CN202310400U - Assembly structure of power instrument circuit boards in instrument case - Google Patents
Assembly structure of power instrument circuit boards in instrument case Download PDFInfo
- Publication number
- CN202310400U CN202310400U CN2011204580328U CN201120458032U CN202310400U CN 202310400 U CN202310400 U CN 202310400U CN 2011204580328 U CN2011204580328 U CN 2011204580328U CN 201120458032 U CN201120458032 U CN 201120458032U CN 202310400 U CN202310400 U CN 202310400U
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- Prior art keywords
- circuit board
- main casing
- assembly structure
- circuit boards
- electric instrument
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 210000002435 tendon Anatomy 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to an assembly structure of power instrument circuit boards in an instrument case. The assembly structure comprises a main shell, a cover shell and a plurality of circuit boards, and is characterized in that a plurality of inserting slots used for inserting circuit boards are formed in the internal cavity wall of the main shell; the circuit boards are respectively and fixedly arranged in the main shell without screws through being respectively inserted into the inserting slots; and the cover shell covers on the main shell. In such a way, the circuit boards of the power instrument products can be installed in the main shell conveniently and fast through being inserted into the inserting slots without screws or relevant support fixing components, thereby the installation fixing structure of the circuit boards is greatly simplified, the assembly efficiency of the products is effectively improved and the daily operating costs of enterprises is reduced.
Description
Technical field
The utility model relates to a kind of electric instrument, particularly a kind of electric instrument circuit board assembly structure in meter housing.
Background technology
Electric instrument has been widely used for electric parameter measurement, quality of power supply supervision and analysis, electric equipment control etc. very much in electric power system, be indispensable a kind of power measurement of modern power industry system and control appliance.Present common electric instrument product; Its each piece circuit board mostly is to adopt screw and support fixation elements that some are relevant to be fixed in the shell inner cavity one by one; This just makes this type electric instrument product also have such some shortcomings: the one, and each piece circuit board adopts screw, support fixation elements assembling; Thereby the assembling procedure that causes product is loaded down with trivial details, complicated, and packaging efficiency is low, and the operation cost of enterprise is high; The 2nd, each circuit board is not arranged in the shell cavity rationally, in an orderly manner, problem such as cause the heat dispersion of product relatively poor easily, stability is not good.Therefore, also there is certain deficiency in the electric instrument product of prior art scheme, need do further improvement and optimization to its structure.
The utility model content
The purpose of the utility model is to solve above-mentioned deficiency; A kind of rational in infrastructure, simple and convenient assembly, quick is provided; Help improving the packaging efficiency of product; Reduce the daily operation cost of enterprise, and help improving the heat dispersion of product and electric instrument circuit board assembly structure in meter housing of stability.
The technical scheme of the utility model is achieved in that
A kind of electric instrument circuit board assembly structure in meter housing; Comprise main casing, lid shell and some circuit boards; It is some to supplying the inserting groove of each circuit board plug-in mounting that its characteristics are that the internal chamber wall of said main casing is provided with; Through being plugged in each to realizing that in the inserting groove and respectively exempting from screw is fixedly installed in the main casing, said lid cap places on the main casing each piece circuit board respectively.
Wherein, above-mentioned each inserting groove is made up of two convex tendon bars that vertically are arranged on the main casing internal chamber wall.
In order rationally to utilize the intracavity space of main casing further; Make in limited main casing intracavity space and be fitted into more circuit board; And can not have influence on the heat radiation and the electric property of circuit board again; Also be provided with power circuit board in the above-mentioned main casing and be the structure that clamps that level lies low and installs; This clamps structure and is made up of the lower convexity support portion, the raising limiting section that are provided with on the main casing internal chamber wall; Between lower convexity support portion, raising limiting section, be formed with gap digit, the wherein circuit board in above-mentioned each circuit board is flush-mounted in respectively through its dual side-edge and realizes being level in the gap digit between lower convexity support portion and the raising limiting section and lie low and be installed in the main casing.
The technique effect of the utility model:
Owing to be employed in the structure that the main casing inner chamber reasonably is provided with inserting groove; Making that each circuit board of electric instrument product need not be used screw and relevant support fixation elements just can be easy, be installed in the main casing through being plugged in the inserting groove mode quickly; Thereby simplified the mount fixing structure of each circuit board widely; Improve the packaging efficiency of product effectively, reduced the daily operation cost of enterprise.Simultaneously; Can reserve comparatively reasonably gap between each circuit board because each circuit board through rationally, organically be arranged in the main casing, makes, supply the electronic element radiating on each circuit board; Thereby help improving the heat dispersion and the stability of product, and the useful life that prolongs product.The structure of the utility model has science, reasonable, characteristic of simple, thereby can be widely used in the electric instrument product of producing all size and model.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the perspective view under the decomposing state of the utility model.
Fig. 2 overlooks the structural representation of direction for the main casing of the utility model.
Fig. 3 is the sectional structure sketch map of Fig. 2 A-A direction of the utility model.
Fig. 4 is the sectional structure sketch map of the main casing that circuit board is installed of the utility model.
Embodiment
As shown in Figure 1; The described a kind of electric instrument circuit board of the utility model assembly structure in meter housing; Comprise main casing 1, lid shell 2 and some circuit boards 3; In order to realize the purpose of the utility model, on the internal chamber wall of said main casing 1, be provided with somely to supplying the inserting groove 4 of each circuit board 3 plug-in mounting, the mode that promptly dotted line enclosed among Fig. 2 is a pair of inserting groove 4.And the quantity of inserting groove 4 is generally confirmed (given demonstration case is two pairs of inserting grooves 4 among the figure) according to the product design needs.Each piece circuit board 3 is respectively through being plugged in each to realizing that in the inserting groove 4 and respectively exempting from screw is fixedly installed in the main casing 1.That is to say that each piece circuit board 3 is installed in respectively in the inner chamber of main casing 1 through plug-in, reach and exempt from the screw assembled construction.After each piece circuit board 3 is plugged in the main casing 1, the assembly structure that obtains can be as shown in Figure 4.Each piece circuit board 3 generally carries out plug-in mounting according to the notch direction of inserting groove 4.Said lid shell 2 lids place on the main casing 1.
In order to make each inserting groove 4 have simple in structure, the easy characteristics of realization, to shown in Figure 4, said each inserting groove 4 is made up of two convex tendon bars 5 that vertically are arranged on main casing 1 internal chamber wall like Fig. 1.Also just say that every inserting groove 4 all is to be surrounded by two convex tendon bars 5 that are arranged on main casing 1 internal chamber wall.In order rationally to utilize the intracavity space of main casing 1 further; Make in limited main casing 1 intracavity space and be fitted into more circuit board 3; And can not have influence on the heat radiation and the electric property of circuit board 3 again; And for example Fig. 1 also is provided with power circuit board 3 and is the structure that clamps that level lies low and installs to shown in Figure 4 in main casing 1, and this clamps structure and is made up of the lower convexity support portion 6, the raising limiting section 7 that are provided with on main casing 1 internal chamber wall; Between lower convexity support portion 6, raising limiting section 7, be formed with the gap digit 10 of power circuit board 3 setting-ins, this gap digit 10 promptly is the part that dotted line enclosed among Fig. 3.And this clamps structure is a pair of the appearing in the main casing 1 that is symmetry, and its structure is as shown in Figure 2.Wherein circuit board 3 in said each circuit board 3 (be among Fig. 1 top that) is flush-mounted in respectively through its dual side-edge and realizes being level in the gap digit between lower convexity support portion 6 and the raising limiting section 7 and lie low and be installed in the main casing 1, this piece circuit board 3 substantially shown in Fig. 4 middle and upper part that kind be level and lie low and be installed in the main casing 1.Wherein, said lower convexity support portion 6 can be for vertically being arranged on the raised line on main casing 1 internal chamber wall.Certainly, this lower convexity support portion 6 also can be the convex supporting point of on main casing 1 internal chamber wall, making.Said raising limiting section 7 is for being arranged on the projection on main casing 1 internal chamber wall.In addition, at the bottom of the inner chamber of main casing 1, also be provided with protruding support strip 8.This convexity support strip 8 can play the circuit board 3 of the vertical plug-in mounting of supporting on the one hand, can play the structural strength that strengthens main casing 1 bottom on the other hand again.
Claims (6)
1. electric instrument circuit board assembly structure in meter housing; Comprise main casing (1), lid shell (2) and some circuit boards (3); It is characterized in that: the internal chamber wall of said main casing (1) is provided with some to supplying the inserting groove (4) of each circuit board (3) plug-in mounting; Through being plugged in each to realizing that in the inserting groove (4) and respectively exempting from screw is fixedly installed in the main casing (1), said lid shell (2) lid places on the main casing (1) each piece circuit board (3) respectively.
2. according to the said electric instrument circuit board of claim 1 assembly structure in meter housing, it is characterized in that: above-mentioned each inserting groove (4) is made up of two the convex tendon bars (5) that vertically are arranged on main casing (1) internal chamber wall.
3. according to the said electric instrument circuit board of claim 1 assembly structure in meter housing; It is characterized in that: also be provided with power circuit board (3) in the above-mentioned main casing (1) and be the structure that clamps that level lies low and installs; This clamps structure and is made up of the lower convexity support portion (6), the raising limiting section (7) that are provided with on main casing (1) internal chamber wall; Be formed with gap digit at lower convexity support portion (6), raising limiting section between (7), the wherein circuit board (3) in above-mentioned each circuit board (3) is flush-mounted in respectively through its dual side-edge and realizes being level in the gap digit between lower convexity support portion (6) and the raising limiting section (7) and lie low and be installed in the main casing (1).
4. according to the said electric instrument circuit board of claim 4 assembly structure in meter housing, it is characterized in that: above-mentioned lower convexity support portion (6) is for vertically being arranged on the raised line on main casing (1) internal chamber wall.
5. according to the said electric instrument circuit board of claim 4 assembly structure in meter housing, it is characterized in that: above-mentioned raising limiting section (7) is for being arranged on the projection on main casing (1) internal chamber wall.
6. according to the said electric instrument circuit board of claim 1 assembly structure in meter housing, it is characterized in that: also be provided with protruding support strip (8) at the bottom of the inner chamber of above-mentioned main casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204580328U CN202310400U (en) | 2011-11-12 | 2011-11-12 | Assembly structure of power instrument circuit boards in instrument case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204580328U CN202310400U (en) | 2011-11-12 | 2011-11-12 | Assembly structure of power instrument circuit boards in instrument case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202310400U true CN202310400U (en) | 2012-07-04 |
Family
ID=46379204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204580328U Expired - Lifetime CN202310400U (en) | 2011-11-12 | 2011-11-12 | Assembly structure of power instrument circuit boards in instrument case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202310400U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442535A (en) * | 2013-08-26 | 2013-12-11 | 南京优倍电气有限公司 | Module meter case |
| CN104270897A (en) * | 2014-10-13 | 2015-01-07 | 成都锐奕信息技术有限公司 | Supporting system of embedded circuit boards placed in parallel |
| CN104502640A (en) * | 2014-02-18 | 2015-04-08 | 佛山市科瑞德电气科技有限公司 | Intelligent electric instrument and shell structure and detaching tool thereof |
| CN107332063A (en) * | 2017-07-11 | 2017-11-07 | 上海联影医疗科技有限公司 | Scanning device, radio-frequency coil and its interconnecting device |
| CN110996600A (en) * | 2019-12-02 | 2020-04-10 | 积成电子股份有限公司 | Electronic equipment plug-in box and assembling method thereof |
-
2011
- 2011-11-12 CN CN2011204580328U patent/CN202310400U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442535A (en) * | 2013-08-26 | 2013-12-11 | 南京优倍电气有限公司 | Module meter case |
| CN104502640A (en) * | 2014-02-18 | 2015-04-08 | 佛山市科瑞德电气科技有限公司 | Intelligent electric instrument and shell structure and detaching tool thereof |
| CN104502640B (en) * | 2014-02-18 | 2018-02-13 | 广东科瑞德电气科技有限公司 | A kind of intelligent electric instrument and its shell structure and extracting tool |
| CN104270897A (en) * | 2014-10-13 | 2015-01-07 | 成都锐奕信息技术有限公司 | Supporting system of embedded circuit boards placed in parallel |
| CN104270897B (en) * | 2014-10-13 | 2017-04-26 | 成都锐奕信息技术有限公司 | Supporting system of embedded circuit boards placed in parallel |
| CN107332063A (en) * | 2017-07-11 | 2017-11-07 | 上海联影医疗科技有限公司 | Scanning device, radio-frequency coil and its interconnecting device |
| CN110996600A (en) * | 2019-12-02 | 2020-04-10 | 积成电子股份有限公司 | Electronic equipment plug-in box and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FOSHAN KERUIDE ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: MINGHUA KERUIDE ELECTRIC SCIENCE-TECHNOLOGY CO., LTD., FOSHAN |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Three, building six, building 7, building 17, block A, Han Tian science and Technology City, Guicheng Road, Nanhai District, Foshan, Guangdong, 528200 Patentee after: FOSHAN CREDIBLE ELECTRIC TECHNOLOGY CO., LTD. Address before: Three, building six, building 7, building 17, block A, Han Tian science and Technology City, Guicheng Road, Nanhai District, Foshan, Guangdong, 528200 Patentee before: Foshan Minghua Credible Electrical Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly structure of power instrument circuit boards in instrument case Effective date of registration: 20160728 Granted publication date: 20120704 Pledgee: China Co truction Bank Corp Foshan branch Pledgor: FOSHAN CREDIBLE ELECTRIC TECHNOLOGY CO., LTD. Registration number: 2016990000643 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three, building six, building 7, building 17, block A, Han Tian science and Technology City, Guicheng Road, Nanhai District, Foshan, Guangdong, 528200 Patentee after: Guangdong Keruide Electric Technology Co., Ltd. Address before: Three, building six, building 7, building 17, block A, Han Tian science and Technology City, Guicheng Road, Nanhai District, Foshan, Guangdong, 528200 Patentee before: FOSHAN CREDIBLE ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171214 Granted publication date: 20120704 Pledgee: China Co truction Bank Corp Foshan branch Pledgor: Guangdong Keruide Electric Technology Co., Ltd. Registration number: 2016990000643 |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20171213 Registration number: 2016990000643 Pledgor after: Guangdong Keruide Electric Technology Co., Ltd. Pledgor before: FOSHAN CREDIBLE ELECTRIC TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |