CN221379678U - Protection fuse for high-current storage battery - Google Patents
Protection fuse for high-current storage battery Download PDFInfo
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- CN221379678U CN221379678U CN202323106921.XU CN202323106921U CN221379678U CN 221379678 U CN221379678 U CN 221379678U CN 202323106921 U CN202323106921 U CN 202323106921U CN 221379678 U CN221379678 U CN 221379678U
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- cylinder
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- 239000003292 glue Substances 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protection fuse for a heavy-current storage battery, which comprises a protection cylinder, wherein fixed rings are welded on the outer side walls of two ends of the protection cylinder, a rotating cylinder is rotatably connected on the outer side walls of the protection cylinder, a matching column, a rotating groove, a sliding column, a clamping block, a first powerful magnetic block and a second powerful magnetic block are arranged, when the protection fuse is used, the rotating cylinder can be manually rotated to overcome the magnetic force between the first powerful magnetic block and the second powerful magnetic block, a first fuse shell and a second fuse shell are jointly inserted into the protection cylinder, the rotating cylinder is loosened, the rotating cylinder is reset, the clamping block can be driven by the rotating cylinder to be clamped in the groove outside the first fuse shell and the second fuse shell, and the protection fuse can be assembled and disassembled in one step. The utility model can realize quick disassembly and assembly, and simultaneously, is provided with the conductive component, and comprises the first conductive plate, the second conductive plate, the thermosensitive glue, the third conductive sheet and the thermosensitive glue, after fusing, the first fuse shell and the second fuse shell can be dismantled, and then the thermosensitive glue is smeared between the second conductive plate and the connecting column again, so that the recycling of the device is realized.
Description
Technical Field
The utility model relates to the technical field of storage batteries, in particular to a protection fuse for a high-current storage battery.
Background
When people are more and more skilled in using various energy sources, most devices in life of people are electrically driven, generally connected by wires, and meanwhile, a part of devices are internally provided with batteries to store electric quantity, and the electric quantity is supplied when the devices are used so as to drive the devices.
Through retrieving, chinese patent publication No. CN213781974U discloses a novel battery heavy current protection fuse, including fire-retardant plastic protective housing and the fuse main part of cutting ferrule in fire-retardant plastic protective housing, the equal fixedly connected with layer board in bottom inner wall four corners department of fire-retardant plastic protective housing, the layer board is held in the palm the downside at the fuse main part, the upper end fixed joint of fire-retardant plastic protective housing has the rectangle frame that presses of crimping in fuse main part upside, the upper end outer wall symmetry fixedly connected with of fire-retardant plastic protective housing a plurality of fixed barrels, the support column has been cup jointed in the fixed barrel rotation, the upper end fixedly connected with crimping of support column presses the crimping board of frame upside in the rectangle.
The above patents have the following disadvantages: when the device is used, the fuse main body is connected with the flame-retardant plastic protective shell through the structures such as the positioning inserted bar, the connecting inserted bar, the clamping inserted bar and the clamping spring, and the device is inconvenient to assemble and disassemble due to the fact that a plurality of structures are needed to be assembled and disassembled during installation.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a protection fuse for a high-current storage battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a protection fuse for heavy current battery, includes protection section of thick bamboo, fuse shell one, fuse shell two, protection section of thick bamboo fixed mounting has the retainer plate, protection section of thick bamboo outside lateral wall rotates and is connected with the rotation section of thick bamboo, protection section of thick bamboo outside lateral wall fixed mounting has powerful magnetic path one, rotation section of thick bamboo outside lateral wall fixed mounting has powerful magnetic path two, powerful magnetic path two is the same with the relative lateral wall magnetic pole of protection section of thick bamboo, the change groove has been seted up to rotation section of thick bamboo outside lateral wall, the spout has been seted up to the retainer plate inner wall, the inside lateral wall sliding connection of spout has the traveller, the outer wall fixed mounting of traveller bottom has the fixture block, the outside lateral wall fixed mounting of traveller has the cooperation post, cooperation post cooperatees with the change groove, fuse shell two passes through threaded connection in fuse shell one inner wall, fuse shell one and fuse shell two outside lateral walls all seted up the groove with fixture block matched with.
As still further aspects of the utility model: the inner side wall of the protection cylinder is fixedly provided with a mounting cylinder, the inner wall of the mounting cylinder is slidably connected with a clamping column, and a spring is fixedly arranged between the clamping column and the inner wall of the bottom of the mounting cylinder.
As still further aspects of the utility model: a column groove is formed in one outer side wall of the fuse shell, and the column groove is matched with the clamping column.
As still further aspects of the utility model: and a temperature sensor is fixedly inserted into the inner wall of the protection cylinder.
As still further aspects of the utility model: the fuse is characterized in that a fusing mechanism is arranged inside the first fuse shell and the second fuse shell, the fusing mechanism comprises an insulating rubber sleeve, a first wire and a second wire, and the insulating rubber sleeve is fixedly arranged on the inner side wall of the first fuse shell.
As still further aspects of the utility model: the first conducting wire is fixedly inserted into the inner wall of the insulating rubber sleeve, and the other end of the first conducting wire is provided with a conducting component which is connected with the second conducting wire at the other end.
As still further aspects of the utility model: the conductive assembly comprises a first conductive plate, a second conductive plate, heat-sensitive glue and a third conductive sheet, wherein the outer side wall of the first conductive plate is connected with the first conductive wire, and the second conductive plate is connected with the inner side wall of the first fuse shell and the inner side wall of the second fuse shell in a sliding manner.
As still further aspects of the utility model: the conductive spring is fixedly arranged between the first conductive plate and the second conductive plate, the third conductive plate is fixedly arranged on the inner side wall of the third conductive plate, the conductive torch is fixedly arranged on the outer side wall of the third conductive plate, the connecting column is fixedly arranged on the outer side wall of the third conductive plate, the conductive plate is contacted with the conductive cylinder through the bonding of the heat-sensitive glue, and the outer side wall of the third conductive plate is connected with the two wires.
Compared with the prior art, the utility model provides a protection fuse for a high-current storage battery, which has the following beneficial effects:
According to the utility model, the protection cylinder, the rotation cylinder, the matching column, the rotation groove, the sliding column, the clamping block, the first powerful magnetic block and the second powerful magnetic block are arranged, when the protection cylinder is used, the rotation cylinder can be manually rotated to overcome the magnetic force between the first powerful magnetic block and the second powerful magnetic block, the first fuse shell and the second fuse shell are jointly inserted into the protection cylinder, the rotation cylinder is loosened, the rotation cylinder is reset, the clamping block can be driven by the rotation cylinder to be clamped in the grooves outside the first fuse shell and the second fuse shell, and the protection cylinder can be assembled and disassembled in one step, so that the protection cylinder is convenient to use.
According to the utility model, the column groove, the clamping column, the mounting cylinder and the spring are arranged, so that the clamping column is ejected and clamped in the column groove under the action of the spring when the first fuse shell and the second fuse shell are spliced, and the determination of the splicing depth when the first fuse shell and the second fuse shell are spliced is realized.
According to the utility model, the conductive assembly is arranged into the first conductive plate, the second conductive plate, the thermosensitive glue, the third conductive plate, the thermosensitive glue and the connecting column, after the conductive assembly is melted, a user can rotationally dismantle the connection between the conductive torch and the third conductive plate, and then the thermosensitive glue is smeared between the second conductive plate and the connecting column again, so that the second conductive plate is contacted with the conductive cylinder again, current transmission between the first conductive wire and the second conductive wire can be realized again, and the recycling of the device is realized.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a protection fuse for a high-current storage battery according to the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a protection fuse for a high-current storage battery according to the present utility model;
Fig. 3 is a schematic diagram of a full-section structure of a protection canister of a protection fuse for a heavy-current storage battery according to the present utility model;
Fig. 4 is a schematic diagram of a clamping column structure of a protection fuse for a high-current storage battery according to the present utility model;
Fig. 5 is a schematic diagram of a first fuse housing and a second fuse housing of the protection fuse for a high-current storage battery according to the present utility model;
Fig. 6 is a schematic diagram of a first fuse housing and a second fuse housing of the protection fuse for a high-current storage battery according to the present utility model.
In the figure: 1. a fixing ring; 2. a rotating cylinder; 3. a strong magnetic block I; 4. a strong magnetic block II; 5. a protective cylinder; 6. a mating post; 7. a chute; 8. a spool; 9. a clamping block; 10. a rotary groove; 11. a temperature sensor; 12. a spring; 13. a mounting cylinder; 14. a first fuse housing; 15. a clamping column; 16. a second fuse housing; 17. a column groove; 18. an insulating rubber sleeve; 19. a first conducting wire; 20. a first conductive plate; 21. a conductive spring; 22. a second conductive plate; 23. thermosensitive glue; 24. a conductive torch; 25. a connecting column; 26. a third conductive sheet; 27. and a second lead.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
In order to reduce the disassembly and assembly steps, as shown in fig. 1-6, the protection fuse for the heavy-current storage battery comprises a protection cylinder 5, a first fuse shell 14 and a second fuse shell 16, wherein fixed rings 1 are welded on the outer side walls of the two ends of the protection cylinder 5, a rotating cylinder 2 is rotatably connected to the outer side walls of the protection cylinder 5, a first powerful magnetic block 3 is welded on the outer side walls of the protection cylinder 5, a second powerful magnetic block 4 is welded on the outer side walls of the rotating cylinder 2, magnetic poles of the second powerful magnetic block 4 and the opposite side walls of the protection cylinder 5 are the same, a rotating groove 10 is formed in the outer side walls of the rotating cylinder 2, a sliding groove 7 is formed in the inner wall of the fixed rings 1, a sliding column 8 is connected to the inner side walls of the sliding groove 7 in a sliding mode, a clamping block 9 is welded on the outer wall of the bottom of the sliding column 8, a matching column 6 is welded on the outer side walls of the sliding column 8, the matching column 6 is matched with the rotating groove 10, the second fuse shell 16 is connected to the inner wall of the first fuse shell 14 through threads, and grooves matched with 9 are formed in the outer side walls of the first fuse shell 14 and the second fuse shell 16;
When the fuse box is used, after the first fuse box 14 and the second fuse box 16 are installed, a user manually rotates the rotating cylinder 2 to overcome the magnetic force between the first powerful magnetic block 3 and the second powerful magnetic block 4, the sliding column 8 drives the clamping block 9 to shrink inwards towards the fixed ring 1 under the cooperation of the cooperation column 6 and the rotating groove 10, the first fuse box 14 and the second fuse box 16 are jointly inserted into the protecting cylinder 5, then the rotating cylinder 2 is loosened, the rotating cylinder 2 resets under the mutual exclusion of the first powerful magnetic block 3 and the second powerful magnetic block 4, the rotating groove 10 outside the rotating cylinder 2 can drive the cooperation column 6 to enable the sliding column 8 and the clamping block 9 to reset in the grooves outside the first fuse box 14 and the second fuse box 16, and the first fuse box 14 and the second fuse box 16 can be dismounted in one step, so that the fuse box is convenient.
The fuse device comprises a fuse shell I14 and a fuse shell II 16, wherein the fuse mechanism comprises an insulating rubber sleeve 18, a wire I19 and a wire II 27, the insulating rubber sleeve 18 is adhered to the side wall of the fuse shell I14, the wire I19 is fixedly inserted into the inner wall of the insulating rubber sleeve 18, and a conductive component is arranged at the other end of the wire I19 and connected with the wire II 27 at the other end;
When the electric wire is used, the first wire 19 is fixed through the insulating rubber sleeve 18, the second wire 27 is connected through the conductive component, and the electric wire is automatically fused when the current is overlarge and the temperature rises, so that the circuit is protected.
The inner wall of the protection cylinder 5 is fixedly inserted with a temperature sensor 11;
When the protection device is used, the temperature sensor 11 can monitor the temperature of the first fuse housing 14 and the second fuse housing 16 in the protection cylinder 5 when in use, and reminds personnel to repair the protection cylinder after the protection cylinder is fused.
The inner side wall of the protection cylinder 5 is welded with a mounting cylinder 13, the inner wall of the mounting cylinder 13 is connected with a clamping column 15 in a sliding manner, a spring 12 is welded between the clamping column 15 and the inner wall of the bottom of the mounting cylinder 13, a column groove 17 is formed in the outer side wall of the first fuse housing 14, and the column groove 17 is matched with the clamping column 15;
When the plug-in type fuse is used, when the first fuse shell 14 and the second fuse shell 16 are plugged, the outer side wall of the first fuse shell 14 firstly extrudes and contracts the clamping column 15 into the spring 12, when the column groove 17 moves to the lower side of the clamping column 15, the clamping column 15 is ejected and clamped in the column groove 17 under the action of the spring 12, and the plug-in depth is determined when the first fuse shell 14 and the second fuse shell 16 are plugged in.
Working principle: during the use, the manual rotation rotates the magnetic force between the powerful magnetic path one 3 and the powerful magnetic path two 4 is overcome to the rotary drum 2, under the cooperation of cooperation post 6 and change groove 10, the slide column 8 drives fixture block 9 to the internal contraction of retainer plate 1, with fuse housing one 14 and fuse housing two 16 peg graft jointly in protection tube 5 inside, when carrying out fuse housing one 14 and fuse housing two 16's grafting, fuse housing one 14 outside lateral wall is at first to clamp post 15 extrusion shrink to spring 12, when post groove 17 moved to clamp post 15 below, clamp post 15 pops out the joint in post groove 17 under spring 12's effect, unclamp rotary drum 2 afterwards, rotary drum 2 resets under the exclusive of powerful magnetic path one 3 and powerful magnetic path two 4, rotary drum 2 outside change groove 10 can drive cooperation post 6 and make slide column 8 and fixture block 9 reset, the joint in fuse housing one 14 and fuse housing two 16 outside groove, one step can realize the dismouting to fuse housing one 14 and fuse housing two 16, it is convenient to carry out the dismouting to pass through insulating capsule 18 to carry out the temperature sensor wire pair, and the temperature sensor is carried out the protection tube is convenient to the temperature sensor assembly through the wire pair, and is carried out the temperature-sensing circuit pair is high-efficient when the temperature sensor is carried out to the wire pair and is connected with the fuse housing two 5, and is required to be used to the temperature sensor assembly is high-level, and is monitored and is used to be detected and the temperature sensor assembly is used to be detected and the temperature is passed through the safety device is 11, and is convenient to be used to be connected to the temperature is passed through the safety device is 11.
Example 2:
1-6, in order to facilitate maintenance of the interiors of the first and second fuse cases 14, 16 after fusing; this example complements the following on the basis of example 1: the conductive assembly comprises a first conductive plate 20, a second conductive plate 22, heat-sensitive glue 23 and a third conductive plate 26, wherein the outer side wall of the first conductive plate 20 is connected with a first conductive wire 19, the second conductive plate 22 is connected with the inner side walls of a first fuse shell 14 and a second fuse shell 16 in a sliding manner, a conductive spring 21 is welded between the first conductive plate 20 and the second conductive plate 22, the third conductive plate 26 is welded on the inner side wall of the third conductive plate 26, a conductive cylinder 24 is welded on the outer side wall of the third conductive plate 26, a connecting column 25 is bonded on the outer side wall of the third conductive plate 26, the second conductive plate 22 is in contact with the conductive cylinder 24 through the bonding of the heat-sensitive glue 23, and the outer side wall of the third conductive plate 26 is connected with a second conductive wire 27;
Working principle: when the electric current transmission is carried out between the first conducting wire 19 and the second conducting wire 27 through the first conducting plate 20, the conducting spring 21, the second conducting plate 22, the conducting cylinder 24 and the third conducting plate 26, when the electric current is too high, the temperature is too high, the thermosensitive glue 23 is automatically melted, the second conducting plate 22 can be separated from the contact with the conducting cylinder 24, then the first fuse shell 14 and the second fuse shell 16 can be rotationally dismantled by a user, the conducting cylinder 24 is disconnected from the third conducting plate 26, then the thermosensitive glue 23 is coated between the second conducting plate 22 and the connecting post 25 again, then the second fuse shell 16 is mounted again, and the second conducting plate 22 is contacted with the conducting cylinder 24 again through the connection of the thermosensitive glue 23, so that the electric current transmission can be realized again between the first conducting wire 19 and the second conducting wire 27, and the cyclic use of the device is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a heavy current protection fuse for battery, includes protection section of thick bamboo (5), fuse shell one (14), fuse shell two (16), protection section of thick bamboo (5) both ends outside lateral wall fixed mounting has retainer plate (1), protection section of thick bamboo (5) outside lateral wall swivelling joint has a rotary drum (2), protection section of thick bamboo (5) outside lateral wall fixed mounting has powerful magnetic path one (3), rotary drum (2) outside lateral wall fixed mounting has powerful magnetic path two (4), powerful magnetic path two (4) are the same with the relative lateral wall magnetic pole of protection section of thick bamboo (5), rotary drum (2) outside lateral wall has seted up change groove (10), spout (7) have been seted up to retainer plate (1) inner wall, spout (7) inside lateral wall sliding connection has traveller (8), traveller (8) bottom outer wall fixed mounting has fixture block (9), traveller (8) outside lateral wall fixed mounting has cooperation post (6), cooperation post (6) and change groove (10), fuse shell two (16) are through threaded connection in fuse shell one (14) and fuse shell two and fuse shell equal to match.
2. The protection fuse for the high-current storage battery according to claim 1, wherein a temperature sensor (11) is fixedly inserted into the inner wall of the protection cylinder (5).
3. The protection fuse for the high-current storage battery according to claim 2, wherein an installation cylinder (13) is fixedly installed on the inner side wall of the protection cylinder (5), a clamping column (15) is slidably connected to the inner wall of the installation cylinder (13), and a spring (12) is fixedly installed between the clamping column (15) and the inner wall of the bottom of the installation cylinder (13).
4. A protection fuse for a high-current storage battery according to claim 3, wherein a pillar groove (17) is formed in an outer side wall of the first fuse housing (14), and the pillar groove (17) is matched with the clamping pillar (15).
5. The protection fuse for the high-current storage battery according to claim 1, wherein a fusing mechanism is arranged in the first fuse housing (14) and the second fuse housing (16), the fusing mechanism comprises an insulating rubber sleeve (18), a first lead (19) and a second lead (27), and the insulating rubber sleeve (18) is fixedly arranged on the inner side wall of the first fuse housing (14).
6. The protection fuse for the high-current storage battery according to claim 5, wherein the first conducting wire (19) is fixedly inserted into the inner wall of the insulating rubber sleeve (18), and a conducting component is arranged at the other end of the first conducting wire (19) and connected with the second conducting wire (27) at the other end.
7. The protection fuse for high-current storage battery according to claim 6, wherein the conductive component comprises a first conductive plate (20), a second conductive plate (22), heat-sensitive glue (23) and a third conductive plate (26), wherein an outer side wall of the first conductive plate (20) is connected with the first conductive wire (19), and the second conductive plate (22) is slidably connected with the first fuse housing (14) and an inner side wall of the second fuse housing (16).
8. The protection fuse for a high-current storage battery according to claim 7, wherein a conductive spring (21) is fixedly installed between the first conductive plate (20) and the second conductive plate (22), the third conductive plate (26) is fixedly installed on the inner side wall of the third conductive plate (26), the conductive torch (24) is fixedly installed on the outer side wall of the third conductive plate (26), the connecting post (25) is fixedly installed on the outer side wall of the third conductive plate (26), the second conductive plate (22) is in contact with the conductive cylinder (24) through adhesion of heat-sensitive glue (23), and the outer side wall of the third conductive plate (26) is connected with the second conductive wire (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106921.XU CN221379678U (en) | 2023-11-17 | 2023-11-17 | Protection fuse for high-current storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106921.XU CN221379678U (en) | 2023-11-17 | 2023-11-17 | Protection fuse for high-current storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221379678U true CN221379678U (en) | 2024-07-19 |
Family
ID=91888658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323106921.XU Active CN221379678U (en) | 2023-11-17 | 2023-11-17 | Protection fuse for high-current storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221379678U (en) |
-
2023
- 2023-11-17 CN CN202323106921.XU patent/CN221379678U/en active Active
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