CN203057743U - Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box - Google Patents
Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box Download PDFInfo
- Publication number
- CN203057743U CN203057743U CN 201320004772 CN201320004772U CN203057743U CN 203057743 U CN203057743 U CN 203057743U CN 201320004772 CN201320004772 CN 201320004772 CN 201320004772 U CN201320004772 U CN 201320004772U CN 203057743 U CN203057743 U CN 203057743U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electrical equipment
- nut column
- electrical box
- metal screw
- Prior art date
- 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 - Fee Related
Links
Images
Abstract
The utility model belongs to the technical field of electric appliance control, and relates to a structure for leading large-current conductive circuits out of a shell body on a circuit board in an electrical box. The structure comprises an electrical box casing and the circuit board installed in the electrical box body, wherein each large-current energized circuit on the circuit board is respectively fixed with a conductive nut column, the electrical box casing is formed by connecting a cylindrical body which is integrally surrounded by four surfaces and end covers at both sides, the cylindrical body is provided with through holes corresponding to the conductive nut columns, a metal screw rod is inserted in each through hole to be tightly screwed with corresponding conductive nut column, the conductive nut columns and the circuit board are fastened suspendedly by nuts on an aluminum profile, and the conductive nut columns, the metal screw rods and the nuts are in insulation connection with the aluminum profile. The structure provided by the utility model has the advantages of firm connection, few used insulators, as well as simple and convenient external connection, is applicable to the manufacturing of controllers or electrical boxes, and is convenient to manufacture standard electric appliances.
Description
Technical field
The utility model belongs to the electrical equipment control technical field, refers in particular to the structure that conducting heavy current circuit on the circuit board in a kind of electrical equipment box is drawn housing.
Background technology
At present, the lead-in wire of the circuit-line in the general electrical equipment box mostly is directly to draw with electric wire, circuit for big electric current then adopts thicker lead to draw, because occurring more for a long time, then can cause many leads to be pooled to a bigger outlet and be connected respectively with electrical appliance by the user, its weak point is: the one, and it is more to draw lead, easy wrong when the user is connected respectively with electrical appliance, cause fault, can burn electrical equipment box or power consumption equipment when serious; The 2nd, solid for the not prison welding of the thicker lead of big electric current and circuit board, owing to reasons such as circuit heating or vibrations can cause short circuit, influence the equipment operate as normal.
Summary of the invention
The purpose of this utility model provides the structure that conducting heavy current circuit on the circuit board in a kind of electrical equipment box of being convenient to identify lead-out wire, firm welding is drawn housing.
The purpose of this utility model is achieved in that
Conducting heavy current circuit on the circuit board in the electrical equipment box is drawn the structure of housing, comprise electrical equipment box housing and be installed in the interior circuit board of electrical equipment box housing, on the big electric current power-on circuit of on the described circuit board each the conduction Nut column is arranged fixedly respectively, described electrical equipment box housing is formed by connecting by cartridge type body and the end covers at two sides that four faces surround one, described cartridge type body is the aluminium section bar cavity, the corresponding conduction of aluminium section bar cavity Nut column arranges through hole on the position, penetrating metal screw in described through hole tightens with corresponding conduction Nut column respectively, be screwed into metal screw with nut again and will conduct electricity Nut column and circuit board is unsettled is fastened on the aluminium section bar, make described conduction Nut column simultaneously, metal screw is connected with the aluminium section bar insulation with nut.
The utility model outstanding and beneficial technical effects compared to existing technology is:
1, the utility model utilization conduction Nut column, metal screw and hold-down nut are arranged in the electrical equipment box housing circuit board is unsettled, and by conducting electricity Nut column and the metal screw big electric current of inside and outside transmission to electrical equipment box housing, it is connected firmly, is convenient to identification, the user is not prone to wiring error, and the insulating part that uses is few.
2, conduction Nut column of the present utility model is fixed on the cartridge type body by metal screw and hold-down nut and is in order to reduce the inner chamber height of electrical equipment box housing: the Nut column that will conduct electricity is welded on the circuit board, and horizontal sliding is advanced in the electrical equipment box housing.Be tightened on the conduction Nut column with metal screw, can mention circuit board is unsettled on metal screw with nut screwing clamping, being beneficial to the insulation connection, it is less that this structure can be done the volume of electrical equipment box housing.
3, the structure of the utility model use socket connects outward holding wire or the control pair of little electric current, connects simply, and the user is not prone to wiring error.
4, structure of the present utility model is applicable to manufacture controller or power pack, is convenient to manufacturer's standard electrical equipment.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the schematic perspective view of the cuboid of electrical equipment box housing of the present utility model.
Fig. 3 is that circuit board of the present utility model connects a schematic perspective view behind the conduction Nut column.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3:
Conducting heavy current circuit on the circuit board in the electrical equipment box is drawn the structure of housing, comprise electrical equipment box housing 1 and be installed in circuit board 9 in the electrical equipment box housing 1, conduction Nut column 7 is fixedly arranged respectively on the big electric current power-on circuit of each on the described circuit board 9, described electrical equipment box housing 1 is formed by connecting with end covers at two sides 8 by the cartridge type body 16 that four faces surround one, described cartridge type body 16 is the aluminium section bar cavity, the corresponding conduction of aluminium section bar cavity Nut column arranges through hole 11 on 7 positions, penetrating metal screw 2 in described through hole 11 tightens with corresponding conduction Nut column 7 respectively, be screwed into metal screw 2 with nut 3 again and will conduct electricity Nut column 7 and circuit board 9 unsettled being fastened on the aluminium section bar, make described conduction Nut column 7 simultaneously, metal screw 2 is connected with the aluminium section bar insulation with nut 3, is provided with gap L 1 between the side of circuit board 9 and the electrical equipment box housing 1, L2, L3, L4.
Above-mentioned conduction Nut column 7 and metal screw 2 are that the metal (for example copper material or aluminium) of conduction is made.
The concrete structure of fixing conduction Nut column 7 is on the foregoing circuit plate 9: the big electric current power-on circuit of each on the circuit board 9 is provided with power part 12, the center of power part 12 is provided with the through hole 13 that penetrates circuit board 9, is fixed on that projection 10 on the end face of the conduction Nut column 7 on the circuit board 9 inserts in the through holes 13 and is welded to connect with corresponding big electric current power-on circuit on the circuit board 9.
Above-mentioned electrical equipment box housing 1 sidewall or end cap 8 are provided with opening electrical connector socket 15 outwardly, and power connection end corresponding on the relevant lead-out wire 14 on the circuit board 9 and the electrical connector socket 15 is electrically connected.
The insulation of above-mentioned conduction Nut column 7, metal screw 2 and nut 3 and aluminium section bar is connected be provided with between conduction Nut column 7, metal screw 2 and nut 3 and the aluminium section bar insulation cushion 4,5(wherein label 4 be insulating case for insulation spacer, label 5).
During external cord, can be at metal screw 2 two nuts 3 that are spirally connected, the power connecting sheet of external cord is fixed on the metal screw 2 gets final product.
Above-described embodiment is preferred embodiment of the present utility model only, is not to limit protection range of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection range of the present utility model.
Claims (1)
1. the conducting heavy current circuit on the circuit board in the electrical equipment box is drawn the structure of housing, comprise electrical equipment box housing and be installed in the interior circuit board of electrical equipment box housing, it is characterized in that: on the big electric current power-on circuit of each on the described circuit board conduction Nut column is arranged fixedly respectively, described electrical equipment box housing is formed by connecting by cartridge type body and the end covers at two sides that four faces surround one, described cartridge type body is the aluminium section bar cavity, the corresponding conduction of aluminium section bar cavity Nut column arranges through hole on the position, penetrating metal screw in described through hole tightens with corresponding conduction Nut column respectively, be screwed into metal screw with nut again and will conduct electricity Nut column and circuit board is unsettled is fastened on the aluminium section bar, make described conduction Nut column simultaneously, metal screw is connected with the aluminium section bar insulation with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004772 CN203057743U (en) | 2013-01-05 | 2013-01-05 | Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004772 CN203057743U (en) | 2013-01-05 | 2013-01-05 | Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057743U true CN203057743U (en) | 2013-07-10 |
Family
ID=48740653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004772 Expired - Fee Related CN203057743U (en) | 2013-01-05 | 2013-01-05 | Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203057743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037654A (en) * | 2013-01-05 | 2013-04-10 | 陈夏新 | Structure of large-current conductive circuit leading-out shell on circuit board in electric appliance box |
| CN106686927A (en) * | 2017-01-17 | 2017-05-17 | 国家电网公司 | Inspection obstacle avoidance early warning device for unmanned aerial vehicle for electric transmission line |
-
2013
- 2013-01-05 CN CN 201320004772 patent/CN203057743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037654A (en) * | 2013-01-05 | 2013-04-10 | 陈夏新 | Structure of large-current conductive circuit leading-out shell on circuit board in electric appliance box |
| CN103037654B (en) * | 2013-01-05 | 2016-04-27 | 温州市三立电子科技有限公司 | Conducting heavy current circuit on circuit board in electrical appliance kit draws the structure of housing |
| CN106686927A (en) * | 2017-01-17 | 2017-05-17 | 国家电网公司 | Inspection obstacle avoidance early warning device for unmanned aerial vehicle for electric transmission line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203553393U (en) | Electric automobile cabinet power terminal | |
| CN203057743U (en) | Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box | |
| CN102360871B (en) | Mutual inductor packaging assembly | |
| CN204376000U (en) | A kind of terminal cap of controller and controller | |
| CN101425717A (en) | Explosion prevention type terminal kit for cable coupling | |
| CN103037654A (en) | Structure of large-current conductive circuit leading-out shell on circuit board in electric appliance box | |
| CN201490820U (en) | Flameproof junction box used for high-power motor | |
| CN203260467U (en) | Novel capacitor structure with positioning sleeve | |
| CN205282976U (en) | Aerify cabinet and gu seal utmost point post thereof | |
| CN203519194U (en) | Air compressor-used explosion-proof temperature sensor | |
| CN202333159U (en) | Wiring terminal | |
| CN203026370U (en) | Explosion-proof type series capacitor | |
| CN202189668U (en) | Mutual inductor encapsulation component | |
| CN203871733U (en) | Breaker cabinet | |
| CN216212782U (en) | High-voltage coil leading-out device of dry-type transformer | |
| CN203589899U (en) | Wiring box | |
| CN204809948U (en) | Wireless changer casing | |
| CN204632478U (en) | For insulating sleeve and the compressor of compressor | |
| CN203707434U (en) | Ultrasonic plug | |
| CN207853047U (en) | A kind of low tension feed unit | |
| CN203617827U (en) | Conjunction box of motor | |
| CN208835678U (en) | A kind of plug-in type high-pressure wall bushing device | |
| CN215528199U (en) | Contact box with capacitor core rod | |
| CN213212389U (en) | Thread electricity taking device | |
| CN219180911U (en) | Signal conversion device and circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WENZHOU SANLI ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN XIAXIN Effective date: 20140820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317500 TAIZHOU, ZHEJIANG PROVINCE TO: 325025 WENZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140820 Address after: 325025 Zhejiang city of Wenzhou province Wenzhou economic and Technological Development Zone Jinhai three road No. 311 building five floor D3 Patentee after: Wenzhou Sanli Electronic Technology Co., Ltd. Address before: 317500, Zhejiang Province, Taizhou city Wenling city pine door town No. 499 cross door Patentee before: Chen Xiaxin |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150915 Address after: 325025 D3, building 311, No. three, Jinhai Road, Jinhai Economic Zone, Wenzhou economic and Technological Development Zone, Zhejiang, Patentee after: Wenzhou Faction Vehicle Parts Co., Ltd. Address before: 325025 Zhejiang city of Wenzhou province Wenzhou economic and Technological Development Zone Jinhai three road No. 311 building five floor D3 Patentee before: Wenzhou Sanli Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20200105 |