CN202423195U - Fuse clip - Google Patents
Fuse clip Download PDFInfo
- Publication number
- CN202423195U CN202423195U CN2011205683590U CN201120568359U CN202423195U CN 202423195 U CN202423195 U CN 202423195U CN 2011205683590 U CN2011205683590 U CN 2011205683590U CN 201120568359 U CN201120568359 U CN 201120568359U CN 202423195 U CN202423195 U CN 202423195U
- Authority
- CN
- China
- Prior art keywords
- clamping
- auxiliary
- clamp
- fuse
- fuse clips
- 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 - Lifetime
Links
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
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- Fuses (AREA)
Abstract
The utility model provides a fuse clip. The fuse clip comprises a clip body (10), an auxiliary clip body (20) and a clamp adjusting component (30), wherein the clip body is provided with two clamping arms (12) arranged oppositely, each clamping arm comprises a clamping free end (124); the auxiliary clip body is provided with two auxiliary arms (22), each auxiliary arm comprises an auxiliary clamping end (224), the auxiliary clamping ends press against the corresponding clamping free ends; the clamp adjusting component comprises a threaded rod (32) and a nut (34), the threaded rod can simultaneously penetrate through the two clamping arms and the two auxiliary arms, the nut is screwed to a bolt, and the position of the nut on the threaded rod is adjusted to adjust a gap between the two auxiliary clamping arms. According to the fuse clip provided by the utility model, the extrusion force can be adjusted by screwing the nut on the bolt, and thus poor contact of a connecting end of the fuse generated by unsecured clamping due to yield deformation of the clamping arms can be avoided.
Description
Technical field
The utility model relates to a kind of clamp structure, relates in particular to a kind of fuse clips that is used for clamping fuse link.
Background technology
As shown in Figure 1; Existing fuse clips generally comprises a clamp; Clamp has two clamping limbs 82 that are provided with in opposite directions, and the free end 824 of clamping limb 82 is bare terminal end, and two free ends 824 can rely on the elastic force after clamping limb 82 distortion to come the fuse link 72 of clamping fuse 70.Fuse link 72 because yield deformation can make clamping limb 82 that enough elastic force clamping fuse links 72 can't be provided, causes problems such as loose contact easily after repeatedly plugging on the fuse clips.
The utility model content
The purpose of the utility model provides a kind of fuse clips, and the clamping fuse that it can be firm always can be avoided the problem of loose contact.
The utility model provides fuse clips, comprises a clamp, an auxiliary clamp and a clamping adjustment assembly.Clamp has two clamping limbs that are provided with in opposite directions, comprises a clamping free end that is used for clamping in each clamping limb.The auxiliary clamp of U type is sheathed on the clamp outside, and it has two auxiliary arms, comprises an auxiliary bare terminal end in each auxiliary arm, and auxiliary bare terminal end is pressed on the corresponding clamping free end.Clamping adjustment assembly comprises that an at least one end has the threaded rod and at least one nut of screw thread; Bolt can be arranged in two clamping limbs of clamp and two auxiliary arms of auxiliary clamp simultaneously; Nut is combined on the bolt, and the position of adjustment nut on bolt is in order to adjust the spacing of two additional lock gripping arms.Said structure can avoid clamping limb yield deformation to occur, can guarantee the chucking power of fuse clips.Wherein, this auxiliary clamp bottom is set to be spaced a distance with the non-nip side of said clamp.
In another exemplary embodiment of fuse clips, also comprise a connecting portion, it connects clamp and auxiliary clamp on perpendicular to the installation direction of bolt.Said structure can make the structure of fuse clips more stable, is beneficial to heat radiation, and connecting portion can also play guide functions.
In other exemplary embodiment of fuse clips, the two ends of bolt can screw nut respectively, or the nut that screws can be self-locking nut or locking double nut.Said structure can be more suitable for the adjustment of the chucking power of fuse clips.
In also a kind of exemplary embodiment of fuse clips, comprise two clampings adjustment assemblies in the fuse clips, and the bolt in two clamping adjustment assemblies laterally arranges.In addition, in the fuse clips of this structure, can also offer one first radiating groove on each clamping limb, first radiating groove is positioned at the centre that wear position of two bolts at this clamping limb, and extends along this clamping limb direction; Simultaneously, offer on each auxiliary arm and corresponding second radiating groove of first radiating groove.Be further heat radiation, can also offer at least one louvre on the auxiliary clamp.Said structure can be beneficial to heat radiation.
In another exemplary embodiment of fuse clips, the clamping free end has an arc section to the non-nip side bending of clamping limb.Said structure helps the fuse plug or is installed on fuse clips.
In another exemplary embodiment of fuse clips, clamp is processed by red copper, and auxiliary clamp is processed by tin bronze.Said structure can increase the chucking power of fuse clips when guaranteeing clamp conductivity.
In the fuse clips of the utility model; Because the auxiliary arm of auxiliary clamp can provide extra extruding force to offering clamping limb; Help clamping limb firm grip fuse link; Particularly when clamping limb clamped not strongly because of yield deformation, the nut on the bolt of screwing can be adjusted extruding force, the loose contact of the fuse link of avoiding producing therefrom.
In addition, because fuse clips comprises clamp and auxiliary clamp, they can select material different for use, have taken into account the conductivity and the intensity of fusing folder.
Hereinafter will be with clear and definite understandable mode, and the accompanying drawings preferred embodiment further specifies above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of fuse clips.
Description of drawings
Fig. 1 is a kind of schematic diagram of existing fuse clips.
Fig. 2 is in order to a kind of exemplary embodiment of explanation fuse clips.
Fig. 3 is in order to explain the clamping process of fuse clips shown in Figure 2.
Fig. 4 is in order to the another kind of exemplary embodiment of explanation fuse clips.
Label declaration
10 clamps
12 clamping limbs
124 clamping free ends
126 arc sections
128 first radiating grooves
20 auxiliary clamps
22 auxiliary arms
224 auxiliary bare terminal ends
228 second radiating grooves
28 louvres
30 clampings adjustment assembly
32 bolts
34 nuts
40 connecting portions
70 fuses
72 fuse links
82 clamping limbs
824 free ends
Embodiment
Understand for technical characterictic, purpose and effect to utility model have more clearly, contrast the embodiment of description of drawings the utility model at present, identical label is represented the identical or structural similarity of structure but the identical parts of function in each figure.
For making drawing succinct, only schematically shown out the part relevant among each figure with the utility model, they do not represent its practical structures as product.In addition, so that drawing succinctly is convenient to understand, the parts that in some figure, have same structure or function have only schematically illustrated one of them, or have only marked one of them.
In this article, " on ", D score, " preceding ", " back ", " left side ", " right side " etc. only are used to represent the position relation between the relevant portion, and non-limiting their absolute position.
Fig. 2 is in order to a kind of exemplary embodiment of explanation fuse clips, and is as shown in Figure 2, and fuse clips comprises a clamp 10, an auxiliary clamp 20 and a clamping adjustment assembly 30.Clamp 10 has two clamping limbs 12 that are provided with in opposite directions, and each clamping limb 12 has a clamping free end 124 that is used for clamping fuse link.Auxiliary clamp 20 is for the U type and be set in this clamp 10 outsides, and the non-nip side of the bottom of this auxiliary clamp 20 and clamp 10 is spaced a distance, non-nip side promptly with the corresponding opposite side of clamp 10 clamping fuse connectors.Auxiliary clamp 20 has two auxiliary arms 22, comprises an auxiliary bare terminal end 224 in each auxiliary arm 22, and auxiliary bare terminal end 224 is pressed on the corresponding clamping free end 124.In the present embodiment; Clamping adjustment assembly 30 comprises a bolt 32 and a nut 34; Bolt 32 is arranged in two clamping limbs 12 of clamp 10 and two auxiliary arms 22 of auxiliary clamp 20 simultaneously; Nut 34 is combined on the bolt 32, and the spacing of two additional lock gripping arms 22 can be adjusted in the position of adjustment nut 32 on bolt 32, and then 124 pairs of fuses of adjustment clamping free end connect disconnected chucking power.
Combine Fig. 3 that the course of work of fuse clips shown in Figure 2 is described at present.Shown in (a) among Fig. 3, be in state to be installed this moment, can unscrew the nut 34 of bolt 32; Nut 34 is broken away from and the contacting an of auxiliary arm 22; Fuse is installed, fuse link 72 can be contacted with the clamping free end 124 of two clamping limbs 12, and push fuse downwards along the direction of arrow; Make fuse link 72 push two clamping free ends 124 open, fuse link 72 gets into the position shown in (b).This moment is because the pushing of fuse link 72, and two clamping free ends 124 and be pressed on two free-ended auxiliary arms 22 of clamping respectively and outwards produce deformation together make it have resilient clamp power.Push fuse link 72 if continue along direction shown in the arrow in (b) this moment; Can make it get into position shown in figure (c); Fuse link 72 is held free end 124 clampings fully; Clamping limb 12 can be under the effect of resilient clamp power clamping fuse link 72, and can be shown in (c), the turn nut 34 to the left; Screw in to position shown in the solid line from position shown in the dotted line, make the resilient clamp power on the auxiliary bare terminal end 224 that is pressed on clamping free end 124 act on fuse link 72 via clamping free end 124.
Because the auxiliary arm 22 of auxiliary clamp 20 can offer extra extruding force of clamping limb after simultaneously deformation taking place with clamping limb 12, help clamping limb 12 firm grip fuses.In addition; Through turn nut 34 positions of adjustment nut 34 on bolt 32; Can change auxiliary bare terminal end 224 and act on the extruding force on the clamping free end 124; Make the clamping free end 124 that acts directly on the fuse link 72 that enough chucking powers can be provided all the time, avoid clamping not strongly, cause the fuse loose contact because of the clamping free end 124 after repeatedly plugging produces yield deformations.Because bolt 32 passes auxiliary arm 22 and clamping limb 12 simultaneously, clamping adjustment assembly is acted on the clamping limb 12 what the stress of auxiliary arm 22 was concentrated, make the adjustment better effects if of chucking power.Certainly it will be understood by those skilled in the art that when repeatedly plugging the fuse of same model, also can unclamp nut 34 earlier, but nut 34 is fixed on a certain position of bolt 32, when needing the adjustment extruding force, only need trickle adjustment nut to get final product.
Referring to Fig. 2, fuse clips can also comprise a connecting portion 40 that can be connected in clamp 10 and auxiliary clamp 20, and the closure of connecting portion 40 and clamp 10 and auxiliary clamp 20 is perpendicular to the direction of bolt.Such design can increase the contact area between clamp 10 and the auxiliary clamp 20, makes the structure of fuse clips more stable, is beneficial to heat radiation, and when the fuse of clamping was the flow guiding type fuse, connecting portion 40 also can play guide functions.And the distortion of fuse clips when such closure can not influence 72 insertions of fuse link yet.According to the difference of design demand, also can adopt other modes to connect between clamp 10 and the auxiliary clamp 20.
Though in exemplary embodiment shown in Figure 2, bolt 32 1 ends are fixed, only the other end at bolt 32 screws a nut 34, in actual use, also can use studs to replace bolt 32, and screw nut 34 respectively at two ends.In addition, the nut that screws can be self-locking nut or locking double nut, in order to avoid nut gets loose in using.
Fig. 4 wherein is configured in this and repeats no more with Fig. 2 is same or analogous in order to the another kind of exemplary embodiment of explanation fuse clips.As shown in Figure 4; Fuse clips can comprise two clamping adjustment assemblies 30 (referring to Fig. 2), and two bolts 32 wherein are arranged in parallel, and promptly two bolts 32 can wear two clamping limbs 12 and two auxiliary arms 22 simultaneously; Correspondingly, be combined with nut 34 respectively on each bolt 32.
In other exemplary embodiment of Fig. 4, offer one first radiating groove, 128, the first radiating grooves 128 on the clamping limb 12 and extend, and be positioned at the centre that wear position of two bolts 32 at clamping limb 12 along the direction of this clamping limb 12; Then offer on the auxiliary arm 22 and first radiating groove, 128 corresponding second radiating grooves 228.Adopt such design, can when helping to dispel the heat, guarantee the structural strength of fuse clips.Certainly according to the difference of design demand, fuse clips can also adopt other modes to dispel the heat, and for example, also offers louvre 28 on the auxiliary clamp 20 of the fuse clips among Fig. 4, and what the quantity of louvre 28 and position can be according to design demand is different and different.
In Fig. 4, the clamping free end of fuse clips can also have an arc section 126 to the bending of non-nip side, installation that like this can convenient fuse link.
The clamp 10 of fusing folder can be processed by red copper, and auxiliary clamp 20 can be processed by tin bronze.Red copper has better conductivity, is made into the clamp 10 of internal layer, helps to improve the operating accuracy of fuse; The conductivity of tin bronze with respect to red copper a little less than; But its hardness is higher; After the distortion of equal extent took place, the distortion restoring force of the auxiliary arm 22 that is made up of tin bronze was bigger than the distortion restoring force of the clamping limb that is made up of red copper 12, can help to help the clamping fuse.Certainly, also can adopt other materials to make clamp 10 and auxiliary clamp 20 according to the difference of design demand.
Because the auxiliary arm of auxiliary clamp can provide extra extruding force to offering clamping limb; Help clamping limb firm grip fuse link; Particularly when clamping limb clamps not strongly because of yield deformation; The nut of screwing on the bolt can be adjusted extruding force, can avoid the loose contact of fuse link.
In this article, " schematically " expression " is served as instance, example or explanation ", should any diagram, the execution mode that be described to " schematically " in this article be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that; Though this specification is described according to each embodiment; But be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to the feasibility embodiment of the utility model; They are not the protection range in order to restriction the utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit done and all should be included within the protection range of the utility model.
Claims (7)
1. fuse clips, it comprises:
A clamp (10) has two clamping limbs (12) that are provided with in opposite directions, comprises a clamping free end (124) that is used for clamping in each said clamping limb (12);
It is characterized in that said fuse clips also comprises:
An auxiliary clamp (20); Should be the U type and be set in said clamp (10) outside by auxiliary clamp (20); It has two auxiliary arms (22), comprises an auxiliary bare terminal end (224) in each said auxiliary arm (22), and said auxiliary bare terminal end (224) is pressed on the corresponding said clamping free end (124); With
A clamping adjustment assembly (30), this clamping adjustment assembly (30) comprising:
A threaded rod (32), its at least one end has screw thread, and be arranged in simultaneously said clamp (10) two said clamping limbs (12) and said auxiliary clamp (20) said two auxiliary arms (22) and
At least one is combined on the nut (34) of said threaded rod (32), adjusts the position of said nut (32) on said bolt (32) in order to adjust the spacing of two said additional lock gripping arms (22).
2. fuse clips as claimed in claim 1 wherein also comprises a connecting portion (40) that connects said clamp (10) and said auxiliary clamp (20) on perpendicular to the installation direction of said threaded rod (32).
3. fuse clips as claimed in claim 1, comprising two said clamping adjustment assemblies (30), and the said threaded rod (32) in said two clampings adjustment assemblies (30) laterally arranges.
4. fuse clips as claimed in claim 6, wherein,
Offer one first radiating groove (128) on each said clamping limb (12), said first radiating groove (128) is positioned at two said threaded rods (32) and extends wearing in the middle of the position and along this clamping limb direction of this clamping limb (12); And
Offer and corresponding second radiating groove of said first radiating groove (128) (228) on each said auxiliary arm (22).
5. fuse clips as claimed in claim 1 wherein, also offers at least one louvre (28) on the said auxiliary clamp (20).
6. fuse clips as claimed in claim 1, wherein, the clamping free end (124) of each said clamping limb (12) has an arc section (126) to the non-nip side bending of clamping limb (12).
7. fuse clips as claimed in claim 1, wherein, this auxiliary clamp bottom is set to be spaced a distance with the non-nip side of said clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205683590U CN202423195U (en) | 2011-12-30 | 2011-12-30 | Fuse clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205683590U CN202423195U (en) | 2011-12-30 | 2011-12-30 | Fuse clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423195U true CN202423195U (en) | 2012-09-05 |
Family
ID=46747930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205683590U Expired - Lifetime CN202423195U (en) | 2011-12-30 | 2011-12-30 | Fuse clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423195U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118751A (en) * | 2015-08-17 | 2015-12-02 | 国网山东省电力公司菏泽供电公司 | A 35kV outdoor type PT fuse |
| CN107425490A (en) * | 2017-08-18 | 2017-12-01 | 深圳市信维通信股份有限公司 | A kind of clamp structure |
| CN110648887A (en) * | 2018-06-26 | 2020-01-03 | 泰科电子日本合同会社 | Fuse Clips and Connectors |
| CN114700877A (en) * | 2022-03-31 | 2022-07-05 | 河南四方达超硬材料股份有限公司 | Polycrystalline diamond polishing clamp |
-
2011
- 2011-12-30 CN CN2011205683590U patent/CN202423195U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118751A (en) * | 2015-08-17 | 2015-12-02 | 国网山东省电力公司菏泽供电公司 | A 35kV outdoor type PT fuse |
| CN107425490A (en) * | 2017-08-18 | 2017-12-01 | 深圳市信维通信股份有限公司 | A kind of clamp structure |
| CN110648887A (en) * | 2018-06-26 | 2020-01-03 | 泰科电子日本合同会社 | Fuse Clips and Connectors |
| CN114700877A (en) * | 2022-03-31 | 2022-07-05 | 河南四方达超硬材料股份有限公司 | Polycrystalline diamond polishing clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |