housing through 1b and top, the heat radiation elements of described circuit part 2b is sticked on this spaced walls 19b.Preferably, the heat radiation elements of circuit part 2b is sticked on this spaced walls 19b by heat-conducting silicone grease 3b.
Specifically, this ammeter housing 1b comprises panel 11b, backboard 13b, two side plate 14b, 15b, base plate 12b and top boards (scheming not shown).This heat dissipation cavity 18b this base plate through 12b and this top board.This heat dissipation cavity 18b is formed with an opening 122b on this base plate 12b.This base plate 12b is provided with some connection jaws 121b.Preferably, this host cavity 17b meets water proof and dust proof requirement.This spaced walls 19b is the groove structure being opened on backboard.In the present embodiment, spaced walls 19b is rectangle channel-shaped, and this ammeter housing 1b also comprises cover plate 16b.Preferably, this ammeter housing 1b removes the part outside cover plate 16b can be integrated injection molding.
Compared with prior art, ammeter of the present utility model and ammeter housing, by arranging and host cavity 17 dexterously, 17a, the heat dissipation cavity 18 of 17b isolation, 18a, 18b, this heat dissipation cavity 18, 18a, 18b this ammeter housing 1 through, 1a, two ends at the bottom of the top of 1b, and utilization is arranged on heat dissipation cavity 18, 18a, 18b and host cavity 17, 17a, spaced walls 19 between 17b, 19a, 19b installs circuit part 2, 2a, the heat radiation elements of 2b, can effectively improve ammeter 10, 10a, the radiating effect of 10b, guarantee ammeter 10, 10a, the reliability of 10b and measuring accuracy.
Foregoing is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skill in the art are according to central scope of the present utility model and spirit; can carry out corresponding flexible or amendment very easily, therefore protection range of the present utility model should be as the criterion with the protection range required by claims.
Claims (10)
1. an ammeter housing, it has the host cavity of the circuit part for holding ammeter; It is characterized in that, this ammeter housing also has for the heat dissipation cavity for air circulation, is provided with spaced walls between this heat dissipation cavity and this host cavity, and, the bottom of this heat dissipation cavity this ammeter housing through and top.
2. according to ammeter housing according to claim 1, it is characterized in that, this host cavity meets water proof and dust proof requirement.
3. according to ammeter housing according to claim 1, it is characterized in that, this ammeter housing comprises panel, backboard, two side plates, base plate and top boards, this heat dissipation cavity this base plate through and this top board.
4. according to ammeter housing according to claim 3, it is characterized in that, this spaced walls is open column shape structure; Or this spaced walls is the groove structure being opened on backboard.
5., according to the ammeter housing described in any one of Claims 1-4, it is characterized in that, this ammeter housing is integrated injection molding.
6. an ammeter, comprises ammeter housing and is installed in the circuit part in this ammeter housing; It is characterized in that, this ammeter housing has the host cavity of the circuit part for holding ammeter and the heat dissipation cavity for confession air circulation, spaced walls is provided with between this heat dissipation cavity and this host cavity, and, the bottom of this heat dissipation cavity this ammeter housing through and top, the heat radiation elements of described circuit part is sticked in this spaced walls.
7. according to ammeter according to claim 6, it is characterized in that, this host cavity meets water proof and dust proof requirement.
8. according to ammeter according to claim 6, it is characterized in that, this ammeter housing comprises panel, backboard, two side plates, base plate and top boards, this heat dissipation cavity this base plate through and this top board.
9. according to ammeter according to claim 6, it is characterized in that, this spaced walls is open column shape structure; Or this spaced walls is the groove structure being opened on backboard.
10. according to ammeter according to claim 6, it is characterized in that, the heat radiation elements of described circuit part is sticked in this spaced walls by heat-conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070914.1U CN205213247U (en) | 2015-12-18 | 2015-12-18 | Ammeter and meter shell body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070914.1U CN205213247U (en) | 2015-12-18 | 2015-12-18 | Ammeter and meter shell body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205213247U true CN205213247U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521070914.1U Active CN205213247U (en) | 2015-12-18 | 2015-12-18 | Ammeter and meter shell body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205213247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124818A (en) * | 2016-08-29 | 2016-11-16 | 新开普电子股份有限公司 | Multi-rate electric energy meter |
-
2015
- 2015-12-18 CN CN201521070914.1U patent/CN205213247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124818A (en) * | 2016-08-29 | 2016-11-16 | 新开普电子股份有限公司 | Multi-rate electric energy meter |
| CN106124818B (en) * | 2016-08-29 | 2018-12-18 | 新开普电子股份有限公司 | multi-rate electric energy meter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |