CN203434111U - Bridge connection fuse - Google Patents
Bridge connection fuse Download PDFInfo
- Publication number
- CN203434111U CN203434111U CN201320508068.1U CN201320508068U CN203434111U CN 203434111 U CN203434111 U CN 203434111U CN 201320508068 U CN201320508068 U CN 201320508068U CN 203434111 U CN203434111 U CN 203434111U
- Authority
- CN
- China
- Prior art keywords
- housing
- cross
- over connection
- bridge connection
- fuse
- 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
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a bridge connection fuse in the technical field of power supply and distribution, and an object is to solve a problem that a power supply system cannot supply power in time caused by fuse exchange in the prior art. The fuse comprises a hollow insulating housing, a connecting rod disposed on one end of the housing, and a movable pull rod disposed on the other end. A first bridge connection block connected on an end of the movable pull rod, and the other end of the movable pull rod extends into the housing and is connected with a sliding pin. The housing is provided with a sliding chute used for the sliding pin to slide. A reset spring is disposed on the movable pull rod in the housing. The reset spring abuts between the sliding pin and a housing seal head. The connecting rod is provided with a second bridge connection block corresponding to the first bridge connection block. A bridge connection nut is respectively disposed on the first bridge connection block and the second bridge connection block. The housing is also provided with a fusible core housing. A fusible core wire is disposed in the fusible core housing. Two ends of the fusible core wire are respectively connected with the corresponding bridge connection blocks through connecting cables. The bridge connection fuse is used to temporarily replace a fuse when the power supply system is in emergency repair, thereby effectively preventing a circuit from power interruption for a long time.
Description
Technical field
The utility model relates to a kind of fuse, and particularly a kind of cross-over connection fuse, belongs to for distribution technique field.
Background technology
Fuse has been a kind of electrical equipment of safeguard protection effect; it can be used for the insulation blocking between power supply and load; also be widely used as the protection of electrical network and power consumption equipment; when the circuit of electrical network or power consumption equipment is short-circuited or transships; fuse can automatic shutdown circuit; to avoid electric equipment to damage, Accident prevention spreads.
Its weak point is, for a stage load user and two stage load users, during fusible core of fuse is burned or other situations cause more renewing in power and distribution supply cable fuse, long-time interruption of power supply is not allowed to, and will certainly cause comparatively serious consequence.
Utility model content
The purpose of this utility model is for deficiency of the prior art, and a kind of cross-over connection fuse is provided, and can when circuit be rushed to repair, replace fuse temporarily and use, and in the time of protection supply line, avoids long-time interruption of power supply.
The purpose of this utility model is achieved in that cross-over connection fuse, comprise hollow insulation shell, one end of described housing is provided with connecting rod, the other end is provided with active pull rod, one end of described active pull rod is connected with cross-over connection piece one, the other end stretches in housing and is connected with sliding pin, offers the sliding tray sliding for described sliding pin on housing; On described active pull rod and be positioned at described housing and be also set with back-moving spring, one end of back-moving spring is resisted against on described sliding pin, and the other end is resisted against the end socket for shutoff housing port, and end socket axially offers the hole of passing for described active pull rod; On described connecting rod, be provided with accordingly cross-over connection piece two with described cross-over connection piece one, on described cross-over connection piece one and cross-over connection piece two, be respectively equipped with cross-over connection nut; On described housing, be also provided with fusible core case, be provided with fusible core line in fusible core case, the two ends of described fusible core line are electrically connected to corresponding cross-over connection piece by stube cable respectively.
Compared with prior art, the beneficial effects of the utility model are: during work, first cross-over connection piece one is connected to a termination of circuit to be connected, then cross-over connection piece two is connected to another termination of circuit to be connected, circuit to be connected connects conducting through fusible core line, and it is simple to operate, convenient and quick construction, while being applied to electric power system emergency first-aid repair, the interim fuse that replaces, can effectively avoid the long-time interruption of power supply of circuit; In addition, back-moving spring be arranged so that active pull rod retractable, cross-over connection, apart from flexible, makes its range of application more extensive, cross-over connection is safer reliable.
As further improvement of the utility model, the free end of described connecting rod is also connected with two-way connector, and two-way connector offers draw-in groove with one end that described connecting rod is connected, and on connecting rod, is provided with accordingly bayonet lock with described draw-in groove; The other end of two-way connector is connected with extension rod.While installing and using, the bayonet lock on connecting rod is buckled in draw-in groove, can realize the reliable connection of two-way connector and connecting rod, for remote construction repairing, can be at the other end access extension rod of two-way connector, safer convenience makes to construct.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the partial sectional view of Fig. 1.
Fig. 4 is the stereogram of Fig. 1.
Wherein, 1 housing; 1a sliding tray; 2 connecting rods; 2a bayonet lock; 3 active pull rods; 4 cross-over connection pieces one; 5 sliding pins; 6 back-moving springs; 7 end sockets; 8 cross-over connection pieces two; 9 cross-over connection nuts; 10 fusible core cases; 11 fusible core lines; 12 stube cables; 13 conducting strips; 14 two-way connectors; 14a draw-in groove; 15 extension rods.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-4, cross-over connection fuse, comprise hollow insulation shell 1, one end of housing 1 is provided with connecting rod 2, the other end is provided with active pull rod 3, one end of active pull rod 3 is connected with cross-over connection piece 1, and the other end stretches in housing 1 and is connected with sliding pin 5, offers the sliding tray 1a sliding for sliding pin 5 on housing 1; On active pull rod 3 and be positioned at housing 1 and be also set with back-moving spring 6, one end of back-moving spring 6 is resisted against on sliding pin 5, the other end is resisted against the end socket 7 for shutoff housing 1 port, end socket 7 axially offers the hole of passing for active pull rod 3, and the size in aperture can be smoothly through being advisable with active pull rod 3; On connecting rod 2, be provided with accordingly cross-over connection piece 28 with cross-over connection piece 1, on cross-over connection piece 1 and cross-over connection piece 28, be respectively equipped with cross-over connection nut 9; On housing 1, be also provided with fusible core case 10, be provided with fusible core line 11 in fusible core case 10, the two ends of fusible core line 11 are electrically connected to corresponding cross-over connection piece by stube cable 12 respectively.When stube cable 12 is connected with cross-over connection piece, can fix by screw, while being connected with fusible core line 11, can realizing and being electrically connected to by conducting strip 13.
The free end of connecting rod 2 is also connected with two-way connector 14, and two-way connector 14 is preferably made by insulating material, two-way connector 14 can be used as operating handle in use.One end that two-way connector 14 is connected with connecting rod 2 offers draw-in groove 14a, on connecting rod 2, be provided with accordingly bayonet lock 2a with draw-in groove 14a, during use, bayonet lock 2a is buckled into draw-in groove 14a, rotate two-way connector 14 and make bayonet lock 2a snap in draw-in groove 14a bottom, completed being connected of connecting rod 2 and two-way connector 14.When the remote cross-over connection construction of needs, the other end of two-way connector 14 can connect extension rod 15, and extension rod 15 is not limited to one, in the scope that can allow in construction, many extension rods are end to end, until meet construction requirement.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection range of the present utility model.
Claims (2)
1. cross-over connection fuse, it is characterized in that, comprise hollow insulation shell, one end of described housing is provided with connecting rod, the other end is provided with active pull rod, one end of described active pull rod is connected with cross-over connection piece one, and the other end stretches in housing and is connected with sliding pin, offers the sliding tray sliding for described sliding pin on housing; On described active pull rod and be positioned at described housing and be also set with back-moving spring, one end of back-moving spring is resisted against on described sliding pin, and the other end is resisted against the end socket for shutoff housing port, and end socket axially offers the hole of passing for described active pull rod; On described connecting rod, be provided with accordingly cross-over connection piece two with described cross-over connection piece one, on described cross-over connection piece one and cross-over connection piece two, be respectively equipped with cross-over connection nut; On described housing, be also provided with fusible core case, be provided with fusible core line in fusible core case, the two ends of described fusible core line are electrically connected to corresponding cross-over connection piece by stube cable respectively.
2. cross-over connection fuse according to claim 1, it is characterized in that, the free end of described connecting rod is also connected with two-way connector, and two-way connector offers draw-in groove with one end that described connecting rod is connected, and on connecting rod, is provided with accordingly bayonet lock with described draw-in groove; The other end of two-way connector is connected with extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508068.1U CN203434111U (en) | 2013-08-20 | 2013-08-20 | Bridge connection fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508068.1U CN203434111U (en) | 2013-08-20 | 2013-08-20 | Bridge connection fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434111U true CN203434111U (en) | 2014-02-12 |
Family
ID=50063135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508068.1U Expired - Fee Related CN203434111U (en) | 2013-08-20 | 2013-08-20 | Bridge connection fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002625A (en) * | 2020-07-13 | 2020-11-27 | 国网浙江桐乡市供电有限公司 | Telescopic type fusion tube device |
-
2013
- 2013-08-20 CN CN201320508068.1U patent/CN203434111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002625A (en) * | 2020-07-13 | 2020-11-27 | 国网浙江桐乡市供电有限公司 | Telescopic type fusion tube device |
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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: 20140212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |