CN203632148U - A junction box used for air-conditioner circuit wiring - Google Patents
A junction box used for air-conditioner circuit wiring Download PDFInfo
- Publication number
- CN203632148U CN203632148U CN201320895092.5U CN201320895092U CN203632148U CN 203632148 U CN203632148 U CN 203632148U CN 201320895092 U CN201320895092 U CN 201320895092U CN 203632148 U CN203632148 U CN 203632148U
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- fuse
- air
- box body
- terminal box
- box
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- Expired - Fee Related
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a junction box used for air-conditioner circuit wiring. The junction box used for the air-conditioner circuit wiring comprises a box body and a box cover which are mutual matched. A plurality of wiring terminals are distributed in pairs inside the box body. A plurality of fuses is arranged on one side, orientated towards the box body, of the box cover. Each fuse is in conduction with one pair of wiring terminal in a corresponding mode. According to the utility model, through the arrangement of the fuses on the box cover matched with the box body, when faults occur to the fuses, the fuses can be torn off from the whole circuit; even if the whole circuit is not disconnected, cases of personnel getting an electric shock will not happen, so that the safety of the junction box is substantially improved.
Description
Technical field
The utility model relates to a kind of appliance wiring element, particularly relates to a kind of terminal box for air-condition circuits wiring.
Background technology
High-power electric appliance; the for example control circuit of large-scale central air-conditioning; vehicle-mounted control circuit; often can use various terminal boxes or fuse box; wherein comprise the lug plate of base and protuberate basic unit with the terminal box of fuse, and the fuse that is arranged on the circuit in base and connects by circuit.
Publication No. is that the patent documentation of CN102856406A discloses a kind of terminal box, comprise: box body, described box body comprises sidewall and base plate, described sidewall comprises the first side wall and the second sidewall, the first side wall the inner side of the second sidewall and and base plate between form a receiving space, between the first side wall and the second sidewall, form clearance space; Lid, is covered in the top of described box body, and the lower surface of described lid has protruded out fin, and described fin coordinates described clearance space setting; Cable assembly, is connected in the outside of described box body.The lid that this fuse fastens because being provided with base plate, makes to have advantages of that water resistance is good, coefficient of safety is high in its structure.
Notification number is that the patent documentation of CN201226429Y discloses a kind of terminal box for car electrics control, enlarging nut and square nut in terminal box are separately fixed in main body, the wire of access and bolt type fuse one end and one of multi-joint power plate are arranged on enlarging nut, the other end of bolt type fuse is arranged on square nut together with the wire picking out, and all the other pick out expansion day that wire and simply connected power plate be arranged on main body top on nut.This patent documentation, in fuse thereto, after access electrical equipment, can be stablized, work reliably.
Said structure terminal box, after access main circuit, if fault, circuit or fuse burn, in maintenance process, the circuit of damage is still laid in main circuit, need to close after main circuit, just can keep in repair, forget the situation of closing main circuit but exist, have serious potential safety hazard.
Utility model content
It is a kind of with fuse connection box that the utility model provides, and to solve existing fuse connection box, in maintenance process, the fuse of damage is thrown away and is present in main circuit, has the problem of potential safety hazard.
For a terminal box for air-condition circuits wiring, comprise the box body and the lid that cooperatively interact, be distributed with multiple binding posts in pairs in box body, described lid is being provided with multiple fuses towards a side of box body, the corresponding conducting pair of terminals of each fuse.
In said structure, fuse is arranged on lid, opens the lid and can make fuse breaking circuit, therefore after fuse damages, in maintain and replace process, only need open the lid, even still switch in circuit, can not cause personnel's electric shock accidents, the fail safe that has greatly improved this terminal box yet.
For for convenience detach, preferred, the two ends of each fuse is posted by connecting with a corresponding binding post respectively.Can switch on as long as lug plate and binding post recline, when dismounting, not need direct contact circuit, further improve fail safe.
In order to improve the stability being posted by connecting, preferred, each binding post is all with a pair of Elastic clamping plate, and the position, termination of corresponding fuse is connected between this pair of Elastic clamping plate.The position, termination of described fuse enters in Elastic clamping plate, and Elastic clamping plate elasticity abuts on fuse, for a long time use, binding post also can not be out of shape and cannot be posted by connecting.
For fuse for convenience detach, preferred, described lid is being provided with multiple draw-in grooves towards a side of box body, and each fuse is placed in corresponding draw-in groove.
More firm, preferred for fuse is installed, each fuse two ends are also provided with the compressing tablet for compressing fuse, and described compressing tablet comprises the connecting plate fixing with lid, and with connecting plate integrative-structure and extend to the baffle plate at position, corresponding fuse termination.
For fuse is snapped in Elastic clamping plate smoothly, preferred, described baffle plate has to the curved surfaces of a side projection of box body.The setting of curved surfaces, while making baffle plate to the top of Elastic clamping plate, the component of pressure strut Elastic clamping plate, fuse is snapped between Elastic clamping plate smoothly.
In order to prevent being connected in series between each pair of wire connection terminals, preferred, in described box body, be divided into multiple installation rooms by dividing plate, every pair of wire connection terminals is fixed in a corresponding installation room.
Further preferred, described lid is being provided with multiple that surrounded by inserted block and installation room stopper slots one to one towards a side of box body, and the inserted block of each stopper slot inserts corresponding installation room.
The beneficial effects of the utility model:
Of the present utility model with fuse connection box, by fuse being arranged on the lid coordinating with box body, in the time that fuse breaks down, can from whole circuit, pull down, even if do not disconnect whole circuit, the situation of also can generation personnel not getting an electric shock, the fail safe that has greatly improved this terminal box.
Accompanying drawing explanation
Fig. 1 is the structural representation of box body of the present utility model.
Fig. 2 is the structural representation of lid of the present utility model.
Fig. 3 is the cooperation schematic diagram of fuse of the present utility model and Elastic clamping plate.
Embodiment
As shown in Figures 1 to 3, the terminal box for air-condition circuits wiring of the present embodiment, comprises the box body 1 and lid 2 that cooperatively interact, is distributed with five pair of wire connection terminals in box body 2, wherein two pair of wire connection terminals are by the direct conducting of brace, and other three pair of wire connection terminals 3 disconnect not conducting.Lid 2 is being provided with three fuses 4 towards a side of box body, the binding post 3 of a pair of not conducting of the corresponding conducting of each fuse 4.
For for convenience detach, in the present embodiment, the two ends of each fuse 4 is posted by connecting with a corresponding binding post 3 respectively.Can switch on as long as lug plate and binding post recline, when dismounting, not need direct contact circuit, further improve fail safe.
The mode being posted by connecting is a lot, and in order to improve the stability being posted by connecting, in the present embodiment, each binding post 3 is all with a pair of Elastic clamping plate 31, and the position, termination 41 of corresponding fuse 4 is connected between this pair of Elastic clamping plate 31.The position, termination 41 of fuse 4 enters in Elastic clamping plate 31, stable connection.
For fuse 4 for convenience detach, in the present embodiment, lid 2 is being provided with multiple draw-in grooves 21 towards a side of box body 1, and each fuse 4 is placed in corresponding draw-in groove 21.
It is more firm for fuse is installed, in the present embodiment, each fuse 4 two ends are also provided with the compressing tablet 5 for compressing fuse 4, and compressing tablet 5 comprises the connecting plate 51 fixing with lid 2, and with connecting plate 51 integrative-structures and extend to the baffle plate 52 at corresponding fuse 4 positions, termination.
For fuse is snapped in Elastic clamping plate smoothly, in the present embodiment, baffle plate 52 has to the curved surfaces 53 of a side projection of box body 1.The setting of curved surfaces 53, while making baffle plate 52 press to the top of Elastic clamping plate 31, the component of pressure struts Elastic clamping plate 31, and fuse 4 is snapped between Elastic clamping plate 31 smoothly.
In order to prevent being connected in series between each pair of wire connection terminals, in the present embodiment, in box body 1, be divided into multiple installation rooms 12 by dividing plate 11, every pair of wire connection terminals is fixed in a corresponding installation room 12.
In the present embodiment, lid 2 be provided with towards a side of box body 1 multiple by inserted block 22 that surround with installation room 12 stopper slot one to one, the inserted block 22 of each stopper slot inserts corresponding installation room 12.
In said structure, fuse 4 is arranged on lid 2, open the lid and 2 can make fuse breaking circuit, therefore after fuse 4 damages, in maintain and replace process, only need open the lid 2, even still switch in circuit, can not cause personnel's electric shock accidents, the fail safe that has greatly improved this terminal box yet.
In sum, the present embodiment with fuse connection box, by fuse 4 being arranged on the lid 2 coordinating with box body 1, in the time that fuse 3 breaks down, can from whole circuit, pull down, even if do not disconnect whole circuit, the situation of also can generation personnel not getting an electric shock, the fail safe that has greatly improved this terminal box.
Claims (8)
1. the terminal box for air-condition circuits wiring, comprise the box body and the lid that cooperatively interact, be distributed with multiple binding posts in pairs in box body, it is characterized in that, described lid is being provided with multiple fuses towards a side of box body, the corresponding conducting pair of terminals of each fuse.
2. the terminal box for air-condition circuits wiring as claimed in claim 1, is characterized in that, the two ends of each fuse is posted by connecting with a corresponding binding post respectively.
3. the terminal box for air-condition circuits wiring as claimed in claim 2, is characterized in that, each binding post is all with a pair of Elastic clamping plate, and the position, termination of corresponding fuse is connected between this pair of Elastic clamping plate.
4. the terminal box for air-condition circuits wiring as claimed in claim 1, is characterized in that, described lid is being provided with multiple draw-in grooves towards a side of box body, and each fuse is placed in corresponding draw-in groove.
5. the terminal box for air-condition circuits wiring as claimed in claim 3, it is characterized in that, each fuse two ends are also provided with the compressing tablet for compressing fuse, described compressing tablet comprises the connecting plate fixing with lid, and with connecting plate integrative-structure and extend to the baffle plate at position, corresponding fuse termination.
6. the terminal box for air-condition circuits wiring as claimed in claim 5, is characterized in that, described baffle plate has to the curved surfaces of a side projection of box body.
7. the terminal box for air-condition circuits wiring as claimed in claim 1, is characterized in that, in described box body, is divided into multiple installation rooms by dividing plate, and every pair of wire connection terminals is fixed in a corresponding installation room.
8. the terminal box for air-condition circuits wiring as claimed in claim 7, is characterized in that, described lid is being provided with multiple that surrounded by inserted block and installation room stopper slots one to one towards a side of box body, and the inserted block of each stopper slot inserts corresponding installation room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895092.5U CN203632148U (en) | 2013-12-31 | 2013-12-31 | A junction box used for air-conditioner circuit wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895092.5U CN203632148U (en) | 2013-12-31 | 2013-12-31 | A junction box used for air-conditioner circuit wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632148U true CN203632148U (en) | 2014-06-04 |
Family
ID=50818590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895092.5U Expired - Fee Related CN203632148U (en) | 2013-12-31 | 2013-12-31 | A junction box used for air-conditioner circuit wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632148U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113026A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Conveniently-connected mining anti-explosion connecting box |
| CN104113028A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine wiring device |
| CN104113024A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Anti-explosion wiring device capable of self-breaking circuit once cover is opened |
| CN104113025A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine explosion-proof junction box |
| CN104113027A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Anti-explosion junction device good for preventing electrified wrong opening |
| CN104113023A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine wiring device |
| CN107453061A (en) * | 2017-08-21 | 2017-12-08 | 上海合璧电子电器有限公司 | A kind of junction block with cartridge fuse |
| CN109307318A (en) * | 2018-11-05 | 2019-02-05 | 广东美的制冷设备有限公司 | Junction block, electric-controlled box and air conditioner |
-
2013
- 2013-12-31 CN CN201320895092.5U patent/CN203632148U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113026A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Conveniently-connected mining anti-explosion connecting box |
| CN104113028A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine wiring device |
| CN104113024A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Anti-explosion wiring device capable of self-breaking circuit once cover is opened |
| CN104113025A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine explosion-proof junction box |
| CN104113027A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Anti-explosion junction device good for preventing electrified wrong opening |
| CN104113023A (en) * | 2014-07-23 | 2014-10-22 | 四川天微电子有限责任公司 | Mine wiring device |
| CN107453061A (en) * | 2017-08-21 | 2017-12-08 | 上海合璧电子电器有限公司 | A kind of junction block with cartridge fuse |
| CN109307318A (en) * | 2018-11-05 | 2019-02-05 | 广东美的制冷设备有限公司 | Junction block, electric-controlled box and air conditioner |
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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: 20140604 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |