CN204375683U - A kind of Novel outdoor fuse - Google Patents
A kind of Novel outdoor fuse Download PDFInfo
- Publication number
- CN204375683U CN204375683U CN201520128098.9U CN201520128098U CN204375683U CN 204375683 U CN204375683 U CN 204375683U CN 201520128098 U CN201520128098 U CN 201520128098U CN 204375683 U CN204375683 U CN 204375683U
- Authority
- CN
- China
- Prior art keywords
- shell
- extension
- fuse
- hole
- renovating
- 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
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a kind of Novel outdoor fuse, relate to field of power, its technical essential is: include shell, be arranged at the fuse-link in shell and be arranged on the bearing be electrically connected with fuse-link in outer shell bottom wall, described shell is removably connected with and can be used for cover and establish renovating of shell, described fuse-link is fixedly installed on to be renovated towards on the side of shell, described shell is fixedly installed extension, describedly renovate the first through hole offering and be tightly connected with extension, when flip case is located on shell, described extension is positioned at the outside of renovating through after through hole, described extension also include for limiting the locking device renovated and open, described locking device locks along extension axial direction.The utility model is applicable to Novel outdoor fuse, have be connected firmly, feature that security performance is high.
Description
Technical field
The utility model relates to field of power, relates to a kind of Novel outdoor fuse in particular.
Background technology
Fuse (fuse) refers to when electric current exceedes setting, with the heat that itself produces, melt is fused, a kind of electrical equipment of open circuit.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.
Application number be 02281465.5 Chinese utility model patent disclose a kind of tape jam instruction line protector, comprise housing, fuse and jockey.Housing is made up of with renovating pedestal, and jockey comprises fixture and two plug sockets.Two plug sockets are separately fixed at two side ends of housing base, and be provided with terminal block respectively to housing extension, fixture is fixed on renovating of housing, two braces on fuse are fastened on fixture, and its technical essential is also equiped with a striker, a sensitive switch and a malfunction indicator lamp renovating of housing.Housing is equiped with zero terminal, the needle pellet of striker front end is positioned at outside sensitive switch, after sensitive switch is connected in series with malfunction indicator lamp, its one end is attempted by a copper guide brake of fuse together with the front portion of striker, its other end is electrically connected with the zero terminal on housing, and the rear portion of striker is electrically connected with another copper guide brake of fuse.
And the Chinese utility patent that another application number is 201420219267.5 discloses a kind of protected cut-out with short circuit function, comprise fuse-link and shell, described fuse-link is arranged in the enclosure, the bearing for supporting fuse-link is provided with in described shell, described bearing is electrically connected with fuse-link, shell is provided with the binding post be electrically connected with bearing, described fuse-link comprises the first fuse-link and the second fuse-link, described first fuse-link and the second fuse-link are cylindric, described first fuse-link comprises device for fusing, described second fuse-link is made up of conductor material, described shell is provided with to be renovated, described renovating removably connects with shell, describedly renovate the locking device be provided with for fixing fuse-link.
The applicant finds that above-mentioned two patented products find in the process used, renovating of first patented product is just fixed on pedestal by simple snap close mode, and second patent does not describe to renovate be how to be fixedly connected on shell, therefore, the applicant also can only think to have employed the snap close mode that first patent adopts, and renovate and be detachably connected on shell by snap close mode, this fuse service time more long afterwards, snap close will not have the effect of fixedly renovating with shell because of reasons such as useful lifes, make in this fuse use procedure, insecure owing to renovating with the connection of shell, when rainy out of doors, moisture is easy to cause short circuit such as application number to be 201320183389.9 disclose a kind of new type fuse formula isolating switch from renovating to enter in fuse with the gap of shell, just be easy to cause short circuit), the useful life of fuse is shortened.
Utility model content
For the deficiency that prior art exists, the Novel outdoor fuse that the purpose of this utility model is to provide a kind of and is connected firmly, security performance is high.
For achieving the above object, the utility model provides following technical scheme: a kind of Novel outdoor fuse, include shell, be arranged at the fuse-link in shell and be arranged on the bearing be electrically connected with fuse-link in outer shell bottom wall, described shell is removably connected with and can be used for cover and establish renovating of shell, described fuse-link is fixedly installed on to be renovated towards on the side of shell, described shell is fixedly installed extension, described in renovate the first through hole offering and be tightly connected with extension;
When flip case is located on shell, described extension is positioned at the outside of renovating through after through hole;
Described extension also includes for limiting the locking device renovated and open, described locking device locks along extension axial direction.
By adopting technique scheme, shell is removably connected with and renovates, thus renovate can shell take up an official post meaning upset, to realize the function of unlatching or closure, the utility model by being fixedly installed extension in outer shell bottom wall, and the one end deviating from outer shell bottom wall at extension offers the second through hole, and offer through hole and on through hole, be provided with sealing device having renovated, thus after flip case is located at shell, second through hole can pass through hole, and the bottom of the second through hole can be formed tangent with the side of renovating; At this moment operating personnel only need locking device to be fed through the second through hole, by locking device and the inconsistent setting of renovating side, avoid the relative movement of renovating and between shell, and locking device of the present utility model can increase the bonding strength renovated and between shell; And by the setting at through hole sealing device, when flip case is located at shell, arranged by sealing device and being tightly connected of extension, enable through hole form seamless link to arrange, thus ensure that to renovate and covered at after on shell by locking device, avoid and can cause short circuit by renovating to enter in fuse with the gap of shell or through hole at the moisture of housing exterior, improve the security performance of fuse.
The utility model is set to further: described locking device is bolt, and described bolt includes the nut and screw rod that are wholely set;
Described extension offers the screwed hole be threaded mutually with screw rod on the end face deviating from outer shell bottom wall;
When flip case is located on shell, described screw flight is connected in screwed hole, and this nut is arranged with renovating to offset.
By adopting technique scheme, after flip case is located at shell, extension can pass through hole, at this moment operating personnel only need to be located in screwed hole by bolt sleeve outward renovating, by nut and the inconsistent setting in side of renovating, avoid the relative movement of renovating and between shell, enhance the bonding strength renovated and between shell; And by being tightly connected of through hole and extension, enable through hole form seamless link to arrange, thus ensure that to renovate and closely covered at after on shell by bolt, avoid and can cause short circuit by renovating to enter in fuse with the gap of shell or through hole at the moisture of housing exterior, improve the security performance of fuse.
The utility model is set to further: described in renovate and be tightly connected by sealing device with extension, described sealing device is rubber ring, and described rubber ring is arranged on through hole.
By adopting technique scheme, rubber ring has good elasticity and flexibility, when flip case is located on shell, the rubber ring with good elasticity and flexibility can increase the air-tightness of through hole and extension, avoiding water outside shell enters in fuse by the gap of extension and through hole, ensure that the safety in utilization of fuse.
The utility model is set to further: the thickness of described rubber ring all renovates direction for increase gradually from outer shell bottom wall edge.
The minimum separation distances that described rubber ring is formed is less than the thickness of extension, and the largest interval distance that described rubber ring is formed is greater than the thickness of extension.
By adopting technique scheme, move to cover in the process of shell towards shell renovating, when the second through hole on extension with to be just fed through renovate time, largest interval distance due to rubber ring formation herein can be greater than the thickness of extension, thus the second through hole just worn renovate time, extension also can not be connected with rubber ring is inconsistent, renovate continue move to segment distance towards shell after, when the spacing distance that rubber ring is formed is equal with the thickness of extension, extension just can contact with rubber ring, and renovating in the process continuing movement, finally realize the second through hole through through hole, and the bottom of the second through hole can form tangent setting with the side of renovating, and in above-mentioned whole process, reduce the interaction between extension and rubber ring, thus effectively can extend the useful life of rubber ring.
The utility model is set to further: described in renovate with shell by being articulated and connected.
By adopting technique scheme, when fuse-link will be changed, only need to renovate to open, convenience very, and this articulated structure can adopt the articulated manner of similar hinge hinged, both in renovating, connecting column was equipped with, the two ends of this connecting column are stretched out and are renovated, and offer the through hole passed for connecting column, at shell and contributor hinged place after fuse completes simultaneously, connecting column penetrates in through hole, so just effectively can reach a hinged effect.
The beneficial effects of the utility model are: the first, by being provided with screwed hole and locking device, operating personnel only need locking device to be connected in screwed hole, and by locking device and the inconsistent setting of renovating side, avoid the relative movement of renovating and between shell, add the bonding strength renovated and between shell; Second, by the setting at through hole sealing device, when flip case is located at shell, arranged by sealing device and being tightly connected of extension, enable through hole form seamless link to arrange, thus ensure that to renovate and covered at after on shell by locking device, avoid and can cause short circuit by renovating to enter in fuse with the gap of shell or through hole at the moisture of housing exterior, improve the security performance of fuse.
Accompanying drawing explanation
Fig. 1 is the workflow diagram a of a kind of Novel outdoor fuse of the utility model;
Fig. 2 is the workflow diagram b of a kind of Novel outdoor fuse of the utility model;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is the workflow diagram c of a kind of Novel outdoor fuse of the utility model.
In figure: 1, shell; 2, fuse-link; 3, bearing; 4, renovate; 5, through hole; 6, extension; 7, bolt; 8, nut; 9, screw rod; 10, screwed hole; 11, rubber ring; 12, outer shell bottom wall.
Embodiment
Referring to figs. 1 through Fig. 4, the embodiment of a kind of Novel outdoor fuse of the utility model is described further.
With reference to a kind of Novel outdoor fuse shown in Fig. 1, include shell 1, be arranged at the fuse-link 2 in shell 1 and be arranged on the bearing 3 be electrically connected with fuse-link 2 in outer shell bottom wall 12, described shell 11 is removably connected with can be used for that cover establishes shell 1 renovate 4, described fuse-link 2 is fixedly installed on renovates 4 towards on the side of shell 1, described renovating on 4 offers through hole 5, and described through hole 5 is provided with sealing device.
With reference to shown in Fig. 1, described outer shell bottom wall 12 is fixedly installed extension 6 described in extension 6(to be made up of metal, outer shell bottom wall 12 is arranged on or extension 6 directly passes through integrated injection molding by being welded and fixed, to strengthen the bonding strength between shell 1 and extension 6, and described extension 6 is preferably fixedly installed on the both sides of bearing 3).
With reference to shown in Fig. 1, when renovating 4 and covering on shell 1, described extension 6 is arranged on through after through hole 5 lateral surface renovating 4, and described sealing device and extension 6 are tightly connected.
With reference to shown in Fig. 2, the utility model is set to further: described locking device is bolt 7, and described bolt 7 includes the nut 8 and screw rod 9 that are wholely set.
Described extension 6 offers the screwed hole 10 be threaded mutually with screw rod 9 on the end face deviating from outer shell bottom wall 12.
When renovating 4 and covering on shell 1, described screw rod 9 is threadedly connected in screwed hole 10, and this nut 8 with renovate 4 and offset and arrange.
With reference to shown in Fig. 2 and Fig. 3, the utility model is set to further: described sealing device is rubber ring 11, and described rubber ring 11 is arranged on through hole 5(and is fixed on through hole 5 by bonding way).
The utility model is set to further: the thickness of described rubber ring 11 all from outer shell bottom wall 12 along renovating 4 directions for increase gradually.
The minimum separation distances that described rubber ring 11 is formed is less than the thickness of extension 6, and the largest interval distance that described rubber ring 11 is formed is greater than the thickness of extension 6.
With reference to shown in Fig. 1, the utility model is set to further: described in renovate 4 with shell 1 by being articulated and connected.
Current outdoor fuse, be detachably connected on shell 1 by snap close mode owing to renovating 4, this fuse service time more long afterwards, snap close will not have the effect of fixedly renovating 4 and shell 1 because of reasons such as useful lifes, make in this fuse use procedure, insecure with the connection of shell 1 owing to renovating 4, when rainy out of doors, moisture causes short circuit with regard to being easy to enter in fuse from the gap of renovating 4 and shell 1, the useful life of fuse is shortened, the utility model better solves the problems of the technologies described above by adopting following specific embodiment.
Shown in Fig. 4, specific embodiment of the utility model is.
With reference to shown in Fig. 1, shell 1 is removably connected with and renovates 4, thus renovate 4 and can overturn on shell 11, to realize opening or closure 1, the utility model by being fixedly installed extension 6 in outer shell bottom wall 12, and the one end deviating from outer shell bottom wall 12 at extension 6 offers the second through hole 5, and to offer through hole 5 on 4 and on through hole 5, be provided with rubber ring 11 renovating, thus will renovate 4 cover at shell 1 after, with reference to shown in Fig. 2 and Fig. 3, extension 6 can through through hole 5, with reference to shown in Fig. 4, at this moment operating personnel only need to be sheathed in screwed hole 10 by bolt 7 outside renovating 4, and by nut 8 and the inconsistent setting in side of renovating 4, to avoid renovating the relative movement between 4 and shell 1, thus can increase by bolt 7 of the present utility model the bonding strength renovated between 4 and shell 1, and move to cover in the process of shell 1 renovating 4 towards shell 1, when on extension 6 with to be just fed through renovate 4 time, largest interval distance due to rubber ring 11 formation herein can be greater than the thickness of extension 6, thus now extension 6 also can not be connected with rubber ring 11 is inconsistent, renovate 4 continue move to segment distance towards shell 11 after, when the spacing distance that rubber ring 11 is formed is equal with the thickness of extension 6, extension 6 just can contact with rubber ring 11, and in the process of renovating 4 lasting movements, final extension 6 is through through hole 5, and in above-mentioned whole process, reduce the interaction between extension 6 and rubber ring 11, thus effectively can extend the useful life of rubber ring 11.
With reference to shown in Fig. 2 and Fig. 3, and by being provided with rubber ring 11 on through hole 5, when renovating 4 and covering on shell 1, the rubber ring 11 with good elasticity and flexibility can increase the air-tightness of through hole 5 and extension 6, avoiding water outside shell 1 enters in fuse by extension 6 and the gap of through hole 5, ensure that the safety in utilization of fuse, enable through hole 5 place form seamless link to arrange, thus ensure that renovating 4 is covered at after on shell 1 by locking device, avoid moisture in shell 1 outside can by renovate 4 with the gap of shell 1 or through hole 5 and enter in fuse and cause short circuit, improve the security performance of fuse.
Shown in Fig. 4, the beneficial effects of the utility model are: the first, by being provided with screwed hole 10 and locking device, operating personnel only need to be fixedly connected on by locking device in screwed hole 10, and by locking device and the inconsistent setting of renovating 4 sides, avoid the relative movement of renovating between 4 and shell 1, add the bonding strength renovated between 4 and shell 1; Second, by the setting at through hole 5 place sealing device, when renovating 4 and covering at shell 1, arranged by sealing device and being tightly connected of extension 6, enable through hole 5 place form seamless link to arrange, thus ensure that renovating 4 is covered at after on shell 1 by locking device, avoid moisture in shell 1 outside can by renovate 4 with the gap of shell 1 or through hole 5 and enter in fuse and cause short circuit, improve the security performance of fuse.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, 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 (5)
1. a Novel outdoor fuse, include shell, be arranged at the fuse-link in shell and be arranged on the bearing be electrically connected with fuse-link in outer shell bottom wall, described shell is removably connected with and can be used for cover and establish renovating of shell, described fuse-link is fixedly installed on to be renovated towards on the side of shell, it is characterized in that: described shell is fixedly installed extension, described in renovate the first through hole offering and be tightly connected with extension;
When flip case is located on shell, described extension is positioned at the outside of renovating through after through hole;
Described extension also includes for limiting the locking device renovated and open, described locking device locks along extension axial direction.
2. a kind of Novel outdoor fuse according to claim 1, it is characterized in that: described locking device is bolt, described bolt includes the nut and screw rod that are wholely set;
Described extension offers the screwed hole be threaded mutually with screw rod on the end face deviating from outer shell bottom wall;
When flip case is located on shell, described screw flight is connected in screwed hole, and this nut is arranged with renovating to offset.
3. a kind of Novel outdoor fuse according to claim 1, is characterized in that: described in renovate and be tightly connected by sealing device with extension, described sealing device is rubber ring, and described rubber ring is arranged on through hole.
4. a kind of Novel outdoor fuse according to claim 3, is characterized in that: the thickness of described rubber ring all renovates direction for increase gradually from outer shell bottom wall edge;
The minimum separation distances that described rubber ring is formed is less than the thickness of extension, and the largest interval distance that described rubber ring is formed is greater than the thickness of extension.
5., according to the Novel outdoor fuse of Claims 1-4 described in any one, it is characterized in that: described in renovate with shell by being articulated and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128098.9U CN204375683U (en) | 2015-03-06 | 2015-03-06 | A kind of Novel outdoor fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128098.9U CN204375683U (en) | 2015-03-06 | 2015-03-06 | A kind of Novel outdoor fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375683U true CN204375683U (en) | 2015-06-03 |
Family
ID=53331879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520128098.9U Expired - Fee Related CN204375683U (en) | 2015-03-06 | 2015-03-06 | A kind of Novel outdoor fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727535A (en) * | 2022-03-18 | 2022-07-08 | 国网山东省电力公司惠民县供电公司 | Electric power communication management machine |
-
2015
- 2015-03-06 CN CN201520128098.9U patent/CN204375683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727535A (en) * | 2022-03-18 | 2022-07-08 | 国网山东省电力公司惠民县供电公司 | Electric power communication management machine |
| CN114727535B (en) * | 2022-03-18 | 2023-10-03 | 国网山东省电力公司惠民县供电公司 | Electric power communication management machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203659778U (en) | Outdoor full insulation jet type fuse | |
| CN205959691U (en) | Composite insulator | |
| CN204375683U (en) | A kind of Novel outdoor fuse | |
| CN203721654U (en) | Composite switch with circuit breaker | |
| CN209297866U (en) | A kind of high pressure protector for distribution transformer | |
| CN204289317U (en) | A kind of novel fuse | |
| CN204375687U (en) | A kind of outdoor fuse | |
| CN205565635U (en) | Novel bus duct jack box | |
| CN205944998U (en) | Low pressure cable grounding protection device | |
| CN206175415U (en) | Expansion bolts hangs hook component | |
| CN205377097U (en) | Overhaul power supply box | |
| CN202678800U (en) | Contact box for high-voltage metering handcart cabinet | |
| CN201975362U (en) | Novel high pressure fuse | |
| CN103700550A (en) | Outdoor all-insulated jet fuse protector | |
| CN205944019U (en) | 10 oily formula gamut protection high voltage current limiting fuse of~15. 5kV electric pressure | |
| CN208722831U (en) | Fuse support | |
| CN205248733U (en) | Grounding safety protection type generating line fixed fitting | |
| CN209448400U (en) | It is touch separation type power cable connecting piece used | |
| CN205845860U (en) | A kind of electric extendable door electric leakage switch protection box | |
| CN205092483U (en) | Insulation operating rod | |
| CN203288960U (en) | Waterproof high-voltage switchgear | |
| CN204257572U (en) | A kind of fuse | |
| CN204332806U (en) | Insulating polar pole | |
| CN204204782U (en) | Electricapparatus fuse | |
| CN213277995U (en) | Fully-sealed protection device for jet fuse |
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: 20150603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |