CN101859671A - Power battery fuse - Google Patents
Power battery fuse Download PDFInfo
- Publication number
- CN101859671A CN101859671A CN201010213239A CN201010213239A CN101859671A CN 101859671 A CN101859671 A CN 101859671A CN 201010213239 A CN201010213239 A CN 201010213239A CN 201010213239 A CN201010213239 A CN 201010213239A CN 101859671 A CN101859671 A CN 101859671A
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- China
- Prior art keywords
- power battery
- plate
- battery fuse
- insulation division
- insulation
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- 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.)
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Abstract
The invention discloses a power battery fuse which comprises an insulating box and an insurance sheet positioned in the insulating box. At least part of the insulating box is made of transparent material. In the power battery fuse, at least part of the insulating box is made from transparent material so that the state of the insurance sheet in the insulating box is convenient to observe, and the safe operation of the power battery fuse is guaranteed.
Description
Technical field
The present invention relates to a kind of power battery fuse, especially a kind of power battery fuse with good safety energy.
Background technology
Along with the development of society and the enhancing of environmental consciousness, increasing power consumption equipment is selected with electrokinetic cell, and especially jumbo electrokinetic cell is as power supply.
Though jumbo electrokinetic cell can provide enough energy for power consumption equipment,, owing to reasons such as the use of high-energy chemistry material and concentration of energy, its security performance can not get satisfactorily resolving always.In use, the instantaneous large-current, the both positive and negative polarity mistake that occur easily because of power consumption equipment are taken, and the power consumption equipment that internal short-circuit of battery causes damages.
In order to improve the security performance of electrokinetic cell, multiple power battery fuse has been proposed in the prior art.But in the use of prior art power battery fuse, the state of safety plate can't be observed, and can't guarantee the safe handling of electrokinetic cell.
In view of this, necessary provide a kind of have good safety can power battery fuse.
Summary of the invention
The objective of the invention is to: a kind of power battery fuse with good safety energy is provided.
In order to realize the foregoing invention purpose, the invention provides a kind of power battery fuse, it comprises insulation booth and is positioned safety plate in the insulation booth, wherein, to the described insulation booth of small part be to make by transparent material.
With respect to prior art, power battery fuse of the present invention has the following advantages: the SI semi-insulation box is to be made by transparent material at least, therefore can conveniently observe the state of safety plate in the insulation booth, guarantees the safe operation of power battery fuse.
As a kind of improvement of power battery fuse of the present invention, described insulation booth is one-body molded, is all made by transparent material.
As a kind of improvement of power battery fuse of the present invention, described insulation booth is provided with the fusing cavity, and the shape of described safety plate is suitable and be positioned in the described fusing cavity by fixed mount with the shape of fusing cavity.
A kind of improvement as power battery fuse of the present invention, described fixed mount is provided with elastic arm and assembling post, described safety plate is provided with installing hole, described insulation booth is provided with accepting hole, the assembling post of fixed mount is positioned in the installing hole of safety plate, and the elastic arm of fixed mount is fastened in the accepting hole of insulation booth.
As a kind of improvement of power battery fuse of the present invention, described safety plate is provided with plate, second line of a couplet contact pin and is connected plate and the kink of second line of a couplet contact pin, and kink is provided with fusing portion.
As a kind of improvement of power battery fuse of the present invention, the last plate of described safety plate and second line of a couplet contact pin are positioned at the homonymy of kink.
As a kind of improvement of power battery fuse of the present invention, described insulation booth is provided with the last insulation division and the following insulation division of mutual fastening, and at least one is to be made by transparent material in described upward insulation division and the following insulation division.
A kind of improvement as power battery fuse of the present invention, described going up on insulation division and the following insulation division is respectively equipped with positioning salient and the reference column that offers accepting groove, described go up insulation division and following insulation division by offering accepting groove positioning salient and the cooperation of reference column closely fasten.
A kind of improvement as power battery fuse of the present invention, described safety plate is provided with plate, second line of a couplet contact pin and is connected plate and the kink of second line of a couplet contact pin, kink is provided with fusing portion, and the last plate of described safety plate and second line of a couplet contact pin lay respectively at the both sides of kink.
A kind of improvement as power battery fuse of the present invention, be respectively equipped with perforation in the last plate of described safety plate and the second line of a couplet contact pin, the accepting groove that the reference column of described down insulation division passes perforation and the positioning salient of last insulation division closely cooperates, and the accepting groove that the described reference column of going up insulation division passes perforation and the positioning salient of following insulation division closely cooperates.
Description of drawings
Below in conjunction with the drawings and specific embodiments, power battery fuse of the present invention and useful technique effect thereof are elaborated, wherein:
Fig. 1 is the perspective exploded view of power battery fuse first execution mode of the present invention.
Fig. 2 is the cross-sectional schematic after power battery fuse first execution mode assembling of the present invention.
Fig. 3 is the schematic perspective view of safety plate in the power battery fuse shown in Figure 1.
Fig. 4 is the deployed condition schematic diagram of safety plate shown in Figure 3.
Fig. 5 is in the power battery fuse of the present invention, the deployed condition schematic diagram of another execution mode of safety plate.
Fig. 6 is the cross-sectional schematic after power battery fuse second execution mode assembling of the present invention.
Embodiment
See also Fig. 1 to shown in Figure 5, first execution mode of power battery fuse of the present invention comprises: be provided with fusing cavity 102 insulation booth 10, be contained in the safety plate 20 of fusing in the cavity 102, and safety plate 20 stably is positioned fixed mount 30 in the insulation booth 10.
See also illustrated in figures 1 and 2, the hollow housing that insulation booth 10 is formed in one, its cross section is roughly c-shaped, and forms the fusing cavity 102 of C shape in central authorities.Be respectively equipped with accepting hole 104 on the two opposite side walls 103 of insulation booth 10, accommodate the elastic arm 304 of fixed mount 30 with correspondence.In illustrated embodiment, insulation booth 10 all is to be made by transparent material, and perhaps minor insulation box 10 adopts transparent adhesive tape spare or other transparent materials to make at least.So be provided with, the state that can conveniently observe safety plate 20 in the insulation booth 10 guarantees the safe operation of power battery fuse with timely replacing safety plate 20.
See also Fig. 3 and shown in Figure 4, the thin slice body that safety plate 20 is formed in one, its shape by the fusing cavity 102 of metal bending forming and profile and insulation booth 10 is suitable.Safety plate 20 comprises plate 202, second line of a couplet contact pin 204, and connects the kink 206 of going up plate 202 and second line of a couplet contact pin 204.Second line of a couplet contact pin 204 is provided with pilot hole 205, and the size of the size of pilot hole 205 and the pole of electrokinetic cell (positive terminal or negative terminal, not shown) is corresponding.Be respectively equipped with two installing holes 207 in last plate 202 and the second line of a couplet contact pin 204, accommodate the assembling post 302 that is provided with on the fixed mount 30 with correspondence.The central position of kink 206 is provided with fusing portion 208, and to the execution mode of safety plate 20 shown in Figure 4, fusing portion 208 is set to fusing ring at Fig. 1.But according to another execution mode of safety plate shown in Figure 5 20, the size of the electric current that fusing portion 208 also can pass through as required is arranged to elongated striking point.
Please continue to consult illustrated in figures 1 and 2, the insulator that fixed mount 30 is formed in one, it is provided with the upper surface and the extended two pairs of assembling posts 302 of lower surface difference of main part 301, autonomous body 301, and the extended a pair of elastic arm 304 in autonomous body 301 both sides.Assembling post 302 can corresponding be contained in the installing hole 207 that is provided with on the safety plate 20, and elastic arm 304 can be fastened in the accepting hole of offering on the sidewall 103 of insulation booth 10 104 accordingly, thereby safety plate 20 stably is fixed in the insulation booth 10.When needs were changed safety plate 20, fixed mount 30 can be from insulation booth 10 dismountings.
See also Fig. 1 to shown in Figure 5, during assembling, the assembling post 302 of fixed mount 30 is respectively charged in the installing hole of offering in the last plate 202 of safety plate 20 and the second line of a couplet contact pin 204 207, and then will be positioned safety plate 20 on the fixed mount 30 and pack in the insulation booth 10, elastic arm 304 correspondences of fixed mount 30 buckle in the accepting hole 104 of insulation booth 10, assembling post 302 on the fixed mount 30 is resisted against on the inwall of insulation booth 10, fastening by elastic arm 304 and accepting hole 104 stably is contained in safety plate 20 in the fusing cavity 102 of insulation booth 10, and the last plate 202 of safety plate 10 and second line of a couplet contact pin 204 are positioned at the homonymy of kink 206.
During use, the pilot hole 205 of second line of a couplet contact pin 204 is sheathed on the pole of electrokinetic cell and forms and is electrically connected, and last plate 202 is electrically connected to the power input of power consumption equipment.Connected mode between the power input of the second line of a couplet contact pin 204 of safety plate 20 and the pole of electrokinetic cell, last plate 202 and power consumption equipment is not particularly limited, and can adopt thread connection, welding or riveted joint mode to be electrically connected.
Fig. 6 is the schematic diagram of second execution mode of power battery fuse of the present invention.Similar with first execution mode of power battery fuse of the present invention, second execution mode of power battery fuse of the present invention comprises insulation booth 10 ' and the safety plate 20 ' that is contained in the insulation booth 10 '.
In second execution mode of power battery fuse of the present invention, insulation booth 10 ' is provided with the last insulation division 102 ' and the following insulation division 104 ' that can fasten mutually.In illustrated embodiment, last insulation division 102 ' and following insulation division 104 ' are all made by transparent material, or upward insulation division 102 ' is to be made by transparent material with one of following insulation division 104 '.So be provided with, the state that can conveniently observe safety plate 20 ' in the insulation booth 10 ' guarantees the safe operation of power battery fuse with timely replacing safety plate 20 '.
Extend downwards from the inwall of last insulation division 102 ' and to be provided with reference column 106 ' and to be provided with and to be provided with the positioning salient 110 ' of accepting groove 108 ', also corresponding positioning salient 114 ' and the reference column 116 ' that is provided with accepting groove 112 ' of the reference column 106 ' of insulation division 102 ' and positioning salient 110 ' on the inwall correspondence of following insulation division 104 ' at interval with reference column 106 '.When last insulation division 102 ' is assembled in down on the insulation division 104 ', the reference column 106 ' of last insulation division 102 ' and positioning salient 110 ' dock by interference engagement with the positioning salient 114 ' and the reference column 116 ' of following insulation division 104 ' respectively, thereby make insulation division 102 ' and following insulation division 104 ' closely fasten, and between last insulation division 102 ' and following insulation division 104 ', be enclosed to form fusing cavity 103 '.
Safety plate 20 ' establish plate 202 ', second line of a couplet contact pin 204 ' and be positioned at plate 202 ' and second line of a couplet contact pin 204 ' between kink 206 ', the central authorities of kink 206 ' are provided with fusing portion 208 '.Be respectively equipped with perforation 207 ' in the last plate 202 ' of safety plate 20 ' and the second line of a couplet contact pin 204 ', the reference column 106 ' of last insulation division 102 ' and the reference column 116 ' of following insulation division 104 ' can pass perforation 207 ' and corresponding positioning salient 114 ' and positioning salient 110 ' butt joint.Similar with first execution mode of power battery fuse of the present invention, fusing portion 208 ' also can be arranged to fusing ring or striking point.In second execution mode of power battery fuse of the present invention, last plate 202 ', second line of a couplet contact pin 204 ' lay respectively at the both sides of kink 206 ', and whole safety plate 20 ' roughly is Z-shaped structure.
During assembling, safety plate 20 ' is placed down on the insulation division 104 ', the reference column 116 ' of following insulation division 104 ' passes the perforation 207 ' of offering in the second line of a couplet contact pin 204 ' of safety plate 20 ', and safety plate 20 ' stably is positioned in the insulation booth 10 '.Subsequently, to go up insulation division 102 ' is fastened on down on the insulation division 104 ', in the accepting groove 112 ' of the reference column 106 ' of last insulation division 102 ' through the positioning salient 114 ' of insulation division 104 ' under the perforation 207 ' insertion of offering in the last plate 202 ', accepting groove of offering on the positioning salient 110 ' of last insulation division 102 ' 108 ' and the 116 ' butt joint of the reference column of following insulation division 104 ', thus make insulation division 102 ' and following insulation division 104 ' the stable fastening.When assembling is finished, the space (not mark) that last plate 202 ' and second line of a couplet contact pin 204 ' are gone up between insulation division 102 ' and the following insulation division 104 ' certainly passes, and is electrically connected with the pole of electrokinetic cell, the power input of power consumption equipment respectively in the mode identical with first execution mode of power battery fuse of the present invention.
With respect to prior art, power battery fuse of the present invention has the following advantages at least: the SI semi-insulation box is to be made by transparent material at least, the state that can conveniently observe safety plate in the insulation booth guarantees the safe operation of power battery fuse with timely replacing safety plate.In addition, safety plate stably is fixed in the insulation booth, anti-ly shakes, waterproof and take up room little.Power battery fuse of the present invention is connected between electrokinetic cell and the power consumption equipment, can avoids because the power consumption equipment that power consumption equipment instantaneous large-current, both positive and negative polarity mistake is taken, internal short-circuit of battery causes damages.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the present invention is not limited to also should fall in the protection range of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification, these terms do not constitute any restriction to the present invention just for convenience of description.
Claims (10)
1. power battery fuse, it comprises insulation booth and is positioned safety plate in the insulation booth, it is characterized in that: to the described insulation booth of small part be to make by transparent material.
2. power battery fuse according to claim 1 is characterized in that: described insulation booth is one-body molded, is all made by transparent material.
3. power battery fuse according to claim 2 is characterized in that: described insulation booth is provided with the fusing cavity, and the shape of described safety plate is suitable and be positioned in the described fusing cavity by fixed mount with the shape of fusing cavity.
4. power battery fuse according to claim 3, it is characterized in that: described fixed mount is provided with elastic arm and assembling post, described safety plate is provided with installing hole, described insulation booth is provided with accepting hole, the assembling post of fixed mount is positioned in the installing hole of safety plate, and the elastic arm of fixed mount is fastened in the accepting hole of insulation booth.
5. power battery fuse according to claim 4 is characterized in that: described safety plate is provided with plate, second line of a couplet contact pin and is connected plate and the kink of second line of a couplet contact pin, and kink is provided with fusing portion.
6. power battery fuse according to claim 5 is characterized in that: the last plate of described safety plate and second line of a couplet contact pin are positioned at the homonymy of kink.
7. power battery fuse according to claim 1 is characterized in that: described insulation booth is provided with the last insulation division and the following insulation division of mutual fastening, and at least one is to be made by transparent material in described upward insulation division and the following insulation division.
8. power battery fuse according to claim 7, it is characterized in that: described going up on insulation division and the following insulation division is respectively equipped with positioning salient and the reference column that offers accepting groove, described go up insulation division and following insulation division by offering accepting groove positioning salient and the cooperation of reference column closely fasten.
9. power battery fuse according to claim 8, it is characterized in that: described safety plate is provided with plate, second line of a couplet contact pin and is connected plate and the kink of second line of a couplet contact pin, kink is provided with fusing portion, and the last plate of described safety plate and second line of a couplet contact pin lay respectively at the both sides of kink.
10. power battery fuse according to claim 9, it is characterized in that: be respectively equipped with perforation in the last plate of described safety plate and the second line of a couplet contact pin, the accepting groove that the reference column of described down insulation division passes perforation and the positioning salient of last insulation division closely cooperates, and the accepting groove that the described reference column of going up insulation division passes perforation and the positioning salient of following insulation division closely cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213239A CN101859671A (en) | 2010-06-24 | 2010-06-24 | Power battery fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213239A CN101859671A (en) | 2010-06-24 | 2010-06-24 | Power battery fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101859671A true CN101859671A (en) | 2010-10-13 |
Family
ID=42945489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010213239A Pending CN101859671A (en) | 2010-06-24 | 2010-06-24 | Power battery fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101859671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633276A (en) * | 2012-08-22 | 2014-03-12 | 罗伯特·博世有限公司 | Battery and motor vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346411A (en) * | 1993-12-13 | 1994-09-13 | Nikkinen Kurt D | Tap-in blade fuse |
| CN1165390A (en) * | 1996-04-17 | 1997-11-19 | 住友电装株式会社 | Fuse combination, method of making the same, and fuse circuit including the same |
| EP0939417A1 (en) * | 1998-02-25 | 1999-09-01 | MECCANOTECNICA CODOGNESE S.p.A. | A blade fuse |
| CN2461140Y (en) * | 2001-01-16 | 2001-11-21 | 功得电子工业股份有限公司 | Miniature fuse pin device |
| CN201084674Y (en) * | 2007-06-28 | 2008-07-09 | 翊勤科技股份有限公司 | A safety device with power-off warning effect |
| CN201226332Y (en) * | 2008-05-29 | 2009-04-22 | 瀚新科技股份有限公司 | Pull out fuse with fusing indication |
| DE102008036672B3 (en) * | 2008-08-06 | 2010-03-04 | Leoni Bordnetz-Systeme Gmbh | Electrical fuse for protecting electrical circuit in automobile against overload, has connecting piece with conductive cross-section larger than that of strip in zone, where piece continuously passes into circular formation of strip |
| CN201556592U (en) * | 2009-12-04 | 2010-08-18 | 东莞市贝特电子科技有限公司 | Fuse |
-
2010
- 2010-06-24 CN CN201010213239A patent/CN101859671A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346411A (en) * | 1993-12-13 | 1994-09-13 | Nikkinen Kurt D | Tap-in blade fuse |
| CN1165390A (en) * | 1996-04-17 | 1997-11-19 | 住友电装株式会社 | Fuse combination, method of making the same, and fuse circuit including the same |
| EP0939417A1 (en) * | 1998-02-25 | 1999-09-01 | MECCANOTECNICA CODOGNESE S.p.A. | A blade fuse |
| CN2461140Y (en) * | 2001-01-16 | 2001-11-21 | 功得电子工业股份有限公司 | Miniature fuse pin device |
| CN201084674Y (en) * | 2007-06-28 | 2008-07-09 | 翊勤科技股份有限公司 | A safety device with power-off warning effect |
| CN201226332Y (en) * | 2008-05-29 | 2009-04-22 | 瀚新科技股份有限公司 | Pull out fuse with fusing indication |
| DE102008036672B3 (en) * | 2008-08-06 | 2010-03-04 | Leoni Bordnetz-Systeme Gmbh | Electrical fuse for protecting electrical circuit in automobile against overload, has connecting piece with conductive cross-section larger than that of strip in zone, where piece continuously passes into circular formation of strip |
| CN201556592U (en) * | 2009-12-04 | 2010-08-18 | 东莞市贝特电子科技有限公司 | Fuse |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633276A (en) * | 2012-08-22 | 2014-03-12 | 罗伯特·博世有限公司 | Battery and motor vehicle |
| CN103633276B (en) * | 2012-08-22 | 2017-05-17 | 罗伯特·博世有限公司 | Battery and motor vehicle |
| US9780415B2 (en) | 2012-08-22 | 2017-10-03 | Robert Bosch Gmbh | Battery and motor vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101013 |