CN204304143U - A kind of can the fuse component of hot plug and connector - Google Patents
A kind of can the fuse component of hot plug and connector Download PDFInfo
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- CN204304143U CN204304143U CN201420747760.4U CN201420747760U CN204304143U CN 204304143 U CN204304143 U CN 204304143U CN 201420747760 U CN201420747760 U CN 201420747760U CN 204304143 U CN204304143 U CN 204304143U
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- contact
- protective tube
- hot plug
- fuse component
- deck
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Abstract
The utility model provide a kind of can the fuse component of hot plug, comprise shell, protective tube and two contact chips, contact chip is electrically connected with the link of protective tube, and contact chip is used for plugging to contact to be formed with two contact jaws of base assembly being respectively electrically connected.The utility model also provides a kind of comprising can the connector of fuse component of hot plug.What the utility model provided can the fuse component of hot plug and connector, contact jaw is adopted directly not plug the link of contact protective tube, make the high temperature of spark generation in hot plug process directly can not damage the link of protective tube, do not affect the normal electrical connection properties of contact chip simultaneously, thus realize the hot plug of fuse component yet; The two ends of protective tube deck comprise multiple contact jaw respectively, reduce contact resistance further; The outer sheathed deck cover of protective tube deck, the outer sheathed contact jaw cutting ferrule of clamping limb of the contact jaw of base assembly, to strengthen chucking power, is formed and is electrically connected more reliably.
Description
Technical field
The utility model relates to connector technique field, particularly relate to a kind of can the fuse component of hot plug and connector.
Background technology
Protective tube is usually used in, in heavy current circuit, shielding to circuit.
Application number is 201220503792.0 Chinese utility model patents, disclose a kind of connector assembly of small and exquisite fast changeable protective tube, comprise connector modules and protective tube module, connector modules is responsible for the connection of power supply and load, as shown in Figure 1, lid 1, shell 2, terminal 3, protective tube clamping terminal 4 is comprised; Protective tube module comprises protective tube 5, protective tube sheath 6, axle 7, pull 8, stud 9 and indicator light 10, as shown in Figure 2.
The operation principle of the connector assembly of above-mentioned small and exquisite fast changeable protective tube is: terminal 3, protective tube clamping terminal 4 device are in shell 2, lid 1 is placed in shell 2 limit, tube grip terminal 4 device on shell 2, and then protective tube module and line-end connector are located at shell 2 top.If the excessive protective tube 5 that causes of electric current burns out, indicator light 10 can brighten, only need with pointing moving wrench 8 during replacing, spanner 8 rotates centered by axle 7, and convex luxuriant 9 sliding walls being close to shell 2 in the process of rotating of spanner 8 slide, and protective tube sheath 6 can be subject to power upwards simultaneously, after spanner 8 turns to certain angle, the protective tube sheath 6 that protective tube 5 is housed can be pulled out pine, thus can easily protective tube 5 be taken out from protective tube sheath 6, realize the replacing of protective tube 5.
But the protective tube of above-mentioned connector assembly directly contacts with terminal, if adopt hot plug to change protective tube, spark can be produced at the link of protective tube, the link of the high temperature failure protective tube that spark produces, the resistance of link is caused to increase, cause open circuit time serious, affect the normal operation of equipment.
In order in the process of repair apparatus, do not need to extract attaching plug to guarantee deenergization, reduce the power-off service time, those skilled in the art be devoted to provide a kind of can the fuse component of hot plug and connector.
Summary of the invention
For problems of the prior art, the purpose of this utility model be to provide a kind of can the fuse component of hot plug and connector, make equipment can change protective tube when not extracting attaching plug, thus can ensure that overhaul of the equipments is convenient and swift, reduce the power-off service time.
What the utility model provided can the fuse component of hot plug, the contact jaw of the base assembly of connector is adopted directly not plug the link of contact protective tube, make the high temperature of spark generation in hot plug process directly can not damage the link of protective tube, only can damage the part that contact chip contacts at first, and other parts of contact chip can't be damaged, thus do not affect contact chip to be electrically connected normally, thus realize the hot plug of fuse component.
The utility model provide a kind of can the fuse component of hot plug, comprising:
Shell;
Protective tube, is arranged in shell; And
Two contact chips, are electrically connected with the link of protective tube, and contact chip is used for plugging to contact to be formed with two contact jaws of base assembly being respectively electrically connected.
What the utility model provided can the fuse component of hot plug, the contact jaw of the base assembly of connector is adopted directly not plug the link of contact protective tube, make the high temperature of spark generation in hot plug process directly can not damage the link of protective tube, do not affect the normal electrical connection properties of contact chip simultaneously, thus realize the hot plug of fuse component yet.
Further, the side that contact chip contacts at first with the contact jaw of base assembly in hot plug process arranges projection.
What the utility model provided can the fuse component of hot plug, the side that contact chip contacts at first with the contact jaw of base assembly in hot plug process arranges projection, what make to contact at first is jut, the position of the high-temperature damage that spark produces also concentrates on jut, do not damage other parts of contact chip, further ensure the normal electrical connection properties of contact chip.
Further, projection is wedge shape, is convenient to the connection of the contact jaw of contact chip and base assembly.
Further, one end of described contact chip arranges protective tube deck, for protective tube described in clamping.
Further, the two ends of protective tube deck comprise one or more contact jaw respectively, and when the two ends of protective tube deck comprise multiple contact jaw, the link of protective tube deck and protective tube forms Multi-contact, reduces contact resistance further.
Further, the outer sheathed deck cover of protective tube deck, to strengthen the chucking power of protective tube deck, ensures reliably clamping protective tube.
The utility model also provides a kind of connector, comprise of the present utility model can the fuse component of hot plug and base assembly.
The connector that the utility model provides, can adopt the mode of hot plug to change protective tube, change protective tube, thus can reduce the power-off service time when making equipment can not extract attaching plug.
Further, the contact chip of base assembly comprises a pair clamping limb, adopts a pair clamping limb can form reliable electrical connection with the contact jaw of fuse component, thus ensures electric property and the reliability of connector.
Further, the outer sheathed contact jaw cutting ferrule of clamping limb, to strengthen the chucking power of clamping limb, can be formed with the contact chip of fuse component and be electrically connected more reliably.
Compared with prior art, what the utility model provided the fuse component of hot plug and connector can have following beneficial effect:
(1) contact jaw of connector is adopted, namely the contact jaw of base assembly does not directly plug the link of contact protective tube, make the high temperature of spark generation in hot plug process directly can not damage the link of protective tube, do not affect the normal electrical connection properties of contact chip simultaneously, thus realize the hot plug of fuse component yet;
(2) protective tube deck and contact chip are formed in one, and make to connect reliably, contact resistance is little, structure is simple, thus the electric property of guarantee insurance pipe assembly and reliability;
(3) two ends of protective tube deck comprise one or more contact jaw respectively, and when the two ends of protective tube deck comprise multiple contact jaw, the link of protective tube deck and protective tube forms Multi-contact, reduces contact resistance further;
(4) the outer sheathed deck cover of protective tube deck, the outer sheathed contact jaw cutting ferrule of clamping limb of the contact jaw of base assembly, to strengthen chucking power, is formed and is electrically connected more reliably.
Accompanying drawing explanation
Fig. 1 is the connector module structure schematic diagram of the connector assembly of fast changeable protective tube in prior art;
Fig. 2 is the protective tube modular structure schematic diagram of the connector assembly of fast changeable protective tube in prior art;
Fig. 3 is that comprising of an embodiment of the present utility model can the explosive view of connector of fuse component of hot plug;
Fig. 4 for shown in Fig. 3 can the perspective view of fuse component of hot plug;
Fig. 5 for shown in Fig. 3 can the protective tube deck of fuse component of hot plug and the perspective view of the first contact chip;
Fig. 6 for shown in Fig. 3 can the protective tube deck of fuse component of hot plug and the perspective view of the second contact chip;
Fig. 7 for shown in Fig. 3 can the protective tube deck of sheathed deck cover of fuse component of hot plug and the perspective view of the first contact chip;
Fig. 8 for shown in Fig. 3 can the protective tube deck of sheathed deck cover of fuse component of hot plug and the perspective view of the second contact chip;
Fig. 9 for shown in Fig. 3 can the perspective view of shell of fuse component of hot plug;
Figure 10 for shown in Fig. 3 can the perspective view of fuse component of hot plug;
The perspective view of the first contact jaw of the base assembly that Figure 11 is the connector shown in Fig. 3;
The perspective view of the second contact jaw of the base assembly that Figure 12 is the connector shown in Fig. 3;
The perspective view of the second contact jaw of the sheathed contact jaw cutting ferrule of the base assembly that Figure 13 is the connector shown in Fig. 3;
The perspective view of the contact jaw cutting ferrule that Figure 14 is the base assembly of the connector shown in Fig. 3.
Embodiment
Be below specific embodiment of the utility model, and by reference to the accompanying drawings the technical solution of the utility model be further described, but the utility model is not limited to following examples.
As shown in Figure 3, an embodiment of the present utility model comprise can the connector of fuse component of hot plug comprise can the fuse component 20 of hot plug and base assembly 30;
Fuse component 20 comprises shell 21, protective tube 22, first contact chip 23 and the second contact chip 24;
Base assembly 30 comprises the first contact jaw 31 and the second contact jaw 32;
At fuse component 20 with the grafting process of base assembly 30, the first contact chip 23 is formed with the first contact jaw 31 and is electrically connected, and the second contact chip 24 is formed with the second contact jaw 32 and is electrically connected.
First contact chip 23 and the second contact chip 24, be electrically connected with the link of protective tube 22, first contact jaw 31 and the second contact jaw 32 directly do not plug with the link of protective tube 22 and contact, the high temperature that in hot plug process, spark produces directly can not damage the link of protective tube 22, do not affect the first contact chip 23 and the normal electrical connection properties of the second contact chip 24 simultaneously, thus realize the hot plug of fuse component 20 yet.
As shown in Figure 4, the side that first contact chip 23 contacts at first with the first contact jaw 31 of base assembly 30 in swapping process arranges projection 231, and the side that the second contact chip 24 contacts at first with the second contact jaw 32 of base assembly 30 in hot plug process arranges projection 241; Adopt such structure, what contact at first in hot plug process is projection 231,241, the position of the high-temperature damage that spark produces also concentrates on projection 231,241 place, and do not damage other parts of the first contact chip 23 and the second contact chip 24, further ensure the first contact chip 23 and the normal electrical connection properties of the second contact chip 24.
Projection 231 is wedge shape, is convenient to the socket connection of the first contact jaw 31 of the first contact chip 23 and base assembly 30; Projection 241 is wedge shape, is convenient to the socket connection of the second contact jaw 32 of the second contact chip 24 and base assembly 30.
Fuse component 20 also comprises two protective tube decks 25, is electrically connected respectively for clamping protective tube 22, two protective tube decks 25 with the first contact chip 23 with the second contact chip 24 contact chip.
As shown in Figure 5, Figure 6, in the present embodiment, one end of first contact chip 23 arranges protective tube deck 25, one end of second contact chip 24 arranges protective tube deck 25, adopt one-body molded making, connection between protective tube deck 25 and the first contact chip 23, second contact chip 24 is reliable, contact resistance is little, structure is simple, thus the electric property of guarantee insurance pipe assembly and reliability.
The two ends of protective tube deck 25 comprise one or more contact jaw respectively, in the present embodiment, the two ends of protective tube deck 25 comprise two contact jaws respectively, when the two ends of protective tube deck 25 comprise multiple contact jaw, protective tube deck 25 forms Multi-contact with the link of protective tube 22, reduces contact resistance further.
Fig. 7 shows the outer sheathed deck cover 26 of protective tube deck 25 that first contact chip 23 one end is arranged, Fig. 8 shows the outer sheathed deck cover 26 of protective tube deck 25 that second contact chip 24 one end is arranged, to strengthen the chucking power of protective tube deck 25, ensure reliably clamping protective tube.
Generally for guarantee and be better electrically connected performance, protective tube deck 25 adopts copper to do, and copper material is softer, and being difficult to provides enough chucking powers.Deck cover 26 adopts stainless steel to make, and due to the elasticity of stainless steel material, can provide enough chucking powers, ensure reliably clamping protective tube.
Deck cover 26 also can adopt other metal materials, alloy material to make.
Deck cover 26 also arranges notch 261.
As shown in Figure 9, shell 21 arranges the first through hole 211, and bottom arranges the first groove 212, first through hole 211 is communicated with the first groove 212, first through hole 211 overlaps protective tube deck 25, first groove 212 of 26 for installing the first contact chip 23 for installing sheathed deck, after installation as shown in Figure 10.
The sidewall of the first through hole 211 is arranged the first projection 213, protective tube deck 25 and deck overlap 26 be installed in shell 21 time, notch 261 on deck cover 26 coordinates with the first projection 213, protective tube deck 25 and deck are overlapped 26 to be locked in shell 21, the sound construction of guarantee insurance pipe assembly 20.
As shown in Figure 9, shell 21 arranges the second through hole 214, bottom arranges the second groove 215, side arranges the 3rd groove 216, second through hole 214 is communicated with the second groove 215, second groove 215 is communicated with the 3rd groove 216, the second through hole 214, second groove 215 and the 3rd groove 216 for installing the second contact chip 24, after installation as shown in Figure 10.
The sidewall of the second through hole 214 is arranged the second projection 217, when protective tube deck 25 and deck overlap 26 be installed in shell 21 time, notch 261 on deck cover 26 coordinates with the second projection 217, protective tube deck 25 and deck are overlapped 26 to be locked in shell 21, the sound construction of guarantee insurance pipe assembly 20.
3rd projection 218 is also set in the 3rd groove 216, second contact chip 24 arranges notch 242, and when the second contact chip 24 is installed to the 3rd groove 216, the 3rd projection 218 coordinates with notch 242, second contact chip 24 is locked in the 3rd groove 216, the sound construction of guarantee insurance pipe assembly 20.
Base assembly 30 comprises the first contact jaw 31 and the second contact jaw 32.
As shown in figure 11, first contact jaw 31 comprises the first clamping limb 311 and the second clamping limb 312, in the process of fuse component 20 hot plug, first clamping limb 311 and/or the second clamping limb 312 of the first contact jaw 31 of projection 231 contact electrification at first of the first contact chip 23, spark can be produced at projection 231 place, the position of the high-temperature damage that spark produces also concentrates on projection 231 place, and does not damage first other parts of contact chip 23.
Subsequently, first contact chip 23 continues to push between the first clamping limb 311 and the second clamping limb 312, to be formed with the first clamping limb 311, second clamping limb 312 by the position of the high-temperature damage that the first contact chip 23 is not produced by spark and be electrically connected, thus ensure the electric property that connects.
First clamping limb 311 and the second clamping limb 312 comprise two links, form Multi-contact, reduce contact resistance further.
Similar, as shown in figure 12, second contact jaw 32 comprises the first clamping limb 321 and the second clamping limb 322, in the process of fuse component 20 hot plug, first clamping limb 321 and/or the second clamping limb 322 of projection 241 contact electrification at first second contact jaw 32 of the second contact chip 24, can produce spark at projection 241 place, the position of the high-temperature damage that spark produces also concentrates on projection 241 place, and does not damage second other parts of contact chip 24.
Subsequently, second contact chip 24 continues to push between the first clamping limb 321 of the second contact jaw 32 and the second clamping limb 322, to be formed with the first clamping limb 321, second clamping limb 322 by the position of the high-temperature damage that the second contact chip 24 is not produced by spark and be electrically connected, thus ensure the electric property that connects.
First clamping limb 321 and the second clamping limb 322 comprise two links, form Multi-contact, reduce contact resistance further.
Generally for guarantee and be better electrically connected performance, the first contact jaw 31 and the second contact jaw 32 adopt copper to do, and copper material is softer, and being difficult to provides enough chucking powers.
As shown in figure 13, first contact jaw 31 and the outer sheathed contact jaw cutting ferrule 33 of the second contact jaw 32, contact jaw cutting ferrule 33 adopts stainless steel to make, due to the elasticity of stainless steel material, enough chucking powers can be provided, ensure reliably to be electrically connected with the first contact chip 23, second contact chip 24.
Contact jaw cutting ferrule 33 also can adopt other metal materials, alloy material to make.
Contact jaw cutting ferrule 33 adopts board making, and side processes swallow-tail form projection 333, and side processes dovetail groove 334, coordinates fixing during installation by swallow-tail form projection 333 with dovetail groove 334.
As shown in figure 14, contact jaw cutting ferrule 33 comprises the first clamping limb 331 and the second clamping limb 332, for clamping the clamping limb of the first contact jaw 31 or the second contact jaw 32, to increase chucking power.
Contact jaw cutting ferrule 33 also comprises notch 335, for the protrusions match with the first contact jaw 31 or the second contact jaw 32 relevant position, fixes contact jaw cutting ferrule 33 better.
What the utility model provided can the fuse component of hot plug and connector, the contact jaw of the base assembly of connector is adopted directly not plug the link of contact protective tube, make the high temperature of spark generation in hot plug process directly can not damage the link of protective tube, do not affect the normal electrical connection properties of contact chip simultaneously, thus realize the hot plug of fuse component yet; Protective tube deck and contact chip are formed in one, and make to connect reliably, contact resistance is little, structure is simple, thus the electric property of guarantee insurance pipe assembly and reliability; The two ends of protective tube deck comprise one or more contact jaw respectively, and when the two ends of protective tube deck comprise multiple contact jaw, the link of protective tube deck and protective tube forms Multi-contact, reduces contact resistance further; The outer sheathed deck cover of protective tube deck, the outer sheathed contact jaw cutting ferrule of clamping limb of the contact jaw of base assembly, to strengthen chucking power, is formed and is electrically connected more reliably.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection range of claims.
Claims (9)
1. can the fuse component of hot plug, it is characterized in that, comprising:
Shell;
Protective tube, is arranged in described shell; And
Two contact chips, are electrically connected with the link of described protective tube, and described contact chip is used for plugging to contact to be formed with two contact jaws of base assembly being respectively electrically connected.
2. as claimed in claim 1 can the fuse component of hot plug, it is characterized in that, the side that described contact chip contacts at first with the contact jaw of described base assembly in hot plug process arranges projection.
3. as claimed in claim 2 can the fuse component of hot plug, it is characterized in that, described projection is wedge shape.
4. as claimed in claim 1 can the fuse component of hot plug, it is characterized in that, one end of described contact chip arranges protective tube deck, for protective tube described in clamping.
5. as claimed in claim 4 can the fuse component of hot plug, it is characterized in that, the two ends of described protective tube deck comprise one or more contact jaw respectively.
6. as claimed in claim 4 can the fuse component of hot plug, it is characterized in that, the outer sheathed deck cover of described protective tube deck, to strengthen the chucking power of described protective tube deck.
7. a connector, is characterized in that, described connector comprise as described in claim 1-6 can the fuse component of hot plug and base assembly.
8. connector as claimed in claim 7, it is characterized in that, the contact jaw of described base assembly comprises a pair clamping limb.
9. connector as claimed in claim 8, is characterized in that, the outer sheathed contact jaw cutting ferrule of described clamping limb, to strengthen the chucking power of described clamping limb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747760.4U CN204304143U (en) | 2014-12-02 | 2014-12-02 | A kind of can the fuse component of hot plug and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747760.4U CN204304143U (en) | 2014-12-02 | 2014-12-02 | A kind of can the fuse component of hot plug and connector |
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| Publication Number | Publication Date |
|---|---|
| CN204304143U true CN204304143U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420747760.4U Active CN204304143U (en) | 2014-12-02 | 2014-12-02 | A kind of can the fuse component of hot plug and connector |
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| CN (1) | CN204304143U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655818A (en) * | 2014-12-02 | 2016-06-08 | 苏州华旃航天电器有限公司 | Fuse assembly supporting hot plugging and connector |
| CN110165507A (en) * | 2019-05-13 | 2019-08-23 | 浙江创业电子有限公司 | Power outlet |
| EP3611802A1 (en) * | 2018-08-15 | 2020-02-19 | Contemporary Amperex Technology Co., Limited | Mating terminal, multifunctional high-voltage connector and battery product |
| EP3611751A1 (en) * | 2018-08-15 | 2020-02-19 | Contemporary Amperex Technology Co., Limited | Conductive connection structure, multifunctional high-voltage connector and battery product |
-
2014
- 2014-12-02 CN CN201420747760.4U patent/CN204304143U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655818A (en) * | 2014-12-02 | 2016-06-08 | 苏州华旃航天电器有限公司 | Fuse assembly supporting hot plugging and connector |
| EP3611802A1 (en) * | 2018-08-15 | 2020-02-19 | Contemporary Amperex Technology Co., Limited | Mating terminal, multifunctional high-voltage connector and battery product |
| EP3611751A1 (en) * | 2018-08-15 | 2020-02-19 | Contemporary Amperex Technology Co., Limited | Conductive connection structure, multifunctional high-voltage connector and battery product |
| US10777930B2 (en) | 2018-08-15 | 2020-09-15 | Contemporary Amperex Technology Co., Limited | Mating terminal, multifunctional high-voltage connector and battery product |
| US10784610B2 (en) | 2018-08-15 | 2020-09-22 | Contemporary Amperex Technology Co., Limited | Conductive connection structure, multifunctional high-voltage connector and battery product |
| CN110165507A (en) * | 2019-05-13 | 2019-08-23 | 浙江创业电子有限公司 | Power outlet |
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| GR01 | Patent grant |