CN213277998U - Be applied to intelligent fuse of switch board - Google Patents
Be applied to intelligent fuse of switch board Download PDFInfo
- Publication number
- CN213277998U CN213277998U CN202022612944.8U CN202022612944U CN213277998U CN 213277998 U CN213277998 U CN 213277998U CN 202022612944 U CN202022612944 U CN 202022612944U CN 213277998 U CN213277998 U CN 213277998U
- Authority
- CN
- China
- Prior art keywords
- fuse
- wall
- protective shell
- protective housing
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- 239000001110 calcium chloride Substances 0.000 claims description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Fuses (AREA)
Abstract
The utility model relates to a fuse technical field just discloses an intelligent fuse who is applied to switch board, the protective housing, the interior roof of protective housing and the equal fixed mounting of interior diapire have one end to run through and extend to the outside copper contact head of protective housing. This be applied to intelligent fuse of switch board, the protective housing receives vibrations when the installation, make damping spring compression drive solid fixed ring and remove the influence that the protection connecting wire does not receive vibrations, because the tensile power of compression spring and the elasticity of buffer pad make vibrations reduce, again because the air resistance of telescopic link and the tension of buffer spring make vibrations reduce the influence to the fuse body, can not make the fuse body displacement about the inside of protective housing, cause and collide with, so, the fuse body can not receive mechanical damage in the installation, just also can not appear misjudgement and make the switch board outage at the operation in-process, just also can not bring inconvenience for the user, the person's of facilitating the use.
Description
Technical Field
The utility model relates to a fuse technical field specifically is a be applied to intelligent fuse of switch board.
Background
The fuse is an electric appliance which can break the circuit by fusing the melt with the heat generated by itself when the current exceeds the specified value, and the fuse is a current protector which can break the circuit by fusing the melt with the heat generated by itself after the current exceeds the specified value for a period of time.
The fuse plays very important effect in the switch board, nevertheless receives mechanical damage easily at the fuse in the installation to lead to its sectional area to diminish, make the fuse appear the erroneous judgement in the operation process, cause the switch board outage, bring inconvenience for maintenance personal, so propose an intelligent fuse who is applied to the switch board.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be applied to intelligent fuse of switch board, possess advantages such as protecting effect is good, solved and received mechanical damage easily at the fuse in the installation, make its sectional area diminish, make the fuse appear the erroneous judgement in the operation process, cause the switch board outage, the problem of bringing inconvenience for maintenance personal.
(II) technical scheme
For realizing the good purpose of above-mentioned protecting effect, the utility model provides a following technical scheme: an intelligent fuse applied to a power distribution cabinet comprises a protective shell, wherein copper contact heads with one ends penetrating and extending to the outside of the protective shell are fixedly installed on the inner top wall and the inner bottom wall of the protective shell, connecting wires are fixedly installed on the opposite sides of the copper contact heads, two pipe barrels are fixedly installed on the left side and the right side of the inner wall of the protective shell, damping springs are fixedly installed on the opposite sides of the inner walls of the pipe barrels, movable rods with one ends penetrating and extending to the outside of the pipe barrels are fixedly installed on the opposite sides of the damping springs, fixing rings with one ends fixedly connected with the movable rods are sleeved on the outside of the connecting wires, two compression springs with two quantities are fixedly installed on the left side and the right side of the inner wall of the protective shell and between the pipe barrels, and a mesh enclosure is fixedly installed on the right side of the inner wall of the protective shell and between the pipe barrel and, one side fixed mounting that compression spring is relative has the buffer board, one side that the buffer board was carried on the back mutually just is located fixed mounting between the compression spring and has the blotter, the front of protective housing is inlayed and is equipped with the guard gate, the equal fixed mounting in the back of guard gate and the inner wall rear side of protective housing has the spacer that one end and fuse body contacted, the equal fixed mounting in one side that the buffer board is relative has the telescopic link, buffer spring has been cup jointed to the outside of telescopic link, the outside fixed mounting of telescopic link has the shock pad that is located buffer spring inside, one side fixed mounting that buffer spring is relative has the clamp plate that one end and fuse body contacted.
Preferably, the protective shell is made of plastic, and the cushion pad is made of silica gel.
Preferably, the inside of the mesh enclosure is filled with calcium chloride particles, and the diameter of the calcium chloride particles is larger than that of meshes of the mesh enclosure.
Preferably, the mesh number of the mesh cover is 10 meshes, and the top and the bottom of the mesh cover are attached to the inner wall of the protective shell.
Preferably, the left and right sides of the protective housing are fixedly provided with two fixing blocks, and the pressing plate is made of ceramic.
Preferably, the front of the protective shell is provided with a through hole, the inside movable mounting of the through hole is provided with a protective door, and the outer wall of the protective door is attached to the inner wall of the through hole.
Advantageous effects
Compared with the prior art, the utility model provides a be applied to intelligent fuse of switch board possesses following beneficial effect:
the intelligent fuse applied to the power distribution cabinet has the advantages that a user can install tools when installing the fuse body on the power distribution cabinet, the protective shell is vibrated when installing, force is transmitted to the damping spring through the pipe barrel, the damping spring is compressed to drive the fixing ring to move left and right to protect the connecting wire from being influenced by vibration, the vibration is reduced due to the tensile force of the compression spring and the elastic force of the buffer cushion, the influence of the vibration on the fuse body is reduced due to the air resistance of the telescopic rod and the tension of the damping spring, the fuse body cannot be displaced left and right in the protective shell to cause collision, the fuse body is prevented from being oxidized by filling calcium chloride in the mesh enclosure to absorb external water vapor, misjudgment is caused, and thus, the fuse body cannot be damaged mechanically during the installation process, and the power distribution cabinet cannot be powered off due to misjudgment during the operation process, the inconvenience can not be brought to the user, and the use of the user is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1 protective housing, 2 copper contact heads, 3 connecting wires, 4 bobbin, 5 damping spring, 6 movable rods, 7 solid fixed ring, 8 fuse bodies, 9 screen panel, 10 compression spring, 11 buffer board, 12 blotter, 13 guard gate, 14 spacer, 15 telescopic link, 16 buffer spring, 17 shock pads, 18 clamp plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: an intelligent fuse applied to a power distribution cabinet comprises a protective shell 1, wherein the protective shell 1 is made of plastic, two fixed blocks are fixedly arranged on the left side and the right side of the protective shell 1, copper contact heads 2 with one ends penetrating and extending to the outside of the protective shell 1 are fixedly arranged on the inner top wall and the inner bottom wall of the protective shell 1, connecting wires 3 are fixedly arranged on the opposite sides of the copper contact heads 2, two pipe barrels 4 are fixedly arranged on the left side and the right side of the inner wall of the protective shell 1, damping springs 5 are fixedly arranged on the opposite sides of the inner wall of the pipe barrels 4, movable rods 6 with one ends penetrating and extending to the outside of the pipe barrels 4 are fixedly arranged on the opposite sides of the damping springs 5, fixing rings 7 with one ends fixedly connected with the movable rods 6 are sleeved on the outside of the connecting wires 3, one opposite sides of the two connecting wires 3 are fixedly connected with a fuse body 8, two compression springs 10 are fixedly arranged, a mesh enclosure 9 is fixedly arranged on the right side of the inner wall of the protective shell 1 and between the right-side pipe barrel 4 and the right-side compression spring 10, calcium chloride particles are filled in the mesh enclosure 9, the diameter of the calcium chloride particles is larger than that of meshes of the mesh enclosure 9, the mesh number of the mesh enclosure 9 is 10 meshes, the top and the bottom of the mesh enclosure 9 are both attached to the inner wall of the protective shell 1, a buffer plate 11 is fixedly arranged on one side opposite to the compression spring 10, a buffer cushion 12 is fixedly arranged on one side opposite to the buffer plate 11 and between the compression springs 10, the buffer cushion 12 is silica gel, a protective door 13 is embedded in the front of the protective shell 1, a through hole is formed in the front of the protective shell 1, a protective door 13 is movably arranged in the through hole, the outer wall of the protective door 13 is attached to the inner wall of the through hole, positioning, the opposite sides of the buffer plates 11 are fixedly provided with telescopic rods 15, buffer springs 16 are sleeved outside the telescopic rods 15, shock absorbing pads 17 located inside the buffer springs 16 are fixedly installed outside the telescopic rods 15, one opposite side of each buffer spring 16 is fixedly provided with a pressing plate 18 of which one end is in contact with the fuse body 8, the pressing plate 18 is made of ceramic, a user can use tools to install the fuse body 8 when the fuse body 8 is installed on a power distribution cabinet, the protective shell 1 is vibrated when the protective shell is installed, force is transmitted to the shock absorbing springs 5 through the pipe barrels 4, the shock absorbing springs 5 are compressed to drive the fixing rings 7 to move left and right to protect the connecting wires 3 from being affected by vibration, the vibration is reduced due to the force of the tension of the compression springs 10 and the elastic force of the buffer pads 12, the influence of the vibration on the fuse body 8 is reduced due to the air resistance of the telescopic rods 15 and the tension of, cause and collide with, absorb outside steam through filling calcium chloride inside the screen panel 9 and prevent that fuse body 8 from by the oxidation, lead to the appearance of erroneous judgement, so, fuse body 8 can not receive mechanical damage in the installation, just can not appear erroneous judgement in the operation process and make the switch board outage, just can not bring inconvenience, the person's of facilitating the use yet for the user.
In conclusion, according to the intelligent fuse applied to the power distribution cabinet, a user can use a tool to install when installing the fuse body 8 on the power distribution cabinet, when installing, the protective shell 1 is vibrated, force is transmitted to the damping spring 5 through the pipe barrel 4, the damping spring 5 is compressed to drive the fixing ring 7 to move left and right to protect the connecting wire 3 from being influenced by vibration, the vibration is reduced due to the force of the tension of the compression spring 10 and the elastic force of the buffer cushion 12, then the influence of the vibration on the fuse body 8 is reduced due to the air resistance of the telescopic rod 15 and the tension of the buffer spring 16, the fuse body 8 cannot move left and right in the protective shell 1 to collide with each other, calcium chloride is filled in the mesh enclosure 9 to absorb external water vapor to prevent the fuse body 8 from being oxidized, so that misjudgment is caused, and the fuse body 8 cannot be mechanically damaged in the installation, just also can not appear misjudgement and make the switch board outage in the operation process, just can not bring inconvenience for the user yet, and the fuse receives mechanical damage easily in the installation has been solved in the use of person of facilitating the use, makes its sectional area diminish, makes the fuse appear misjudgement in the operation process, causes the switch board outage, brings inconvenient problem for maintenance personal.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be applied to intelligent fuse of switch board, includes protective housing (1), its characterized in that: the fuse protector is characterized in that the inner top wall and the inner bottom wall of the protective shell (1) are fixedly provided with copper contact heads (2) of which one ends penetrate through and extend to the outside of the protective shell (1), one side opposite to the copper contact heads (2) is fixedly provided with connecting wires (3), the left side and the right side of the inner wall of the protective shell (1) are fixedly provided with two pipe barrels (4), one side opposite to the inner wall of each pipe barrel (4) is fixedly provided with a damping spring (5), one side opposite to the damping spring (5) is fixedly provided with a movable rod (6) of which one end penetrates through and extends to the outside of each pipe barrel (4), the outside of each connecting wire (3) is sleeved with a fixing ring (7) of which one end is fixedly connected with the corresponding movable rod (6), one side opposite to each connecting wire (3) is fixedly connected with the fuse body (8), and two compression springs (10) of which are fixedly arranged between the left side and the inner, a mesh enclosure (9) is fixedly installed on the right side of the inner wall of the protective shell (1) and between the right-side pipe barrel (4) and the right-side compression spring (10), a buffer plate (11) is fixedly installed on one side, opposite to the compression spring (10), of the buffer plate (11), a cushion pad (12) is fixedly installed between the compression spring (10), a protective door (13) is embedded in the front of the protective shell (1), positioning pieces (14) with one ends contacted with the fuse body (8) are fixedly installed on the back of the protective door (13) and the rear side of the inner wall of the protective shell (1), telescopic rods (15) are fixedly installed on one side, opposite to the buffer plate (11), of each telescopic rod (15), a buffer spring (16) is sleeved outside the telescopic rods (15), and shock pads (17) located inside the buffer springs (16) are fixedly installed outside the telescopic rods (15), and a pressing plate (18) with one end contacting with the fuse body (8) is fixedly arranged on one side opposite to the buffer spring (16).
2. The intelligent fuse applied to the power distribution cabinet according to claim 1, wherein: the protective shell (1) is made of plastic, and the cushion pad (12) is made of silica gel.
3. The intelligent fuse applied to the power distribution cabinet according to claim 1, wherein: calcium chloride particles are filled in the mesh enclosure (9), and the diameter of the calcium chloride particles is larger than that of meshes of the mesh enclosure (9).
4. The intelligent fuse applied to the power distribution cabinet according to claim 1, wherein: the mesh number of the mesh enclosure (9) is 10 meshes, and the top and the bottom of the mesh enclosure (9) are attached to the inner wall of the protective shell (1).
5. The intelligent fuse applied to the power distribution cabinet according to claim 1, wherein: the left and right sides of protective housing (1) all fixed mounting have quantity be two fixed blocks, clamp plate (18) are pottery.
6. The intelligent fuse applied to the power distribution cabinet according to claim 1, wherein: the front of protective housing (1) has been seted up the through-hole, the inside movable mounting of through-hole has guard gate (13), the outer wall and the through-hole inner wall of guard gate (13) laminate mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612944.8U CN213277998U (en) | 2020-11-13 | 2020-11-13 | Be applied to intelligent fuse of switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612944.8U CN213277998U (en) | 2020-11-13 | 2020-11-13 | Be applied to intelligent fuse of switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277998U true CN213277998U (en) | 2021-05-25 |
Family
ID=75952858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612944.8U Expired - Fee Related CN213277998U (en) | 2020-11-13 | 2020-11-13 | Be applied to intelligent fuse of switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277998U (en) |
-
2020
- 2020-11-13 CN CN202022612944.8U patent/CN213277998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20211113 |