CN108376633A - A kind of fuse bogey - Google Patents

A kind of fuse bogey Download PDF

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Publication number
CN108376633A
CN108376633A CN201810322195.XA CN201810322195A CN108376633A CN 108376633 A CN108376633 A CN 108376633A CN 201810322195 A CN201810322195 A CN 201810322195A CN 108376633 A CN108376633 A CN 108376633A
Authority
CN
China
Prior art keywords
fuse
contact
notch
contact chip
bogey
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.)
Granted
Application number
CN201810322195.XA
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Chinese (zh)
Other versions
CN108376633B (en
Inventor
王舸
姚海振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianli Motor (ningbo) Co Ltd
Original Assignee
Tianli Motor (ningbo) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianli Motor (ningbo) Co Ltd filed Critical Tianli Motor (ningbo) Co Ltd
Priority to CN201810322195.XA priority Critical patent/CN108376633B/en
Publication of CN108376633A publication Critical patent/CN108376633A/en
Application granted granted Critical
Publication of CN108376633B publication Critical patent/CN108376633B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/22Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/20Bases for supporting the fuse; Separate parts thereof
    • H01H85/202Bases for supporting the fuse; Separate parts thereof for fuses with ferrule type end contacts

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  • Fuses (AREA)

Abstract

A kind of fuse bogey, including supporting body (2), fixed seat (3) are provided, supporting body (2) includes cover board (4) and carrier (5);Further include 2 contact chips (7), contact chip (7) is equipped with contact clamping opening (8), it is an incomplete circumferential notch with upward opening (9) to contact clamping opening (8), when fuse (1) fills in contact chip (7), it contacts clamping opening (8) to expand, clamps fuse (1) contact cap (6) and form conductive contact;Pin (10) of the setting for being externally electrically connected below contact chip (7);Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), notch in slot (12) is opened up in the pod (11), the pin (10) passes through notch (12) in this slot;By optimizing the structure of contact chip stress, while keeping brass material advantage, contact chip still maintains preferable elasticity after can guarantee repeatedly plug, to ensure the stability of electrical contact.

Description

A kind of fuse bogey
Technical field
The present invention relates to a kind of fuse bogeys.
Background technology
Fuse refers to so that melt is fused with the heat that itself is generated when electric current is more than specified value, the one of disconnecting circuit Kind electric appliance.Fuse be according to electric current be more than specified value for a period of time after, with its own generation heat make Melt molten, to Circuit is set to disconnect;With a kind of current protector made of this principle.Fuse be widely used in high and low voltage electric distribution system and It is using one of most common protection device as the protector of short circuit and overcurrent in control system and electrical equipment.Often The fuse seen is cylindric standard fuse, and both ends are post-like conductive metal contact cap, as shown in Figure 1.
The concrete structure scheme of fuse bogey is different.Fuse the two poles of the earth and the electricity of fuse bogey connect The connection type of contact element is the separable contact of plug-in, and contact-electric conductivity is the core of this type fuse bogey Function.The method of clamping of the cylindric standard fuse of fuse bogey at present, generally using spaced 2 clampings It includes symmetrically arranged a pair of intermediate plate made of conductive metal that seat, which is used as electric contact piece, each grip slipper, forms one and circle The holding chamber that the post-like conductive metal contact cap at column standard fuse both ends matches, cylinder is clamped using the elasticity of metal intermediate plate Shape standard fuse is into electrical contact, one kind " fuse " supporter as disclosed in Chinese patent literature CN205863127U. Its contact conductive effect of current product such on the market is not highly desirable, and two kinds of fuse contact is held on the market at present Carry that set contact chip disadvantage as follows:
1st kind:Metal intermediate plate uses high-strength material such as tin-phosphor bronze, can be plugged in this way from multiple fuse, but product Material cost it is higher, electric conductivity is poor.
2nd kind:Metal intermediate plate uses moderate strength, and the material to conduct electricity very well such as brass, the cost of raw material is relatively low, but because Contact chip, which is also easy to produce plastic deformation, after dysplasia repeatedly plugs leads to poor contact.
3rd kind:It is preferable using electric conductivity, lower-cost raw material brass, but in order to improve the elasticity of brass material With intensity weakness, more complicated metal plate bending structure is devised, although electric conductivity and elasticity in this way is all relatively good, because Structure and complex process cause material cost and processing cost relatively high.
Invention content
The technical problem to be solved by the present invention is to present situations in view of the above technology, provide a kind of fuse bogey.
Technical solution is used by the present invention solves above-mentioned technical problem:
A kind of fuse bogey, including it is used to carry the supporting body (2) of cylindric standard fuse (1), for the carrying Body (2) is inserted into the fixed seat (3) transferred to, and the supporting body (2) is made with fixed seat (3) of insulating materials;The supporting body (2) include cover board (4) and extend downwardly the carrier (5) of setting from cover board (4);It is characterized in that, the fuse carrying dress It sets and further includes spaced 2 and connect made of conductive metal for the fuse (1) both ends post-like conductive metal to be clamped The contact chip (7) of cap (6) is touched, the contact chip (7) is arranged with fuse (1) axis perpendicular to be contacted, the contact chip (7) it is suitble to clamp the contact clamping opening (8) of the fuse (1) contact cap (6) there are one setting, the contact clamping opening (8) is one Incomplete circumferential notch with upward opening (9), diameter is less than the fuse (1) to the contact clamping opening (8) under normal conditions The outer diameter of contact cap (6), when fuse (1) fills in contact chip (7), contact clamping opening (8) is expanded, and is generated using its elastic properties of materials Flexible deformation stress clamps fuse (1) contact cap (6) and forms conductive contact;Setting is for external below the contact chip (7) The pin (10) of electrical connection;Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), described vertical Notch in slot (12) is opened up in slot (11), the pin (10) passes through notch (12) in this slot.
It is further embodiment below.
The contact chip (7) contacts to open up below clamping opening (8) at it becomes v notch v (13), the change v notch v (13) and institute Contact clamping opening (8) is stated to communicate.
The change v notch v (13) of the contact chip (7) includes left and right, lower three arc notch (14).
The cross v notch v that the change v notch v (13) of the contact chip (7) forms into the rectangular notch of right-angled intersection, cross Four rounding of angle of the rectangle of intersection are Full Round.
The both sides of the contact chip (7) are symmetrical arranged two expression lobes points (15).
The carrier (5) includes front and back side plate (16) and left side plate (17), and left side plate (17) is opened up for described molten The round bottom hole (18) that disconnected device (1) passes through.
The lateral surface of the front and back side plate (16) is provided with gripping areas (19);The gripping areas (19) is protrusion or recessed Into surface, or it is muscle laterally or vertically;Alternatively, the gripping areas (19) is the rougher regular or irregular bumps of monoblock Texture.
Supporting body (2) cover board (4) opens up the form that can not dismantle and can observe internal fuse (1) state above Notch (20).
Fuse bogey provided by the present invention, including spaced 2 made of conductive metal for pressing from both sides The contact chip of the fuse both ends post-like conductive metal contact cap is held, the contact chip is in the lower cost materials using moderate strength On the basis of brass, the structure by optimizing contact chip stress can guarantee multiple plug while keeping brass material advantage Contact chip still maintains preferable elasticity afterwards, to ensure the stability of electrical contact.Since the contact chip is set, there are one be suitble to folder The firmly contact clamping opening of fuse contact cap, contact clamping opening are an incomplete circumferential notch with upward opening, contact folder Diameter is less than the outer diameter of fuse contact cap under normal conditions for mouth, and when fuse fills in contact chip, contact clamping opening expansion utilizes its material Material elasticity generates flexible deformation stress, clamps fuse contact cap and forms conductive contact.So the contact plate shape tool of the present invention There are good mechanical property, the resistance to multiple plug of product to still maintain good contact, elasticity is good, and connect-disconnect life is high.Yin Ben The elasticity of invention contact chip architecture is outstanding, and the brass material that can be used intensity general makes, this material tin good compared to intensity The conductive advantage that can be good, of low cost of phosphor bronze, can also save cost of manufacture.
In further embodiment of the present invention, contact chip contacts at it and opens up change v notch v below clamping opening, becomes v notch v and connects Tactile clamping opening communicates.Its geometry has better mechanical property, to which the elasticity for making juxtaposition metamorphose control allow in material becomes In shape side's range, to ensure reliable plug contact performance.The expression lobes point of fuse contact on piece plays enhancing fuse With the effect of the contact force of contact chip, contact force is enhanced, further enhances the electric conductivity of product.Side plate before and after carrier Lateral surface be provided with gripping areas, play the role of anti-skidding, convenient hand-held plug operation in hand-held plug operation.
Description of the drawings
Fig. 1 is cylindric standard fuse stereoscopic schematic diagram;
Fig. 2 is fuse bogey plugging state stereoscopic schematic diagram of the present invention;
Fig. 3 is that fuse bogey of the present invention uses plug schematic diagram;
Fig. 4 is fuse bogey component decomposition diagram of the present invention;
Fig. 5 is supporting body stereoscopic schematic diagram;
Fig. 6 is that fuse is inserted into supporting body state stereoscopic schematic diagram;
Fig. 7 is contact chip stereoscopic schematic diagram;
Fig. 8 is fixed seat stereoscopic schematic diagram;
Fig. 9 is fixed seat elevated bottom perspective schematic diagram;
Figure 10 is present invention electrical connection principle schematic.
Specific implementation mode
Below by taking fuse bogey preferred embodiment of the present invention as shown in Figures 1 to 10 as an example, illustrate the present invention Specific implementation mode.
Fuse bogey of the present invention is as shown in Figures 2 to 4, includes for carrying cylindric standard as shown in Figure 1 The supporting body (2) of fuse (1) is inserted into the fixed seat (3) transferred to, the supporting body (2) and fixed seat for the supporting body (2) (3) it is made of insulating materials;The supporting body (2) includes cover board (4) and extends downwardly the carrier of setting from cover board (4) (5);The fuse bogey further includes spaced 2 and made of conductive metal is used to that the fuse to be clamped (1) contact chip (7) of both ends post-like conductive metal contact cap (6), the contact chip (7) and fuse (1) axis to be contacted Perpendicular setting.As shown in fig. 7, the contact chip (7) sets, there are one be suitble to clamp connecing for the fuse (1) contact cap (6) Clamping opening (8) is touched, the contact clamping opening (8) is an incomplete circumferential notch with upward opening (9), the contact clamping opening (8) diameter is contacted less than the outer diameter of the fuse (1) contact cap (6) when fuse (1) fills in contact chip (7) under normal conditions Clamping opening (8) is expanded, and flexible deformation stress is generated using its elastic properties of materials, is clamped fuse (1) contact cap (6) formation conduction and is connect It touches;Pin 10 of the setting for being externally electrically connected below the contact chip (7).As shown in Figure 8, Figure 9, between the fixed seat (3) The pod (11) set for accommodating the contact chip (7) is separated, notch in slot (12), the pin are opened up in the pod (11) (10) notch (12) in this slot is passed through.
To make the geometry of contact chip (7) that there is better mechanical property, to ensure reliable plug contact performance.Such as Shown in Fig. 7, the contact chip (7) can contact open up below clamping opening (8) at it becomes v notch v (13), the changes v notch v (13) and The contact clamping opening (8) communicates.The change v notch v (13) of the contact chip (7) includes left and right, lower three arc notch (14); Alternatively, the cross v notch v that the change v notch v (13) of the contact chip (7) forms into the rectangular notch of right-angled intersection, right-angled intersection Rectangle four rounding of angle or be advisable for Full Round.It is convex that the both sides of the contact chip (7) can also be symmetrical arranged two extruding Starting point (15) further strengthens it and contacts electric conductivity to enhance the contact force of fuse and contact chip.
As shown in figure 5, the carrier (5) includes front and back side plate (16) and left side plate (17), left side plate (17) is opened If the round bottom hole (18) passed through for the fuse (1).The lateral surface of the front and back side plate (16) is provided with gripping areas (19), The gripping areas (19) is protrusion or recessed surfaces, or is muscle laterally or vertically;Alternatively, the gripping areas (19) is whole The rougher regular or irregular Z-Correct bump mapping Z-correct of block.It is lacked as shown in fig. 6, supporting body (2) cover board (4) opens up form above Mouth (20), in this way, the state of internal fuse (1) can be observed not dismantling when in use.
Fuse bogey of the present invention is usually connect with wiring board 21 when using, as shown in Figure 3, Figure 4, by cylindric mark Quasi- fuse (1) passes through the round bottom hole (18) of left side plate (17) and is shelved in carrier (5);Contact chip 7 is inserted into and is fixed The pod 11 of seat 3 makes the pin 10 of contact chip 7 pass through notch (12) in the slot of fixed seat 3, is connect with wiring board 21 and solid Fixed, the corresponding site of the pin 10 of contact chip 7 and wiring board 21 is welded, makes contact chip 7 in fixation by generally use welding procedure It is fixed in seat 3.In this way, can by with cylindric standard fuse (1) carrier (5) be smoothly inserted into fixed seat 3 or It is transferred to from fixed seat 3.
Fuse fixed seat 3 is made of insulating materials, primarily serves the effect of fixed contact piece 7 and fuse supporting body 2, Play the role of insulation protection to charging member simultaneously.Status of electrically connecting such as Figure 10 institutes when fuse bogey work of the present invention Show, two pole contact caps (6) of fuse (1) are connect through contact chip 7 with two poles of wiring board 21 respectively.
There is 7 shape of contact chip of the present invention good mechanical property, the resistance to multiple plug of product to still maintain good and connect Touch pressure, elasticity is good, and connect-disconnect life is high.Because the elasticity of 7 structure of contact chip of the present invention is outstanding, the brass that can be used intensity general Material makes, and the conductive advantage that can be good, of low cost of this material tin-phosphor bronze good compared to intensity can also save making Cost.

Claims (8)

1. a kind of fuse bogey, including it is used to carry the supporting body (2) of cylindric standard fuse (1), it is held for described Carrier (2) is inserted into the fixed seat (3) transferred to, and the supporting body (2) is made with fixed seat (3) of insulating materials;The carrying Body (2) includes cover board (4) and extends downwardly the carrier (5) of setting from cover board (4);It is characterized in that, the fuse carrying Device further includes spaced 2 and made of conductive metal is used to that the fuse (1) both ends post-like conductive metal to be clamped The contact chip (7) of contact cap (6), the contact chip (7) are arranged with fuse (1) axis perpendicular to be contacted, the contact Piece (7) is suitble to clamp the contact clamping opening (8) of the fuse (1) contact cap (6) there are one setting, and the contact clamping opening (8) is one A incomplete circumferential notch with upward opening (9), diameter is less than the fuse to the contact clamping opening (8) under normal conditions (1) outer diameter of contact cap (6), when fuse (1) fills in contact chip (7), contact clamping opening (8) is expanded, its elastic properties of materials is utilized Flexible deformation stress is generated, fuse (1) contact cap (6) is clamped and forms conductive contact;Setting is used for below the contact chip (7) The pin (10) being externally electrically connected;Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), institute It states and opens up notch in slot (12) in pod (11), the pin (10) passes through notch (12) in this slot.
2. fuse bogey as described in claim 1, which is characterized in that the contact chip (7) contacts clamping opening (8) at it Lower section, which opens up, becomes v notch v (13), and the change v notch v (13) communicates with the contact clamping opening (8).
3. fuse bogey as claimed in claim 2, the change v notch v (13) of the contact chip (7) include it is left and right, under Three arc notch (14).
4. fuse bogey as claimed in claim 2, the change v notch v (13) of the contact chip (7) is right-angled intersection Rectangular notch composition cross v notch v, four rounding of angle of the rectangle of right-angled intersection or be Full Round.
5. the both sides of fuse bogey as described in claim 1, the contact chip (7) are symmetrical arranged two expression lobes Point (15).
6. fuse bogey as described in claim 1, the carrier (5) includes front and back side plate (16) and left side plate (17), left side plate (17) opens up the round bottom hole (18) passed through for the fuse (1).
7. the lateral surface of fuse bogey as claimed in claim 6, the front and back side plate (16) is provided with gripping areas (19);The gripping areas (19) is protrusion or recessed surfaces, or is muscle laterally or vertically;Alternatively, the gripping areas (19) it is the rougher regular or irregular Z-Correct bump mapping Z-correct of monoblock.
8. fuse bogey as claimed in claim 6, supporting body (2) cover board (4) open up above can not dismantle and The form notch (20) of internal fuse (1) state can be observed.
CN201810322195.XA 2018-04-11 2018-04-11 Fuse bears device Active CN108376633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810322195.XA CN108376633B (en) 2018-04-11 2018-04-11 Fuse bears device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810322195.XA CN108376633B (en) 2018-04-11 2018-04-11 Fuse bears device

Publications (2)

Publication Number Publication Date
CN108376633A true CN108376633A (en) 2018-08-07
CN108376633B CN108376633B (en) 2024-04-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161822A (en) * 2019-04-30 2019-08-23 联想图像(天津)科技有限公司 Thermal cut-off mounting structure, thermal cut-off component, fixation unit and printer
CN110416037A (en) * 2019-08-12 2019-11-05 合肥通用电源设备有限公司 A kind of fuse
CN113597656A (en) * 2019-03-12 2021-11-02 昕诺飞控股有限公司 Holder for snapping a thermal fuse onto an electronic component
EP4163946A1 (en) * 2021-10-06 2023-04-12 Wöhner Besitz GmbH Cube fuse adapter

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581397A (en) * 1976-09-27 1980-12-10 Western Electric Co Fuse clips
WO1993017469A1 (en) * 1992-02-21 1993-09-02 Rotacon Limited Improvements in cable grips
CN2261675Y (en) * 1996-01-22 1997-09-03 姚伟雄 Inserting fusing carrier
CN2541949Y (en) * 2002-04-29 2003-03-26 何耀钜 Insulating tube clip
US6692315B1 (en) * 1999-06-17 2004-02-17 Ferraz Shawmut Fuse holder and fuse holder clip
KR200439322Y1 (en) * 2007-01-24 2008-04-02 주식회사 에스비 Fuse holder
JP2009273209A (en) * 2008-05-02 2009-11-19 Zen Kenchiku Sekkei Jimusho:Kk Fastener for wire harnesses
CN201788928U (en) * 2010-09-09 2011-04-06 浙江致威电子科技有限公司 Fuse socket
KR101224801B1 (en) * 2011-08-25 2013-01-21 현명자 Fuse holder with which the disconnection information means are equipped
CN203882945U (en) * 2014-06-10 2014-10-15 浙江伏尔特电器有限公司 Out-door drop-off fuse
CN105140082A (en) * 2015-09-01 2015-12-09 上海爱浦克施电力科技股份有限公司 Fuse
CN205282438U (en) * 2016-01-05 2016-06-01 厦门理工学院 Single deck tape -recorder for fuse
CN106298395A (en) * 2016-10-28 2017-01-04 安徽江淮汽车股份有限公司 Fuse holder assembly
CN208062008U (en) * 2018-04-11 2018-11-06 天立电机(宁波)有限公司 A kind of fuse bogey

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581397A (en) * 1976-09-27 1980-12-10 Western Electric Co Fuse clips
WO1993017469A1 (en) * 1992-02-21 1993-09-02 Rotacon Limited Improvements in cable grips
CN2261675Y (en) * 1996-01-22 1997-09-03 姚伟雄 Inserting fusing carrier
US6692315B1 (en) * 1999-06-17 2004-02-17 Ferraz Shawmut Fuse holder and fuse holder clip
CN2541949Y (en) * 2002-04-29 2003-03-26 何耀钜 Insulating tube clip
KR200439322Y1 (en) * 2007-01-24 2008-04-02 주식회사 에스비 Fuse holder
JP2009273209A (en) * 2008-05-02 2009-11-19 Zen Kenchiku Sekkei Jimusho:Kk Fastener for wire harnesses
CN201788928U (en) * 2010-09-09 2011-04-06 浙江致威电子科技有限公司 Fuse socket
KR101224801B1 (en) * 2011-08-25 2013-01-21 현명자 Fuse holder with which the disconnection information means are equipped
CN203882945U (en) * 2014-06-10 2014-10-15 浙江伏尔特电器有限公司 Out-door drop-off fuse
CN105140082A (en) * 2015-09-01 2015-12-09 上海爱浦克施电力科技股份有限公司 Fuse
CN205282438U (en) * 2016-01-05 2016-06-01 厦门理工学院 Single deck tape -recorder for fuse
CN106298395A (en) * 2016-10-28 2017-01-04 安徽江淮汽车股份有限公司 Fuse holder assembly
CN208062008U (en) * 2018-04-11 2018-11-06 天立电机(宁波)有限公司 A kind of fuse bogey

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597656A (en) * 2019-03-12 2021-11-02 昕诺飞控股有限公司 Holder for snapping a thermal fuse onto an electronic component
CN110161822A (en) * 2019-04-30 2019-08-23 联想图像(天津)科技有限公司 Thermal cut-off mounting structure, thermal cut-off component, fixation unit and printer
CN110161822B (en) * 2019-04-30 2021-09-10 高德品创(山东)科技有限公司 Thermal fuse mounting structure, thermal fuse assembly, fixing unit, and printer
CN110416037A (en) * 2019-08-12 2019-11-05 合肥通用电源设备有限公司 A kind of fuse
CN110416037B (en) * 2019-08-12 2021-05-11 合肥通用电源设备有限公司 Fuse protector
EP4163946A1 (en) * 2021-10-06 2023-04-12 Wöhner Besitz GmbH Cube fuse adapter

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