CN202434450U - Electrical terminal for fuse tube - Google Patents
Electrical terminal for fuse tube Download PDFInfo
- Publication number
- CN202434450U CN202434450U CN201120553846XU CN201120553846U CN202434450U CN 202434450 U CN202434450 U CN 202434450U CN 201120553846X U CN201120553846X U CN 201120553846XU CN 201120553846 U CN201120553846 U CN 201120553846U CN 202434450 U CN202434450 U CN 202434450U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cartridge fuse
- power connection
- connection end
- clamp clip
- 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
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Abstract
The utility model discloses an electrical terminal for a fuse tube. The electrical terminal comprises a splicing portion and a base portion, wherein one end of the base portion is connected with the splicing portion, the other end of the base portion extends in a direction which is far away from the splicing portion to form a clamping piece, the clamping piece is arranged in a barrel shape to form a clamping area, one end of the outside fuse tube is inserted in the clamping area, and then the clamping piece fastens the fuse tube in an electric conduction mode. By the aid of the electrical terminal for the fuse tube, end faces and the periphery of the fuse tube are firmly clamped in the clamping area, and the defects of poor contact and poor shock-resistant performance caused by elastic contact between end faces of the fuse tube and a traditional electrical terminal are eliminated, so that the contact performance and the shock-resistant performance of the electrical terminal for the fuse tube and the fuse tube are improved.
Description
Technical field
The utility model relates to a kind of power connection end, relates in particular to a kind of cartridge fuse with power connection end.
Background technology
In electric power system, the figure of the cartridge fuse that is seen everywhere can be protected the safety of the wide variety of equipment in the electric power system effectively through this cartridge fuse, so make that melting disconnected device gets application widely in electric power system.
As everyone knows; The cartridge fuse and the sub way of contact of power connection end of melting in the disconnected device are: power connection end is to be fixing being installed in to melt on the pedestal of disconnected device; Another power connection end is to be movable being installed in to melt on the pedestal of disconnected device; And power connection end that is movably arranged on the pedestal that melts disconnected device also is provided with flexible member; Make movable power connection end on the pedestal that melts disconnected device, do telescopic movable through this flexible member, and the both ends of the surface of cartridge fuse contact between two above-mentioned power connection end, to realize the insurance function of cartridge fuse.
Yet; Owing to the conflict of above-mentioned cartridge fuse and power connection end is to contact by the elastic force that flexible member provides fully, and cartridge fuse contacts by end face with power connection end, under the environment in external shock; The correct contact position of power connection end is very easily departed from the two ends of cartridge fuse; Thereby make the contact position of cartridge fuse and power connection end produce dislocation, have influence on the reliability that cartridge fuse contacts with power connection end on the one hand, thereby have influence on the reliability of cartridge fuse work; Make anti-seismic performance extreme difference between cartridge fuse and power connection end on the other hand, thus the scope of application of having dwindled existing power connection end.
Therefore, be necessary to provide a kind of cartridge fuse to overcome above-mentioned defective with power connection end.
The utility model content
The purpose of the utility model provides a kind of cartridge fuse with power connection end, and this cartridge fuse can improve the reliability that it contacts with cartridge fuse on the one hand with power connection end; Can improve the anti-seismic performance of itself and cartridge fuse on the other hand.
To achieve these goals, the utility model provides a kind of cartridge fuse with power connection end, comprises Plug Division and base portion.One end of said base portion is connected with said Plug Division; The other end of said base portion is towards extending clamp clip away from the direction of said Plug Division; Said clamp clip is being provided with of tubbiness and forms a pinch zones; One end of extraneous cartridge fuse inserts in the said pinch zones, and then said clamp clip is the cartridge fuse of holding tightly of conduction.
Preferably; Said clamp clip is towards the conflict clamping section of said pinch zones convex elasticity of extension; This conflict clamping section can make cartridge fuse be clamped in the pinch zones reliably further; And make the size of pinch zones have the function of flexible adjustment, thereby the cartridge fuse that improves the utility model further is with the anti-seismic performance between power connection end and the cartridge fuse.Particularly; The direction of extending along this clamp clip around the said clamp clip offers some separation grooves; Adjacent two said separation grooves make said clamp clip form out a flexible conflict and clamp bar; Said conflict clamps bar and forms said conflict clamping section, and the processing of the clamping section of being convenient on the one hand to conflict makes the conflict clamping section more reliable to the clamping of cartridge fuse on the other hand.Simultaneously; Said clamp clip also offers at least two breach; Said breach makes said clamp clip be separated out corresponding clamp clip piece, and said clamp clip piece is isolated unsettled setting, so that the processing of clamp clip and the utility model cartridge fuse are with the installation of power connection end.
Preferably; In an embodiment of the utility model; Said Plug Division comprises first cylinder and second cylinder; Said first cylinder is connected between said second cylinder and the said base portion, and said first cylinder radially protrudes out said second cylinder and form a conflict step, this conflict step so that the cartridge fuse of the utility model with the location and installation of power connection end on extraneous object.Simultaneously; One end of contiguous said first cylinder of said second cylinder radially protrudes out a bulge loop; Said bulge loop tilts along enlarging the end of this bulge loop outreach towards contiguous said first cylinder of said second cylinder; So that second cylinder is inserted in the extraneous parts, and the Plug Division is fixed on the extraneous object by these external world's parts.
Preferably; In another embodiment of the utility model; Said Plug Division comprises first cylinder and second cylinder; Said first cylinder is connected between said second cylinder and the said base portion, and said first cylinder radially protrudes out said second cylinder and form a conflict step, and said second cylinder offers the grafting chamber away from an end of said first cylinder; Extraneous inserting terminal and the utility model cartridge fuse are convenient to the sub electrical grafting of power connection end in this grafting chamber, and above-mentioned conflict step is convenient to the cartridge fuse of the utility model with the location and installation of power connection end on extraneous object.Particularly, an end of contiguous said first cylinder of said second cylinder offers annular groove, and this annular groove is convenient to by extraneous parts the Plug Division is fixed on the extraneous object.Simultaneously; The electricity that connects that said grafting cavity inner sleeve is connected to a hollow structure encircles; Said hollow structure forms spliced eye; The cartridge fuse of extraneous inserting terminal and the utility model is improved further with the electrical reliability of pegging graft of power connection end in the said ring-like clamping section that connects the electricity ring towards said spliced eye convex elasticity of extension, this ring-like clamping section, and makes the size of spliced eye have self-adjusting function.More specifically; The said direction of extending along said clamp clip all around that connects the electricity ring offers some grooves that separate that are the setting of row's shape; The adjacent two said grooves that separate make the said electricity ring that connects be separated out a flexible ring-like clamping bar; Said ring-like clamping bar forms said ring-like clamping section, is convenient on the one hand the processing of ring-like clamping section, makes extraneous inserting terminal and the contact reliability that connects the electricity ring on the other hand.
Compared with prior art; Because the other end of the base portion of the utility model is towards extending clamp clip away from the direction of Plug Division; This clamp clip is being provided with of tubbiness and forms a pinch zones, when an end of extraneous cartridge fuse inserts in the pinch zones, then make the clamp clip of this tubbiness be conduction the end face of holding cartridge fuse tightly and around; Thereby make cartridge fuse that cartridge fuse can be clamped to the utility model reliably with on power connection end; Therefore, the cartridge fuse of the utility model can improve the reliability that it contacts with cartridge fuse on the one hand with power connection end, to guarantee the reliably working of cartridge fuse; Can improve the utility model cartridge fuse on the other hand with the anti-seismic performance between power connection end and the cartridge fuse.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the stereogram that the cartridge fuse of the utility model is implemented with power connection end first.
Fig. 2 is the stereogram of the cartridge fuse of the utility model with power connection end second embodiment.
Fig. 3 is the exploded view of cartridge fuse shown in Figure 2 with another angle of power connection end.
Embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.
See also Fig. 1, Fig. 1 has showed that the utility model cartridge fuse is with first enforcement of power connection end.In Fig. 1, the present embodiment cartridge fuse comprises Plug Division 20 and base portion 10 with power connection end 100.One end of said base portion 10 is connected with said Plug Division 20 through welding or riveting process; The other end of said base portion 10 is towards extending clamp clip 30 away from the direction of said Plug Division 20; Said clamp clip 30 is being provided with of tubbiness and forms a pinch zones 50; One end of extraneous cartridge fuse (not shown) inserts in the said pinch zones 50, and then said clamp clip 30 is the cartridge fuse of holding tightly of conduction.Wherein, In order to improve the present embodiment cartridge fuse further with the anti-seismic performance between power connection end 100 and the cartridge fuse; So said clamp clip 30 is towards the conflict clamping section 31 of said pinch zones 50 convex elasticity of extensions; This conflict clamping section 31 can clamp the cartridge fuse that inserts in the pinch zones 50 further, and makes the size of pinch zones have the function of flexible adjustment; For the ease of the assembling with power connection end 100 of the processing and manufacturing of clamp clip 30 and present embodiment cartridge fuse, so said clamp clip 30 also offers at least two breach 33, said breach 33 makes clamp clip 30 be separated out corresponding clamp clip piece 30a; This clamp clip piece 30a is isolated unsettled setting; In the present embodiment, above-mentioned breach 33 is two, is separated into two clamp clip piece 30a to above-mentioned clamp clip 30; Certainly; Above-mentioned breach 33 can also make above-mentioned clamp clip 30 be separated into three, four or five the clamp clip piece 30a that do not wait, but this is that those of ordinary skills know according to actual needs; Formation processing for the ease of conflict clamping section 31; So the direction of extending along this clamp clip 30 around the said clamp clip 30 offers some separation grooves 32 that row's shape is provided with that are; Adjacent two said separation grooves 32 make said clamp clip 30 form out a flexible conflict and clamp bar 31a; This is conflicted and clamps bar 31a towards pinch zones 50 interior crooked settings; More excellent is conflict to clamp bar 31a curved bending setting in the pinch zones 50, and the conflict of this arc-shaped bend setting clamps bar 31a and forms said conflict clamping section 31.And select for the quantity of separation groove 32, and separate groove 32 and separate the quantity that clamp clips 30 go out conflict clamping bar 31a, all be that those of ordinary skills know according to actual needs, so repeat no more at this.More specifically, as follows:
Than the superior; Said Plug Division 20 comprises first cylinder 21 and second cylinder 22 of circular and coaxial setting; This first cylinder 21 is connected between said second cylinder 22 and the said base portion 10; And said first cylinder 21 radially protrudes out said second cylinder 22 and forms a conflict step 23, this conflict step 23 so that the present embodiment cartridge fuse with the location and installation of power connection end 100 on extraneous object.
Simultaneously; One end of said second cylinder, 22 contiguous said first cylinders 21 radially protrudes out a bulge loop 24; Said bulge loop 24 tilts along enlarging the end of these bulge loop 24 outreach towards said second cylinder, 22 contiguous said first cylinders 21; So that second cylinder 22 inserts in the extraneous parts, and Plug Division 20 is fixed on the extraneous object by these external world's parts.
See also Fig. 2; Fig. 2 has showed that the utility model cartridge fuse is with power connection end second embodiment; And combination Fig. 3; The present embodiment cartridge fuse is basic identical with the structure of power connection end 100 with the sub-100` of power connection end and the first embodiment cartridge fuse, and distinctive points only is the structure of Plug Division, describes with regard to the structure of the Plug Division of present embodiment below.Wherein, In the present embodiment; This Plug Division 20` comprises the first cylinder 21` and the second cylinder 22` of circular and coaxial setting; The said first cylinder 21` is connected between said second cylinder 22` and the said base portion 10, and the said first cylinder 21` radially protrudes out the said second cylinder 22` and form a conflict step 23`, and the said second cylinder 22` offers circular grafting chamber 26 away from the end of the said first cylinder 21`; The electrical grafting with the sub-100` of power connection end of extraneous inserting terminal and present embodiment cartridge fuse is convenient in this grafting chamber 26, and above-mentioned conflict step 23` is convenient to the present embodiment cartridge fuse with the location and installation of the sub-100` of power connection end on extraneous object.Particularly, the end of the contiguous said first cylinder 21` of the said second cylinder 22` offers annular groove 25, and this annular groove 25 is convenient to by extraneous parts Plug Division 20` is fixed on the extraneous object.Simultaneously; Be socketed with a hollow structure and the flexible electricity ring 40 that connects in the form of a ring in the said grafting chamber 26; Said hollow structure forms circular spliced eye 41; The said ring-like clamping sections 42 that connect electricity ring 40 towards said spliced eye 41 convex elasticity of extensions, this ring-like clamping section 42 to be improving extraneous inserting terminal and the present embodiment cartridge fuse reliability with the electrical grafting of the sub-100` of power connection end further, and make the size of spliced eye 41 have self-adjusting function.Moreover; Said connect electricity ring 40 around the direction of extending along said clamp clip 30 offer some be the setting of row's shape separate groove 43; The adjacent two said grooves 43 that separate make the said electricity ring 40 that connects be separated out a flexible ring-like clamping bar 42a; This ring-like clamping bar 42a is towards spliced eye 41 interior crooked settings; The more excellent curved bending setting in the spliced eye 41 that is ring-like clamping bar 42a, the ring-like clamping bar 42a of arc-shaped bend setting forms said ring-like clamping section 42, so that the formation of ring-like clamping section 42 processing.And for the selection that separates groove 43 quantity, and separate the quantity that the ring-like clamping section 42 of groove 43 separations goes out ring-like clamping bar 42a, all be that those of ordinary skills know according to actual needs, so repeat no more at this.
The other end of the base portion 10 of the utility model is towards extending clamp clip 30 away from the direction of Plug Division 20,20`; This clamp clip 30 is being provided with of tubbiness and forms a pinch zones 50; When an end of extraneous cartridge fuse inserts in the pinch zones 50; Then make the clamp clip 30 of tubbiness be conduction the end face of holding cartridge fuse tightly and around, thereby make that cartridge fuse that cartridge fuse can be clamped to the utility model reliably is sub 100 with power connection end, 100` is last, therefore; The cartridge fuse of the utility model can improve the reliability that it contacts with cartridge fuse on the one hand with power connection end 100,100`, to guarantee the reliably working of cartridge fuse; The cartridge fuse that can improve the utility model on the other hand is with the anti-seismic performance between power connection end 100,100` and the cartridge fuse.
More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.
Claims (10)
1. a cartridge fuse is with power connection end; It is characterized in that, comprise Plug Division and base portion, an end of said base portion is connected with said Plug Division; The other end of said base portion is towards extending clamp clip away from the direction of said Plug Division; Said clamp clip is being provided with of tubbiness and forms a pinch zones, and an end of extraneous cartridge fuse inserts in the said pinch zones, and then said clamp clip is the cartridge fuse of holding tightly of conduction.
2. cartridge fuse according to claim 1 is characterized in that with power connection end said clamp clip is towards the conflict clamping section of said pinch zones convex elasticity of extension.
3. cartridge fuse according to claim 2 is with power connection end; It is characterized in that; The direction of extending along this clamp clip around the said clamp clip offers some separation grooves; Adjacent two said separation grooves make said clamp clip form out a flexible conflict and clamp bar, and said conflict clamps bar and forms said conflict clamping section.
4. sub with power connection end according to each described cartridge fuse of claim 1 to 3; It is characterized in that; Said clamp clip also offers at least two breach, and said breach makes said clamp clip be separated out corresponding clamp clip piece, and said clamp clip piece is isolated unsettled setting.
5. cartridge fuse according to claim 1 is with power connection end; It is characterized in that; Said Plug Division comprises first cylinder and second cylinder; Said first cylinder is connected between said second cylinder and the said base portion, and said first cylinder radially protrudes out said second cylinder and forms a conflict step.
6. cartridge fuse according to claim 5 is with power connection end; It is characterized in that; One end of contiguous said first cylinder of said second cylinder radially protrudes out a bulge loop, and said bulge loop tilts along enlarging the end of this bulge loop outreach towards contiguous said first cylinder of said second cylinder.
7. cartridge fuse according to claim 1 is with power connection end; It is characterized in that; Said Plug Division comprises first cylinder and second cylinder; Said first cylinder is connected between said second cylinder and the said base portion, and said first cylinder radially protrudes out said second cylinder and form a conflict step, and said second cylinder offers the grafting chamber away from an end of said first cylinder.
8. cartridge fuse according to claim 7 is characterized in that with power connection end an end of contiguous said first cylinder of said second cylinder offers annular groove.
9. cartridge fuse according to claim 7 is characterized in that with power connection end the electricity that connects that said grafting cavity inner sleeve is connected to a hollow structure encircles, and said hollow structure forms spliced eye, the said ring-like clamping section that connects the electricity ring towards said spliced eye convex elasticity of extension.
10. cartridge fuse according to claim 9 is with power connection end; It is characterized in that; The said direction of extending along said clamp clip all around that connects the electricity ring offers some grooves that separate that are the setting of row's shape; The adjacent two said grooves that separate make the said electricity ring that connects be separated out a flexible ring-like clamping bar, and said ring-like clamping bar forms said ring-like clamping section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120553846XU CN202434450U (en) | 2011-12-26 | 2011-12-26 | Electrical terminal for fuse tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120553846XU CN202434450U (en) | 2011-12-26 | 2011-12-26 | Electrical terminal for fuse tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202434450U true CN202434450U (en) | 2012-09-12 |
Family
ID=46783877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120553846XU Expired - Fee Related CN202434450U (en) | 2011-12-26 | 2011-12-26 | Electrical terminal for fuse tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202434450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354307A (en) * | 2013-06-24 | 2013-10-16 | 东莞市思普太阳能科技有限公司 | Cable connection terminal |
-
2011
- 2011-12-26 CN CN201120553846XU patent/CN202434450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354307A (en) * | 2013-06-24 | 2013-10-16 | 东莞市思普太阳能科技有限公司 | Cable connection terminal |
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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: 20120912 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |