CN204315497U - A kind of double socket fuse support - Google Patents

Abstract

The utility model discloses a kind of double socket fuse support, comprise pedestal, described pedestal both sides are provided with conducting strip, described arbitrary conducting strip is all provided with two for installing the socket of fusible link, described socket is parallel to each other and perpendicular to conducting strip, described conducting strip is all hinged with relative to the bottom of each socket and rotates rear clamping socket spring coil.Prevent from tilting in grafting process, make grafting process convenient.When needing to change fusible link, only need rotating missile spring coil, make spring coil away from socket, remove the fastening effect to socket, fusible link can be taken out very like a cork from socket.

Description

A kind of double socket fuse support

Technical field

The utility model relates to a kind of electric equipment, and more particularly, it relates to a kind of double socket fuse support.

Background technology

Fuse is after exceeding setting a period of time according to electric current, makes Melt molten, thus circuit is disconnected with the heat that himself produces; Use a kind of current protector that this principle is made.Fuse is widely used in high and low voltage electric distribution system and control system and power consumption equipment, as the protector of short circuit and overcurrent, is apply one of the most general protection device.

At present, application number on market is the fuse base that the Chinese patent of CN201210563476.7 discloses a kind of direct-current low-voltage fuse link, be applicable to the fuse-link of two ends with knife contact, this fuse base comprises a pedestal, an end of incoming cables conductive plate, a leading-out terminal conductive plate, a pair socket, an end of incoming cables connection bolt and leading-out terminal connection bolt and a signal contact, wherein, pedestal is made up of insulating material, and its central authorities are provided with the groove holding fuse-link; End of incoming cables conductive plate and leading-out terminal conductive plate are fixed on two of pedestal correspondingly; A pair socket is fixed on the inner side of end of incoming cables conductive plate and the inner side of leading-out terminal conductive plate correspondingly; This pair socket is respectively equipped with a clamp system, and this clamp system is spring coil; After the contact of fuse-link inserts socket, by the tensile force of spring coil, contact is clamped by socket.End of incoming cables connection bolt and leading-out terminal connection bolt are for connecting primary circuit, and end of incoming cables connection bolt and leading-out terminal connection bolt are arranged on the outside of end of incoming cables conductive plate and the outside of leading-out terminal conductive plate correspondingly.Signal contact is arranged on a lateral edges of end of incoming cables conductive plate, and by the connection with signal contact, user directly can be connected to secondary circuit by signal contact and end of incoming cables connection bolt.

In general, fuse passes through interference fit clamping on the socket of fuse base, general pedestal is all just provided with two sockets, fusible link is fixed on pedestal by the mode of grafting, two of fuse is plugged on two sockets of pedestal respectively, in grafting process, generally, all first one of fusible link is plugged on a socket, but step up effect due to socket, it steps up the center advocating to concentrate on fusible link and female contact face, again due to lever principle, make after complete one of grafting, other end can tilt, and be difficult to depress, the other end of fusible link is made to insert in socket completely.And after grafting completes, due to the effect of spring coil, it is difficult to extract.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of strengthens fastening effect, prevents fuse from tilting and the easy fuse support inserting and take out fusible link.

For achieving the above object, the utility model provides following technical scheme:

A kind of double socket fuse support, comprise pedestal, described pedestal both sides are provided with conducting strip, described arbitrary conducting strip is all provided with two for installing the socket of fusible link, described socket is parallel to each other and perpendicular to conducting strip, described conducting strip is all hinged with relative to the bottom of each socket and rotates rear clamping socket spring coil.

By adopting technique scheme, fuse support pedestal two ends are provided with conducting strip, at a distance of certain distance between two conducting strips, the socket be arranged on like this on conducting strip also has certain distance, fusible link can be had living space to be placed on support, and one end of fusible link is plugged on two sockets, thus makes two conducting strips also can mutual conduction, then wire is connected respectively on two conducting strips, constitutes a fuse structure.After on fusible link grafting socket, can be rotated by the spring coil be hinged on conducting strip, after over-rotation, socket can be clamped, make fusible link fixing more firm.One end of fusible link is connected on two sockets, makes grafting effect more firmly good, and meanwhile, when also prevent unitary socket, when after a socket grafting fusible link, due to lever principle, one end of non-grafting can tilt.Fusible link one end and two socket grafting, after grafting enters one end, when there is tilting situation, one end of tilting can block by socket afterwards, so just prevent from tilting in grafting process, make grafting process convenient.

Fusible link because certain reason generation fracture be, need change fusible link when, due to by spring coil fastening after socket, be in a kind of interference fit with fusible link, like this, taking-up will become very difficult.Now, only need rotating missile spring coil, make spring coil away from socket, remove the fastening effect to socket, fusible link can be taken out very like a cork from socket.

Make, fusible link has a good fastening effect in use procedure, simultaneously also can not be excessively strong because of fastening effect, makes to change inconvenience.

The utility model is set to further: described conducting strip comprises first group and second group, and described first group and second group are respectively provided with a socket, and described second group is fixedly connected in first group.

By adopting technique scheme, by conducting strip being arranged to be made up of the first pack and the second pack, making it more easily change dismounting, when wherein some sockets are damaged, can change more easily.Simultaneously, because second group is fixed in first group, second group has certain thickness, make socket in second group a little more than the socket in first group, like this, tilting trend is had, when not tilting once be plugged on the first pack socket, will be blocked mutually by the socket in second group, more effectively prevent the tilting of fusible link.

The utility model is set to further: described first group and second group bottom are all fixedly connected with a hollow sleeve, described spring coil comprises horizontal part and kink, described horizontal part is socketed in hollow sleeve, the two ends that described horizontal part stretches out sleeve pipe are all connected with kink, and described kink is relatively conflicted with socket with the other end of horizontal part and is connected.

By adopting technique scheme, the horizontal part of spring coil is socketed in and is arranged in empty set pipe, spring coil so just can be made both to be fixed in hollow sleeve, can rotate in hollow sleeve again, by rotating, the kink being connected to horizontal part two ends just can be made to rotate, thus reach when fusible link when mounted, can by rotating, socket is played fastening effect by kink, when fusible link changed by needs, same by rotating, make kink leave socket, thus remove the fastening effect to socket.

The utility model is set to further: be all provided with a projection on outside described spring coil kink, same conducting strip is connected with gangbar between two of the same side kinks, described gangbar two ends are provided with through hole, and described through hole is socketed between two projections respectively.

By adopting technique scheme, gangbar is provided with two through holes, be socketed with the projection on two spring coil kinks respectively, gangbar can be rotated on projection, make gangbar forms two articulated structures, two articulated structures then define a pin-jointed structure, and the spring coil of gangbar one end is rotated, another also can move thereupon, and Caton phenomenon can not occur.

Accompanying drawing explanation

Fig. 1 is the front view of a kind of double socket fuse support of the utility model embodiment;

Fig. 2 is the conducting strip structure figure of a kind of double socket fuse support of the utility model embodiment.

Reference numeral: 1, pedestal; 2, conducting strip; 21, first group; 22, second group; 3, socket; 4, spring coil; 5, hollow sleeve; 6, horizontal part; 7, kink.

Embodiment

Referring to figs. 1 through Fig. 2, a kind of double socket fuse support of the utility model embodiment is described further.

A kind of double socket fuse support, comprise pedestal 1, described pedestal 1 both sides are provided with conducting strip 2, described arbitrary conducting strip 2 is all provided with two for installing the socket 3 of fusible link, described socket 3 is parallel to each other and perpendicular to conducting strip 2, described conducting strip 2 is all hinged with relative to the bottom of each socket 3 and rotates rear clamping socket 3 spring coil 4.Described conducting strip 2 comprises first group 21 and second group 22, and described first group 21 and second group 22 are respectively provided with a socket 3, and described second group 22 is fixedly connected in first group 21.A hollow sleeve 5 is all fixedly connected with bottom described first group 21 and second group 22, described spring coil 4 comprises horizontal part 6 and kink 7, described horizontal part 6 is socketed in hollow sleeve 5, the two ends that described horizontal part 6 stretches out sleeve pipe are all connected with kink 7, and described kink 7 is relatively conflicted with socket 3 with the other end of horizontal part 6 and is connected.All be provided with a projection on outside described spring coil 4 kink 7, same conducting strip 2 is connected with gangbar between two of the same side kinks 7, and described gangbar two ends are provided with through hole, described through hole is socketed between two projections respectively.

Fuse support pedestal 1 two ends are provided with conducting strip 2, at a distance of certain distance between two conducting strips 2, the socket 3 be arranged on like this on conducting strip 2 also has certain distance, fusible link can be had living space to be placed on support, one end of fusible link is plugged on two sockets 3, thus make two conducting strips 2 also can mutual conduction, then wire is connected respectively on two conducting strips 2, constitutes a fuse structure.After on fusible link grafting socket 3, can be rotated by the spring coil 4 be hinged on conducting strip 2, after over-rotation, socket 3 can be clamped, make fusible link fixing more firm.One end of fusible link is connected on two sockets 3, makes grafting effect more firmly good, and meanwhile, when also prevent unitary socket 3, when after a socket 3 grafting fusible link, due to lever principle, one end of non-grafting can tilt.Fusible link one end and the grafting of two sockets 3, after grafting enters one end, when there is tilting situation, one end of tilting can block by socket 3 afterwards, so just prevent from tilting in grafting process, make grafting process convenient.

Fusible link because certain reason generation fracture be, need change fusible link when, due to by spring coil 4 fastening after socket 3, be in a kind of interference fit with fusible link, like this, taking-up will become very difficult.Now, only need rotating missile spring coil 4, make spring coil 4 away from socket 3, remove the fastening effect to socket 3, fusible link can be taken out very like a cork from socket 3.

Make, fusible link has a good fastening effect in use procedure, simultaneously also can not be excessively strong because of fastening effect, makes to change inconvenience.

By conducting strip 2 being arranged to be made up of the first pack and the second pack, making it more easily change dismounting, when wherein some sockets 3 are damaged, can change more easily.Simultaneously, because second group 22 is fixed in first group 21, second group 22 has certain thickness, second is made to organize socket 3 on 22 a little more than the socket 3 in first group 21, like this, tilting trend is had, when not tilting once be plugged on the first pack socket 3, will be blocked mutually by the socket 3 in second group 22, more effectively prevent the tilting of fusible link.

The horizontal part 6 of spring coil 4 is socketed in and is arranged in empty set pipe, spring coil 4 so just can be made both to be fixed in hollow sleeve 5, can to rotate in hollow sleeve 5 again, by rotating, the kink 7 being connected to horizontal part 6 two ends just can be made to rotate, thus reach when fusible link when mounted, can by rotate, socket 3 is played fastening effect by kink 7, when fusible link changed by needs, same passing through rotates, and makes kink 7 leave socket 3, thus removes the fastening effect to socket 3.

The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (3)

1. a double socket fuse support, comprise pedestal, described pedestal both sides are provided with conducting strip, it is characterized in that: described arbitrary conducting strip is all provided with two for installing the socket of fusible link, described socket is parallel to each other and perpendicular to conducting strip, described conducting strip is all hinged with relative to the bottom of each socket and rotates rear clamping socket spring coil.

2. a kind of double socket fuse support according to claim 1, it is characterized in that: described conducting strip comprises first group and second group, described first group and second group are respectively provided with a socket, and described second group is fixedly connected in first group.

3. a kind of double socket fuse support according to claim 2, it is characterized in that: described first group and second group bottom are all fixedly connected with a hollow sleeve, described spring coil comprises horizontal part and kink, described horizontal part is socketed in hollow sleeve, the two ends that described horizontal part stretches out sleeve pipe are all connected with kink, and described kink is relatively conflicted with socket with the other end of horizontal part and is connected.