CN205385000U - Quick joint formula fuse - Google Patents
Quick joint formula fuse Download PDFInfo
- Publication number
- CN205385000U CN205385000U CN201620184013.3U CN201620184013U CN205385000U CN 205385000 U CN205385000 U CN 205385000U CN 201620184013 U CN201620184013 U CN 201620184013U CN 205385000 U CN205385000 U CN 205385000U
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- fuse
- fore
- sliding tray
- clamping joint
- shell
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Abstract
The utility model discloses a quick joint formula fuse, it includes shell, fuse body and joint subassembly, the centre of shell seted up with fuse body assorted fuse mounting groove, the both ends of this shell be equipped with with the communicating wire jack in two of fuse mounting groove, the joint subassembly includes joint head, pressure spring, trapezoidal piece, kicking block and fore -set, still be provided with joint head sliding tray, trapezoidal piece sliding tray, kicking block sliding tray and fore -set hole on the shell, in the one end of joint head stretched into the wire jack, the pressure spring was settled between the other end of this joint head and joint head sliding tray, two inclined planes of trapezoidal piece respectively with the inclined plane of joint head and the slope facial features mating contact of kicking block, the one end of fore -set and the plane of a kicking block end body coupling, the other end of this fore -set passes the side of stretching out the shell in the fore -set hole. The utility model adopts the above structure for the fuse only need be pinned the fore -set and insert the wire and relieve the fore -set again and just can realize connection, convenience simple to use when connecting.
Description
Technical field
This utility model belongs to fuse technologies field, particularly relates to a kind of quickly plug-in fuse.
Background technology
Fuse is also referred to as electric fuse, and it is defined as " fuse-link (fuse-link) " by IEC127 standard.It is a kind of installation in circuit, it is ensured that the electric elements that circuit safety runs.Fuse is widely used in high and low voltage electric distribution system and control system, and in electrical equipment, as the protector of short circuit and overcurrent, is apply one of most common protection device.General fuse needs when being connected with wire to adopt certain instruments such as screwdriver could realize connecting, and connects very inconvenient.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is to provide a kind of fuse can inserted soon and connect.
(2) technical scheme
For solving above-mentioned technical problem, this utility model provides a kind of quickly plug-in fuse, and it includes shell, fuse and clip assembly；The centre of shell offers the fuse mounting groove matched with fuse, and the two ends of this shell are provided with the wire jack that the two with fuse mounting groove communicates；Clip assembly includes clamping joint, stage clip, trapezoid block, jacking block and fore-set；Shell is additionally provided with the clamping joint sliding tray matched with clamping joint and trapezoid block sliding tray that trapezoid block matches and the jacking block sliding tray that jacking block matches and the fore-set hole that matches with fore-set；The two ends of trapezoid block sliding tray communicate with clamping joint sliding tray and jacking block sliding tray, and this clamping joint sliding tray communicates with wire jack, and jacking block sliding tray communicates with fore-set hole；One end of clamping joint is stretched in wire jack, and stage clip is placed between the other end and the clamping joint sliding tray of this clamping joint；Two inclined planes of trapezoid block match with the inclined plane of clamping joint and the inclined plane of jacking block respectively and contact；One end of fore-set is connected with the planar ends one of jacking block, and the other end of this fore-set stretches out the side of shell through fore-set hole；The cross section of fore-set is less than the cross section of jacking block.
Wherein, clamping joint stretches into the termination in wire jack is arc-shaped concave.
Wherein, the flexible rubber layer of the surface configuration of arc-shaped concave.
Wherein, fore-set and jacking block are for being provided separately.
Wherein, the bottom of wire jack and fuse joint are provided with conductive contact head；Conductive contact head contacts with the termination of fuse towards the one end in wire jack and is connected, and this conductive contact head is provided with inner small and outside big conical bore towards the one end outside guiding jack.
Wherein, conductive contact head is by H62 copper material compression casting molding.
Wherein, the port of export of wire jack is provided with elastic chuck.
(3) beneficial effect
Compared with prior art, this utility model adopts clip assembly to carry out clamping wire so that fuse need not adopt any instrument when connecting, it is only necessary to pins relieving fore-set after fore-set is inserted directly into wire and just can realize the connection of wire and fuse, structure is both simple, uses and facilitates again；Wherein, the end stretched in wire jack at clamping joint is set to arc-shaped concave, is to increase the contact surface with Round wires so that clamping is more firmly not easily disconnected from；And elastic rubber layer is set on the surface of arc-shaped concave, and both adding frictional force when clamping joint blocks wire, it is prevented that it departs from, protection wire is not damaged again；It addition, fore-set and jacking block are provided separately so that fuse can take fore-set away after connecting, it is to avoid surprisingly touch the situation appearance that fore-set makes fuse depart from；The conductive contact head set up so that the wire of different size can be inserted into after on earth and conductive contact head compact siro spinning technology；And the elastic chuck set up so that wire all with certain resistance, further enhances the firmness of connection when inserting or depart from, it is prevented that wire departs from.
Accompanying drawing explanation
Fig. 1 is the structural representation of the quick plug-in fuse of this utility model.
Fig. 2 is the structural representation top view of the quick plug-in fuse of this utility model.
Fig. 3 is a kind of structural representation optimizing quick plug-in fuse of this utility model.
Description of reference numerals: 1, shell；2, fuse；3, clip assembly；4, conductive contact head；5, elastic chuck；11, fuse mounting groove；12, wire jack；13, clamping joint sliding tray；14, trapezoid block sliding tray；15, jacking block sliding tray；16, fore-set hole；31, clamping joint；32, stage clip；33, trapezoid block；34, jacking block；35, fore-set；41, conical bore；311, arc-shaped concave.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
Fig. 1 is the structural representation of the quick plug-in fuse of this utility model, embodies this fuse and is made up of shell 1, fuse 2 and clip assembly 3, and the attachment structure between them；Fig. 2 is the structural representation top view of the quick plug-in fuse of this utility model, mainly reflects the arc-shaped concave 311 of clamping joint 31；Fig. 3 is a kind of structural representation optimizing quick plug-in fuse of this utility model, and emphasis embodies the separate structure of jacking block 34 and fore-set 35, and reflects conductive contact head 4 and elastic chuck 5 emphatically.
The structure of this utility model quick plug-in fuse is as it is shown in figure 1, this quick plug-in fuse includes shell 1, fuse 2 and clip assembly 3；The centre of shell 1 offers the fuse mounting groove 11 matched with fuse 2, and the two ends of this shell 1 are provided with the wire jack 12 that the two with fuse mounting groove 11 communicates；Clip assembly 3 includes clamping joint 31, stage clip 32, trapezoid block 33, jacking block 34 and fore-set 35；Shell 1 is additionally provided with the clamping joint sliding tray 13 matched with clamping joint 31 and trapezoid block sliding tray 14 that trapezoid block 33 matches and the jacking block sliding tray 15 that jacking block 34 matches and the fore-set hole 16 that matches with fore-set 35；The two ends of trapezoid block sliding tray 14 communicate with clamping joint sliding tray 13 and jacking block sliding tray 15, and this clamping joint sliding tray 13 communicates with wire jack 12, and jacking block sliding tray 15 communicates with fore-set hole 16；One end of clamping joint 31 is stretched in wire jack 12, and stage clip 32 is placed between the other end and the clamping joint sliding tray 13 of this clamping joint 31；Two inclined planes of trapezoid block 33 match with the inclined plane of the inclined plane of clamping joint 31 and jacking block 34 respectively and contact；One end of fore-set 35 is connected with the planar ends one of jacking block 34, and the other end of this fore-set 35 stretches out the side of shell 1 through fore-set hole 16；The cross section of fore-set 35 is less than the cross section of jacking block 34.This utility model adopts clip assembly to carry out clamping wire so that fuse need not adopt any instrument when connecting, it is only necessary to pinning relieving fore-set after fore-set is inserted directly into wire and just can realize the connection of wire and fuse, structure is both simple, uses and facilitates again.
As in figure 2 it is shown, in the present embodiment, it is arc-shaped concave 311 that clamping joint 31 stretches into the termination in wire jack 12, it is to increase the contact surface with Round wires so that clamping is more firmly not easily disconnected from.
In the present embodiment, the flexible rubber layer of surface configuration of arc-shaped concave 311, both added frictional force when clamping joint blocks wire, it is prevented that it departs from, protection wire is not damaged again.
As it is shown on figure 3, in the present embodiment, fore-set 35 and jacking block 34 are for being provided separately so that fuse can take fore-set away after connecting, it is to avoid surprisingly touch the situation appearance that fore-set makes fuse depart from.
As it is shown on figure 3, in the present embodiment, the bottom of wire jack 12 and fuse 2 joint are provided with conductive contact head 4；Conductive contact head 4 contacts towards the termination of the one end in wire jack 12 with fuse 2 and is connected, and this conductive contact head 4 is provided with inner small and outside big conical bore 41 towards the one end outside guiding jack 12.This utility model sets up above-mentioned conductive contact head so that the wire of different size can be inserted into after on earth and conductive contact head compact siro spinning technology.
In the present embodiment, conductive contact head 4 is by H62 copper material compression casting molding, has good electric conductivity.
As it is shown on figure 3, in the present embodiment, the port of export of wire jack 12 is provided with elastic chuck 5 so that wire all with certain resistance, further enhances the firmness of connection when inserting or depart from, it is prevented that wire departs from.
These are only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model know-why; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a quick plug-in fuse, it is characterised in that: described quick plug-in fuse includes shell (1), fuse (2) and clip assembly (3)；The centre of described shell (1) offers the fuse mounting groove (11) matched with fuse (2), and the two ends of this shell (1) are provided with the wire jack (12) that the two with fuse mounting groove (11) communicates；Described clip assembly (3) includes clamping joint (31), stage clip (32), trapezoid block (33), jacking block (34) and fore-set (35)；Shell (1) is additionally provided with the clamping joint sliding tray (13) matched with clamping joint (31) and trapezoid block sliding tray (14) that trapezoid block (33) matches and the jacking block sliding tray (15) that jacking block (34) matches and the fore-set hole (16) that matches with fore-set (35)；The two ends of described trapezoid block sliding tray (14) communicate with clamping joint sliding tray (13) and jacking block sliding tray (15), this clamping joint sliding tray (13) communicates with wire jack (12), and jacking block sliding tray (15) communicates with fore-set hole (16)；One end of clamping joint (31) is stretched in wire jack (12), and stage clip (32) is placed between the other end and the clamping joint sliding tray (13) of this clamping joint (31)；Two inclined planes of trapezoid block (33) match with the inclined plane of the inclined plane of clamping joint (31) and jacking block (34) respectively and contact；One end of fore-set (35) is connected with the planar ends one of jacking block (34), and the other end of this fore-set (35) stretches out the side of shell (1) through fore-set hole (16)；The cross section of fore-set (35) is less than the cross section of jacking block (34).
2. quick plug-in fuse according to claim 1, it is characterised in that: it is arc-shaped concave (311) that described clamping joint (31) stretches into the termination in wire jack (12).
3. quick plug-in fuse according to claim 2, it is characterised in that: the flexible rubber layer of surface configuration of described arc-shaped concave (311).
4. quick plug-in fuse according to claim 1, it is characterised in that: described fore-set (35) and jacking block (34) are for being provided separately.
5. quick plug-in fuse according to claim 1, it is characterised in that: the bottom of described wire jack (12) and fuse (2) joint are provided with conductive contact head (4)；Described conductive contact head (4) contacts towards the termination of the one end in wire jack (12) with fuse (2) and is connected, and this conductive contact head (4) is provided with inner small and outside big conical bore (41) towards the outer one end of guiding jack (12).
6. quick plug-in fuse according to claim 5, it is characterised in that: described conductive contact head (4) is by H62 copper material compression casting molding.
7. quick plug-in fuse according to claim 5, it is characterised in that: the port of export of described wire jack (12) is provided with elastic chuck (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184013.3U CN205385000U (en) | 2016-03-10 | 2016-03-10 | Quick joint formula fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184013.3U CN205385000U (en) | 2016-03-10 | 2016-03-10 | Quick joint formula fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205385000U true CN205385000U (en) | 2016-07-13 |
Family
ID=56351871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620184013.3U Active CN205385000U (en) | 2016-03-10 | 2016-03-10 | Quick joint formula fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205385000U (en) |
-
2016
- 2016-03-10 CN CN201620184013.3U patent/CN205385000U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |