CN212209406U - Upper cover structure of fuse type isolating switch - Google Patents
Upper cover structure of fuse type isolating switch Download PDFInfo
- Publication number
- CN212209406U CN212209406U CN202021320932.1U CN202021320932U CN212209406U CN 212209406 U CN212209406 U CN 212209406U CN 202021320932 U CN202021320932 U CN 202021320932U CN 212209406 U CN212209406 U CN 212209406U
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- CN
- China
- Prior art keywords
- clamping plate
- socket
- fuse
- upper cover
- installation
- 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
- 238000009434 installation Methods 0.000 claims abstract description 33
- 239000011111 cardboard Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an upper cover structure of a fuse type isolating switch, which comprises an upper cover, a fuse link and a clamping plate component, the fuse link is provided with two mounting feet, the upper cover is provided with a mounting groove for mounting the clamping plate component, the clamping plate component comprises a clamping plate and a limiting piece, one end of the clamping plate is provided with a screw hole, the other end of the clamping plate is provided with a socket, when the clamping plate is installed, the clamping plate only needs to be arranged in the installation groove, wherein the screw passes through the screw hole to fix the clamping plate on the mounting groove, the clamping plate is arranged in the mounting groove by first clamping deformation and then brute force instead of the traditional clamping plate, the clamping plate is convenient to mount, meanwhile, the mounting foot is arranged in the clamping plate through the socket, the limiting piece is arranged opposite to the socket of the clamping plate, the fuse link is used for limiting the installation pins in the clamping plate by the closed insertion openings, so that the installation pins are firmly arranged in the clamping plate, accidental separation is avoided, and the fuse link is stably and reliably installed.
Description
Technical Field
The utility model relates to an isolator field, more specifically say, it relates to a fuse formula isolator's upper cover structure.
Background
The fuse type isolating switch is suitable for distribution circuits and motor circuits with high short-circuit current, is used as a power switch, an isolating switch and an emergency switch which are manually and infrequently operated, and is used for circuit short-circuit protection.
The existing upper cover structure of the fuse type isolating switch comprises an upper cover and a fuse link, wherein the fuse link is arranged in the upper cover and directly used as a moving contact, an iron clamping plate of the upper cover is required to be firstly clamped and deformed and then pushed and installed with brute force when the fuse link is installed, the clamping plate is very troublesome to install, meanwhile, a limiting part for plugging and unplugging the fuse link is inconvenient to operate and is required to be pushed with brute force, and the fuse link is very troublesome to plug and unplugging.
SUMMERY OF THE UTILITY MODEL
To the deficiencies of the prior art, an object of the utility model is to provide a fuse formula isolator's upper cover structure.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an upper cover structure of a fuse type isolating switch comprises an upper cover, a fuse link and a clamping plate assembly, wherein the fuse link is provided with two mounting feet, the upper cover is provided with a mounting groove for mounting the clamping plate assembly, the clamping plate assembly comprises a clamping plate and a limiting piece, one end of the clamping plate is provided with a screw hole, the other end of the clamping plate is provided with a socket, a screw penetrates through the screw hole to fix the clamping plate on the mounting groove, and the mounting feet are arranged in the clamping plate through the socket; the limiting part is arranged opposite to the socket of the clamping plate and used for limiting the mounting pin in the clamping plate by closing the socket
The utility model discloses further set up: the limiting piece is rotatably arranged on one side of the mounting groove, one end of the limiting piece extends out of the mounting groove to form a pressing part, the other end of the limiting piece extends towards the direction of the socket to form a closed part, and the closed part is abutted against the socket;
set up reset spring in the below of locating part, when the installation fuse-link, the installation foot passes the socket and can presses the closed part and get into the cardboard after, under reset spring's elasticity that resets, presses the closed part and can support again and lean on in the socket department restricts the cardboard with the installation foot, when the fuse-link is pulled out to needs, lifts and presses the splenium, can make the closed part leave the socket downwards to make the installation foot can follow the socket and shift out.
The utility model discloses beneficial effect: when the clamping plate is installed, the clamping plate only needs to be arranged in the installation groove, the screw penetrates through the screw hole to fix the clamping plate on the installation groove, the traditional clamping plate is replaced, the clamping plate needs to be deformed firstly and then pushed into the installation groove with brute force, the clamping plate is convenient to install, meanwhile, the installation foot is arranged in the clamping plate through the socket, the limiting part and the socket of the clamping plate are arranged oppositely and used for limiting the installation foot in the clamping plate through the closed socket, the installation foot is firmly arranged in the clamping plate, accidental separation is avoided, and the fuse link is stably and reliably.
Drawings
Fig. 1 is a schematic structural diagram of an upper cover structure of a fuse type disconnecting switch according to the present invention;
FIG. 2 is a schematic view of an assembly structure of the upper cover and the clamping plate assembly;
FIG. 3 is a schematic structural view of the upper cover;
FIG. 4 is a schematic structural view of a card assembly;
FIG. 5 is a schematic structural view of the card;
fig. 6 is a schematic structural view of the fuse link.
Description of reference numerals: 1. an upper cover; 11. mounting grooves; 2. a fuse link; 21. mounting a foot; 3. a card board assembly; 31. clamping a plate; 311. a screw hole; 312. a socket; 32. a limiting member; 321. a pressing part; 322. a closing part; 33. a return spring.
Detailed Description
The structure of the upper cover of the fuse type disconnecting switch of the present invention will be described in further detail with reference to fig. 1 to 6.
The utility model provides a fuse formula isolator's upper cover structure, includes upper cover 1, fuse-link 2 and cardboard subassembly 3, fuse-link 2 sets up two installation feet 21, set up the mounting groove 11 that is used for installing cardboard subassembly 3 on the upper cover 1, cardboard subassembly 3 includes cardboard 31 and locating part 32, a tip of cardboard 31 sets up screw 311, and another tip sets up socket 312, still sets up the positioning recess at this tip, is provided with the location boss with positioning recess matched with in the corresponding position department of mounting groove.
When the clamping plate 31 is installed, the clamping plate 31 only needs to be arranged in the installation groove 11, the positioning concave groove can be matched with the positioning boss, the clamping plate is accurately arranged at the assembly position of the installation groove, the installation is convenient, the screw penetrates through the screw hole 311 to fix the clamping plate 31 on the installation groove 11, the traditional clamping plate 31 is replaced, the clamping plate 31 needs to be deformed firstly and then pushed into the installation groove 11 with brute force, the installation of the clamping plate 31 is convenient, meanwhile, the installation foot 21 is arranged in the clamping plate 31 through the socket 312, the limiting part 32 is arranged opposite to the socket 312 of the clamping plate 31 and used for limiting the installation foot 21 in the clamping plate 31 through the closed socket 312, the installation foot 21 is firmly arranged in the clamping plate 31, the.
The limiting member 32 is rotatably disposed on one side of the mounting groove 11, wherein one end portion of the limiting member extends out of the mounting groove 11 to form a pressing portion 321, the other end portion of the limiting member extends towards the socket 312 to form a closed portion 322, and the closed portion 322 abuts against the socket 312; set up reset spring 33 in the below of locating part 32, when installation fuse-link 2, installation foot 21 passes socket 312 and can presses closed portion 322 and get into cardboard 31 after, under reset spring's 33 elasticity that resets, presses closed portion 322 and can lean on again in the department limits cardboard 31 with installation foot 21 to socket 312, when fuse-link 2 is pulled out to needs, lifts gently and presses portion 321, can make closed portion 322 leave socket 312 downwards, thereby make installation foot 21 can follow socket 312 and shift out, make fuse-link 2 plug very convenient.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The utility model provides a fuse formula isolator's upper cover structure, includes upper cover, fuse-link and cardboard subassembly, the fuse-link sets up two installation feet, cover on and set up the mounting groove that is used for installing cardboard subassembly, characterized by: the clamping plate assembly comprises a clamping plate and a limiting piece, one end of the clamping plate is provided with a screw hole, the other end of the clamping plate is provided with a socket, a screw penetrates through the screw hole to fix the clamping plate on the mounting groove, and the mounting foot is arranged in the clamping plate through the socket;
the limiting part is arranged opposite to the socket of the clamping plate and used for closing the socket to limit the installation pin in the clamping plate.
2. The upper cover structure of the fusible disconnect switch of claim 1, wherein: the limiting piece is rotatably arranged on one side of the mounting groove, one end of the limiting piece extends out of the mounting groove to form a pressing part, the other end of the limiting piece extends towards the direction of the socket to form a closed part, and the closed part is abutted against the socket;
set up reset spring in the below of locating part, when the installation fuse-link, the installation foot passes the socket and can presses the closed part and get into the cardboard after, under reset spring's elasticity that resets, presses the closed part and can support again and lean on in the socket department restricts the cardboard with the installation foot, when the fuse-link is pulled out to needs, lifts and presses the splenium, can make the closed part leave the socket downwards to make the installation foot can follow the socket and shift out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320932.1U CN212209406U (en) | 2020-07-08 | 2020-07-08 | Upper cover structure of fuse type isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320932.1U CN212209406U (en) | 2020-07-08 | 2020-07-08 | Upper cover structure of fuse type isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209406U true CN212209406U (en) | 2020-12-22 |
Family
ID=73818449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320932.1U Expired - Fee Related CN212209406U (en) | 2020-07-08 | 2020-07-08 | Upper cover structure of fuse type isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209406U (en) |
-
2020
- 2020-07-08 CN CN202021320932.1U patent/CN212209406U/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 |
Granted publication date: 20201222 |