CN210984679U - Fuse holder for load switch fuse combined electrical apparatus - Google Patents
Fuse holder for load switch fuse combined electrical apparatus Download PDFInfo
- Publication number
- CN210984679U CN210984679U CN201922097563.8U CN201922097563U CN210984679U CN 210984679 U CN210984679 U CN 210984679U CN 201922097563 U CN201922097563 U CN 201922097563U CN 210984679 U CN210984679 U CN 210984679U
- Authority
- CN
- China
- Prior art keywords
- fuse
- piece
- mount pad
- clamping
- load switch
- 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
- 210000000078 claw Anatomy 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model discloses a fuse cassette for load switch fuse combined electrical apparatus, including last mount pad and lower mount pad, be provided with down on the mount pad and lead electrical drainage and a plurality of holding piece down, the holding piece interval sets up and leads electrical drainage under and surrounds and be formed with positioning slot, be provided with the buffer that is used for bearing the fuse among the positioning slot, the holding piece outer wall still hoops and is equipped with pressure spring and forms the centre gripping fixed to the fuse, it leads electrical drainage and is used for the card to establish the joint subassembly of fuse to go up to be provided with on the mount pad. The novel LED lamp is simple and reasonable in structure, convenient to install and capable of improving assembling and using efficiency.
Description
Technical Field
The utility model belongs to the technical field of the electrical equipment technique and specifically relates to a fuse cassette for load switch fuse combined electrical apparatus.
Background
The fuse is usually arranged in the load switch fuse combined electrical apparatus, the load switch fuse combined electrical apparatus is also usually provided with a fuse clamping seat for installing the fuse, the fuse clamping seat usually comprises an upper mounting seat and a lower mounting seat, the fuse is installed between the upper mounting seat and the lower mounting seat, the existing fuse clamping seat is usually provided with a fastening structure on the upper mounting seat, one end of the fuse is installed in the fastening structure, and the other end of the fuse is pushed into the lower mounting seat for clamping installation, so that the fuse is fixed, but in this way, when the fuse is installed into the upper mounting seat, the position of the upper mounting seat is difficult to observe, so that the fuse is difficult to be installed in place during installation, meanwhile, the existing fastening structure is complicated, the operation is also very inconvenient during disassembly and assembly replacement work, and the existing fuse structure usually adopts a copper structure, after oxidation, the overall resistance value is higher, is not favorable for the long-term use of the whole equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fuse cassette for load switch fuse combined electrical apparatus, its simple structure is reasonable, is convenient for install more, improves assembly and availability factor to the not enough of prior art.
The utility model provides a fuse cassette for load switch fuse combined electrical apparatus, including last mount pad and lower mount pad, be provided with down on the mount pad and lead electrical drainage and a plurality of holding piece down, the holding piece interval sets up and leads electrical drainage under and surrounds and be formed with positioning slot, be provided with the buffer that is used for bearing the fuse among the positioning slot, the holding piece outer wall still hoops and is equipped with pressure spring and forms the centre gripping fixed to the fuse, it leads electrical drainage and is used for the card to establish the joint subassembly of fuse to go up to be provided with on the mount pad.
The beneficial effect who so sets up is: by adopting the scheme, the positioning slot is formed by the installation seat under the installation, when the fuse is installed, the observation is convenient, meanwhile, the downward installation is inserted, the force application is more convenient, the contact effect is better after the integral installation, the installation is more convenient, after the installation of the installation seat is completed, the upper end of the fuse is pushed into the clamping assembly of the installation seat, the clamping assembly is more smooth, and the installation efficiency is effectively improved.
The utility model discloses further set up as the holding piece tip is buckled the setting outward to positioning slot, the holding piece outer wall is formed with the overlap joint piece in the position of buckling, the combination of overlap joint piece forms the spacing groove on the holding piece, compression spring sets up in the spacing groove.
The beneficial effect who so sets up is: adopt above-mentioned scheme, through buckling at centre gripping portion tip, thereby form the horn mouth at the positioning slot tip, the fuse of being convenient for inserts, simultaneously through forming the faying plate in this position, faying plate on these clamping plates and with the combination of department of buckling can form a spacing groove, can effectually restrict pressure spring in this position, avoid sliding out or the landing on the spring, lead to the fastening effect to descend, this kind of simple structure does benefit to production and processing, fastening effect is good simultaneously, improve whole result of use.
The utility model discloses further set up as the joint subassembly includes clamping jaw and spacing knot, the clamping jaw includes connecting portion and at least two sets of clamping parts, connecting portion and last mount pad fixed connection, every group clamping part include two to be divided and establish the claw piece in the connecting portion both sides, the claw piece tip is formed with supports the indent, spacing knot and connecting portion fixed connection, spacing knot both sides are formed with the spacing arm of elasticity, spacing arm tip conflict claw piece supports to form the claw piece on the indent and to draw in of fuse tightly.
The beneficial effect who so sets up is: adopt above-mentioned scheme, set the joint subassembly to this kind of form, fix a position fuse centre gripping through clamping jaw both sides claw piece, spacing knot is installed to the rethread, further fold the claw piece of both sides, thereby it is better to make the centre gripping effect, difficult emergence pine takes off, improve the reliability of centre gripping, conflict the claw piece through spacing arm tip and support the indent, and through multiunit claw piece, avoid one of them pine to take off, lead to the unreliable of connecting, set up the reliability that improves the monolithic connection fastening like this, and simple structure does benefit to the realization simultaneously.
The utility model discloses further set up as go up to lead electrical drainage, holding piece and joint subassembly down and make by aluminium system material.
The beneficial effect who so sets up is: adopt above-mentioned scheme, adopt aluminium system material, avoid using the oxidation back for a long time, produce great resistance value, solve the big accident hidden danger of loop resistance, guarantee the stability of whole use, increase of service life improves holistic result of use.
Drawings
FIG. 1 is an overall structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a lower mounting seat in an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper mounting seat in an embodiment of the present invention;
fig. 4 is a schematic structural view of a clamping jaw in the embodiment of the present invention;
fig. 5 is a schematic structural view of the position-limiting buckle in the embodiment of the present invention.
Detailed Description
From fig. 1 to 5, a fuse holder for load switch fuse combined electrical apparatus is disclosed, including last mount pad 1 and lower mount pad 2, be provided with down on the mount pad 2 and lead electrical drainage 21 and a plurality of holding piece 5 down, the setting of holding piece 5 interval is led electrical drainage 21 down and is surrounded and be formed with the positioning slot, be provided with the buffer 22 that is used for bearing the weight of the fuse in the positioning slot, the holding piece 5 outer wall still hoops and is equipped with pressure spring 52 and forms the centre gripping fixed to the fuse, it leads electrical drainage 11 and is used for the card to establish the joint subassembly of fuse to be provided with on the mount pad 1. The beneficial effect who so sets up is: adopt above-mentioned scheme, through mount pad 2 sets up formation positioning slot under, when the installation fuse, be convenient for observe, the installation is inserted downwards simultaneously, the application of force of being convenient for more for contact effect is better after the integral erection, and it is also more convenient to install, and after the installation of mount pad 2 under the completion, push the joint subassembly of mount pad 1 with the fuse upper end again, also more smoothly, effectively improves the installation effectiveness.
The end parts of the clamping pieces 5 are bent outwards from the positioning slots, the outer walls of the clamping pieces 5 are provided with the lapping pieces 51 at the bending positions, the lapping pieces 51 on the clamping pieces 5 are combined to form a limiting groove, and the compression springs 52 are arranged in the limiting groove. The beneficial effect who so sets up is: adopt above-mentioned scheme, through buckling at centre gripping portion tip, thereby form the horn mouth at the positioning slot tip, the fuse of being convenient for inserts, simultaneously through forming the overlapping plate 51 in this position, overlapping plate 51 on these clamping plate 5 and with buckle the department combination and can form a spacing groove, can effectually restrict pressure spring 52 in this position, avoid sliding out or the landing on the spring, lead to the fastening effect to descend, this kind of simple structure does benefit to production and processing, fastening effect is good simultaneously, whole result of use is improved.
Above-mentioned joint subassembly includes clamping jaw 3 and limit buckle 4, clamping jaw 3 includes connecting portion 31 and at least two sets of clamping parts, connecting portion 31 and 1 fixed connection of last mount pad, every group clamping part include two and set up the claw piece 32 in connecting portion 31 both sides separately, claw piece 32 tip is formed with to the indent 321, limit buckle 4 and connecting portion 31 fixed connection, limit buckle 4 both sides are formed with the spacing arm 41 of elasticity, it is tight that spacing arm 41 tip conflict claw piece 32 supports drawing in of indent 321 and forms claw piece 32 on the fuse. The beneficial effect who so sets up is: adopt above-mentioned scheme, set the joint subassembly to this kind of form, fix a position fuse centre gripping through 3 both sides claw pieces 32 of clamping jaw, spacing knot 4 is installed to the rethread, further fold the claw piece 32 of both sides, thereby make the centre gripping effect better, difficult emergence pine takes off, improve the reliability of centre gripping, the claw piece 32 of contradicting through 41 tip of spacing arm supports and presses groove 321, and through multiunit claw piece 32, avoid one of them pine to take off, lead to the unreliable of connecting, set up the reliability that improves the monolithic connection fastening like this, simple structure simultaneously, do benefit to the realization.
The upper conducting bar 11, the lower conducting bar 21, the clamping pieces 5 and the clamping assembly are all made of aluminum materials. The beneficial effect who so sets up is: adopt above-mentioned scheme, adopt aluminium system material, avoid using the oxidation back for a long time, produce great resistance value, solve the big accident hidden danger of loop resistance, guarantee the stability of whole use, increase of service life improves holistic result of use.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the equivalent changes made in the claims of the present invention, such as equivalent products with similar processes and similar structures, are also included in the scope of the present invention.
Claims (4)
1. The utility model provides a fuse cassette for load switch fuse combined electrical apparatus, includes mount pad and lower mount pad, its characterized in that: be provided with down on the mount pad and lead electrical drainage and a plurality of supporting piece down, the supporting piece interval sets up and is led electrical drainage under and surround and be formed with positioning slot, be provided with the buffer that is used for bearing the weight of the fuse in the positioning slot, the supporting piece outer wall still hoops and is equipped with pressure spring and forms the centre gripping of fuse fixed, it leads electrical drainage and is used for the card to establish the joint subassembly of fuse to go up to be provided with on the mount pad.
2. The fuse holder for a load switch fuse combination according to claim 1, wherein: the clamping piece is characterized in that the end part of the clamping piece is bent towards the outside of the positioning slot, the outer wall of the clamping piece is provided with a lap joint piece at the bending position, the lap joint piece on the clamping piece is combined to form a limiting groove, and the compression spring is arranged in the limiting groove.
3. The fuse holder for a load switch fuse combination according to claim 1 or 2, characterized in that: the joint subassembly includes clamping jaw and spacing knot, the clamping jaw includes connecting portion and at least two sets of clamping parts, connecting portion and last mount pad fixed connection, every group clamping part include two branch establish the claw piece in the connecting portion both sides, the claw piece tip is formed with supports the indent, spacing knot and connecting portion fixed connection, spacing knot both sides are formed with the spacing arm of elasticity, spacing arm tip is contradicted the claw piece and is supported and form the claw piece on the indent and draw in of fuse and press from both sides tightly.
4. The fuse holder for a load switch fuse combination according to claim 1, wherein: the upper conducting bar, the lower conducting bar, the clamping pieces and the clamping assembly are all made of aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097563.8U CN210984679U (en) | 2019-11-28 | 2019-11-28 | Fuse holder for load switch fuse combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097563.8U CN210984679U (en) | 2019-11-28 | 2019-11-28 | Fuse holder for load switch fuse combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984679U true CN210984679U (en) | 2020-07-10 |
Family
ID=71420513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097563.8U Expired - Fee Related CN210984679U (en) | 2019-11-28 | 2019-11-28 | Fuse holder for load switch fuse combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984679U (en) |
-
2019
- 2019-11-28 CN CN201922097563.8U patent/CN210984679U/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: 20200710 |