CN102426987A - Relay box - Google Patents

Relay box Download PDF

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Publication number
CN102426987A
CN102426987A CN2011103462776A CN201110346277A CN102426987A CN 102426987 A CN102426987 A CN 102426987A CN 2011103462776 A CN2011103462776 A CN 2011103462776A CN 201110346277 A CN201110346277 A CN 201110346277A CN 102426987 A CN102426987 A CN 102426987A
Authority
CN
China
Prior art keywords
relay
box body
circuit board
box
relays
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.)
Pending
Application number
CN2011103462776A
Other languages
Chinese (zh)
Inventor
欧阳炜
吕斌
廖龙华
方晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changhe Aircraft Industries Group Co Ltd
Original Assignee
Changhe Aircraft Industries Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changhe Aircraft Industries Group Co Ltd filed Critical Changhe Aircraft Industries Group Co Ltd
Priority to CN2011103462776A priority Critical patent/CN102426987A/en
Publication of CN102426987A publication Critical patent/CN102426987A/en
Pending legal-status Critical Current

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Abstract

The invention, which belongs to the relay integration technology, relates to a relay box used for integrated installation of relays. The relay box comprises a main body assembly and a circuit board assembly; the main body assembly includes a box body and a plurality of relays that are installed on a box body cross slab, wherein rated operational currents of the relays are greater than a set threshold; the circuit board assembly consists of a circuit board, a fastening mechanism and a plurality of relays that are installed on the circuit board, wherein rated operational currents of the relays are less than a set threshold. Besides, the cross slab of the box body divides the box body into two spaces: an upper space and a lower space; and the circuit board assembly is installed on the box body cross slab through the fastening mechanism. According to the invention, because most of the relays are integrated on a circuit board, the number of bonding wires is reduced and a length of a used lead is reduced to half of the original length; and moreover, assembling time is reduced by one third as well as reliability and maintainability of products can be improved. In addition, the relay box is obtained by integrated processing of aluminum ingot; therefore, the relay box has a simple structure, a light weight and high mechanical strength, so that requirements on an airborne product are met.

Description

Relay box
Technical field
The invention belongs to the relay integrated technology, relate to a kind of relay box that is used for integrated installation relay.
Background technology
The use that relay is a large amount of; Needing to have caused installing concentratedly of relay; Wiring number of contacts on the relay is many; Former relay box directly uses lead to connect, and the integrated meeting of a large amount of relays causes that the relay box volume is big, Heavy Weight, wiring are complicated, and the characteristics of airborne finished product have determined that former relay box is suitable and use aboard.
Summary of the invention
The objective of the invention is: propose a kind of integrated level height, good reliability, lightweight relay box.
Technical scheme of the present invention is: a kind of relay box comprise one by box body be installed on the body assembly that the rated operational current on the box body transverse slat is formed greater than some relays of setting threshold; One by circuit board, retention mechanism be installed on the circuit board assemblies that the rated operational current on the circuit board is formed less than some relays of setting threshold; Wherein, Said box body transverse slat is divided into two spaces up and down with box body; Said circuit board assemblies is installed on the box body transverse slat through retention mechanism, the installation direction of relay be the relay stitch down, wire harness is connected to connector through the cable-through hole of transverse slat; Relay is connected to connector through the switching that is installed in the rectangular connector on the box body transverse slat, and said connector is arranged on box side wall.
Said box body is that whole machine adds part.
Said box body is to be emptied by aluminium ingot to form.
Said circuit board assemblies uprightly is installed on the box body transverse slat through retention mechanism.
The said box body upper space that is used for mounting circuit boards assembly and relay is greater than the box body lower space that is used for cabling.
The bottom of said box body is useful on and connects fixing mounting ear with one processing.
The sidewall of said box body is processed with some louvres.
Rated current is arranged on the box body transverse slat greater than the relay of 5A, and rated current is arranged on the circuit board less than the relay of 5A.
Advantage of the present invention is: the present invention is integrated in most of relay on the circuit board; Reduce the quantity of bonding wire, reduce to bottom line to complexity, use conductor length to be merely original half the; And also reduce 1/3 during the assembler, improved reliability of products and maintainability.In addition, this relay box is processed by aluminium ingot integral body, and its features simple structure is in light weight, and mechanical strength is high, satisfies the requirement of airborne products.
Description of drawings
Fig. 1 is the structural representation of relay box of the present invention;
Fig. 2 is the vertical view of the body assembly of relay box of the present invention;
Fig. 3 is the front elevation of the circuit board assemblies of relay box of the present invention;
Fig. 4 is the profile sketch map of relay box of the present invention,
Wherein, 1-body assembly, 2-box body, 3-box body transverse slat, 4-relay, 5-circuit board assemblies, 6-retention mechanism, 7-circuit board, 8-relay, 9-rectangular connector, 10-connector, 11-louvre, 12-mounting ear.
Embodiment
Explain further details in the face of the present invention down.
Please consult Fig. 1, Fig. 2 simultaneously, wherein, Fig. 1 is the structural representation of relay box of the present invention, and Fig. 2 is the vertical view of the body member of relay box of the present invention.Said relay box comprises a body assembly 1 and circuit board assemblies 5 compositions.Wherein, body assembly 1 is made up of greater than some relays 4 of 5A box body 2 and the rated operational current that is installed on the box body transverse slat 3.Said box body 2 is formed by the whole machining of aluminium ingot, and the centre has the box body transverse slat of the compartment, and the box body bottom is useful on and connects fixing mounting ear 12 with one processing, and box side wall is processed with some louvres 11 that are used for the relay heat radiation.Wherein, two spatial volume differences up and down that said box body is divided into by the box body transverse slat, wherein, upper volume is used to install relay 4 and circuit board assemblies 5 than large space, and volume less space in bottom is used for cabling.
See also Fig. 3, it is the front elevation of relay box circuit board assemblies of the present invention.Said circuit board assemblies 5 is made up of less than some relays 8 of 5A circuit board 7, retention mechanism 6 and the rated operational current that is installed on the circuit board 7.Circuit board assemblies 5 uprightly is installed on the box body transverse slat 3 through retention mechanism 6, and near box side wall, to avoid with the interference of relay 4 and to help heat radiation.
The installation direction of said relay 4 be stitch down; Wire harness is connected to connector 10 through the cable-through hole of box body transverse slat 3; Relay 8 is connected to connector 10 through the switching that is installed in the rectangular connector 9 on the box body transverse slat 3; And said connector 10 is arranged on box body 2 sidewalls, is used for and being connected of external equipment.Said rectangular connector 9 is divided into two parts that are installed in respectively on box body transverse slat 3 and the circuit board 7, plays the effect of auxiliary fixing circuit board assemblies after assembling.
The present invention classifies according to the rated operational current threshold value to the relay of relay box inside, in this execution mode, for the relay 4 of electric current greater than 5A, is electrically connected the mode that adopts direct line, and relay 4 is installed on the box body transverse slat 3 of body assembly.For the relay 8 of electric current less than 5A, use circuit board 7 to install, the switching through rectangular connector 9 links to each other circuit board 7 with connector 10.
The box body of relay box of the present invention is formed by the whole machining of aluminium ingot in sum, and structural strength is high, in light weight, good looking appearance.According to electric scheme requirement, side leaves circuit board and installs and fixes the position, and circuit board 7 uses the movable snap close locking of retention mechanism 6.Between box body transverse slat and connector installation site, leave cable-through hole, the cabling affected by force is little.On circuit board assemblies 5, there is relay to lose efficacy or works undesiredly, can change, make the Flight Line Maintenance time of relay box shorten to 5 minutes by original 1 hour through directly pulling up entire circuit board component 5.

Claims (8)

1. relay box; It is characterized in that: comprise by box body [2] and be installed on the body assembly [1] that the rated operational current on the box body transverse slat [3] is formed greater than some relays [4] of setting threshold; By circuit board [7], retention mechanism [6] be installed on the circuit board assemblies [5] that the rated operational current on the circuit board [7] is formed less than some relays [8] of setting threshold; Wherein, said box body transverse slat [3] is divided into two spaces up and down with box body, and said circuit board assemblies [5] is installed on the box body transverse slat [3] through retention mechanism [6]; The installation direction of relay [4] be the relay stitch down; Wire harness is connected to connector [10] through the cable-through hole of transverse slat [3], and relay [8] is connected to connector [10] through the switching that is installed in the rectangular connector [9] on the box body transverse slat [3], and said connector [10] is arranged on box body [2] sidewall.
2. relay box according to claim 1 is characterized in that: said box body is that whole machine adds part.
3. relay box according to claim 2 is characterized in that: said box body is to be emptied by aluminium ingot to form.
4. relay box according to claim 3 is characterized in that: said circuit board assemblies uprightly is installed on the box body transverse slat [3] through retention mechanism [6].
5. according to each described relay box of claim 1 to 4, it is characterized in that: the said box body upper space that is used for mounting circuit boards assembly [5] and relay [4] is greater than the box body lower space that is used for cabling.
6. relay box according to claim 5 is characterized in that: the bottom of said box body is useful on and connects fixing mounting ear [12] with one processing.
7. relay box according to claim 5 is characterized in that: the sidewall of said box body is processed with some louvres [11].
8. relay box according to claim 5 is characterized in that: rated current is arranged on the box body transverse slat [3] greater than the relay [4] of 5A, and rated current is arranged on the circuit board [7] less than the relay [8] of 5A.
CN2011103462776A 2011-11-04 2011-11-04 Relay box Pending CN102426987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103462776A CN102426987A (en) 2011-11-04 2011-11-04 Relay box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103462776A CN102426987A (en) 2011-11-04 2011-11-04 Relay box

Publications (1)

Publication Number Publication Date
CN102426987A true CN102426987A (en) 2012-04-25

Family

ID=45960954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103462776A Pending CN102426987A (en) 2011-11-04 2011-11-04 Relay box

Country Status (1)

Country Link
CN (1) CN102426987A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020189840A1 (en) * 2001-06-13 2002-12-19 Fujitsu Ten Limited Wiring connection method and wiring connection structure
US20100323539A1 (en) * 2008-03-04 2010-12-23 Delphi Technologies, Inc. Relay module, electrical center having a relay module and method of assemblying the same
CN201853099U (en) * 2010-07-30 2011-06-01 沈阳兴华航空电器有限责任公司 Conversion box
CN201995237U (en) * 2011-04-07 2011-09-28 李惠远 General integrated relay control box

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020189840A1 (en) * 2001-06-13 2002-12-19 Fujitsu Ten Limited Wiring connection method and wiring connection structure
US20100323539A1 (en) * 2008-03-04 2010-12-23 Delphi Technologies, Inc. Relay module, electrical center having a relay module and method of assemblying the same
CN201853099U (en) * 2010-07-30 2011-06-01 沈阳兴华航空电器有限责任公司 Conversion box
CN201995237U (en) * 2011-04-07 2011-09-28 李惠远 General integrated relay control box

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120425