CN112309799A - Elastic matching mechanism of tubular vacuum fuse - Google Patents
Elastic matching mechanism of tubular vacuum fuse Download PDFInfo
- Publication number
- CN112309799A CN112309799A CN202011164000.7A CN202011164000A CN112309799A CN 112309799 A CN112309799 A CN 112309799A CN 202011164000 A CN202011164000 A CN 202011164000A CN 112309799 A CN112309799 A CN 112309799A
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- Prior art keywords
- plate
- elastic
- limiting
- matching
- installation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/047—Vacuum fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
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- Fuses (AREA)
Abstract
The invention discloses an elastic matching mechanism of a tubular vacuum fuse, and relates to the technical field of electrical equipment. In the invention: a pair of first mounting elastic plates are arranged on the main side support base plate; the second matching limiting elastic body is positioned on the main side supporting base frame plate and positioned at the outer side of the first installation elastic plate; an installation buffering space is formed between the first installation elastic plate and the second matching limiting elastic body; a hard clamping inserting plate is inserted into the mounting buffer space in a matching manner; one end side of the hard clamping insertion plate is fixedly connected with a hard external connecting installation plate. And the outer sides of the main side supporting base plate and the outer end limiting structure are provided with third propelling sliding blocks in a sliding mode. When the vacuum fusing tube body is installed and clamped, a larger opening space is provided for the vacuum fusing tube body during installation; simultaneously, after the clamping of the tube body is completed, the first installation elastic plate and the second matched limiting elastic body are subjected to insertion type expansion supporting, and the first installation elastic plate and the outer end limiting structure are guaranteed to stably support the vacuum fusing tube body.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to an elastic matching mechanism of a tubular vacuum fuse.
Background
The vacuum fuse has the advantages of simple structure, small volume, light weight, difficult aging of fused mass, long service life in normal work, stable and reliable work and the like, and is widely applied to circuit protection structures of a plurality of power equipment.
However, when the tubular vacuum fuse is installed, the installation of the tubular structure needs to adopt certain peripheral reinforcement or limiting protection, and the limiting installation of the fusing tube body needs to consider the round structure, so that when the openings of some elastic clamping supports are large, the clamping effect of the elastic clamping supports after the installation of the fusing tube body is reduced; and some elastic clamping structures with smaller openings are inconvenient for conveniently and rapidly installing the fusing tube body.
Disclosure of Invention
The invention aims to provide an elastic matching mechanism of a tubular vacuum fuse, which can provide larger opening space for the installation of a vacuum fusing pipe body when the vacuum fusing pipe body is installed and clamped; simultaneously, after the clamping of the vacuum fusing tube body is completed, the first installation elastic plate and the second matched limiting elastic body are subjected to insertion type expansion supporting, and the first installation elastic plate and the outer end limiting structure are guaranteed to stably support the vacuum fusing tube body.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an elastic matching mechanism of a tubular vacuum fuse, which comprises a main side supporting base plate and a vacuum fuse body, wherein a pair of first installation elastic plates are arranged on the main side supporting base plate; one end of the first mounting elastic plate is provided with an outer end limiting structure for limiting and clamping the vacuum fusing pipe body; the second matching limiting elastic body is positioned on the main side supporting base frame plate and positioned at the outer side of the first installation elastic plate; an installation buffering space is formed between the first installation elastic plate and the second matching limiting elastic body; a hard clamping inserting plate is inserted into the mounting buffer space in a matching manner; one end side of the hard clamping insertion plate is fixedly connected with a hard external connecting installation plate; and a fifth limiting base body is positioned and installed on the hard external connection installation plate.
Third propelling slide blocks are arranged on the outer sides of the main side supporting base plate and the outer end limiting structure in a sliding mode; a fourth fixed substrate is fixedly arranged on the outer sides of the main side support base plate and the outer end limiting structure; a fourth propelling screw rod in driving fit with the third propelling slide block is arranged on the fourth fixed base plate; a third pushing threaded hole matched with the fourth pushing screw rod is formed in the third pushing slide block; a third matching inclined plane is arranged on the third propelling slide block; a fifth matching inclined plane matched with the third matching inclined plane on the third pushing sliding block is formed on the fifth limiting base body; a third inclined surface vertical rod is fixedly arranged on a third matching inclined surface of the third propelling sliding block; and a fifth matching vertical hole matched with the third inclined vertical rod is formed in the fifth limiting base body.
As a preferred technical scheme of the invention, an elastic rubber plate is adhered to the inner side of the assembly of the first installation elastic plate and the outer end limiting structure; one side of the elastic rubber plate is provided with a plurality of inner side supporting bulges which are uniformly distributed, and the inner side supporting bulges are contacted with the vacuum fuse tube body.
As a preferred technical scheme of the invention, the third pushing slide block on the outer end limiting structure and the third pushing slide block on the second matching limiting elastic body are symmetrically distributed.
As a preferred technical scheme of the invention, a pair of sixth guide laths is fixedly arranged on the main side supporting base plate and the outer end limiting structure; the third pusher shoe slides between a pair of sixth guide slats.
As a preferable technical scheme of the invention, a sixth guide groove is formed on the inner side of the sixth guide slat; and both sides of the third propelling slide block are provided with third guide convex plates clamped in sixth guide grooves in corresponding directions.
As a preferred technical scheme of the invention, a fifth mounting through groove matched with the hard externally-connected mounting plate is formed in the fifth limiting base body; a pair of fifth fixing screw grooves is formed in the fifth limiting base body; and a reinforcing bolt is arranged on the fifth reinforcing screw groove to position and reinforce the hard externally-connected mounting plate.
As a preferred technical scheme of the present invention, a fourth screw mounting groove matched with a fourth pushing screw is formed on the fourth fixing substrate; the fourth pushing screw is provided with fourth limiting discs positioned on two sides of the fourth fixed substrate; and a fourth end side adjusting cap for adjusting the fourth propelling screw rod is arranged at the outer end side of the fourth propelling screw rod.
The invention has the following beneficial effects:
1. according to the vacuum fusing tube body mounting device, the first mounting elastic plate and the second matching limiting elastic body which are matched are arranged on the main side supporting base plate, and the mounting buffer space is reserved between the first mounting elastic plate and the second matching limiting elastic body, so that a larger opening space is provided for the vacuum fusing tube body during mounting when the vacuum fusing tube body is mounted and clamped;
2. according to the invention, after the vacuum fusing tube body is completed, the hard clamping insertion plate is installed in the installation buffer space in a matching manner, the hard clamping insertion plate is installed on the fifth limiting base body in a positioning manner through the hard externally-connected installation plate, and the adjustment clamping position between the pair of third pushing sliding blocks and the fifth limiting base body is matched, so that the hard clamping insertion plate which is clamped in the installation buffer space is peripherally positioned and reinforced, the hard clamping insertion plate forms insertion type expansion support for the first installation elastic plate and the second matching limiting elastic plate, and the first installation elastic plate and the outer end limiting structure are ensured to stably support the vacuum fusing tube body.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a resilient fitting mechanism of a tubular vacuum fuse in accordance with the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partially enlarged view of the structure at B in FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1-main side supporting base plate; 2-a first mounting spring plate; 3-an outer end limiting structure; 4-an elastic rubber plate; 5-inner side support protrusions; 6-fusing the tube body in vacuum; 7-a second mating limiting elastomer; 8-installing a buffer space; 9-hard clamping insertion plates; 10-a third thrust slider; 11-a fourth fixed substrate; 12-a fourth pusher screw; 13-hard external connecting mounting plate; 14-a fifth limiting base; 15-a fifth installation through groove; 16-fifth fixing screw groove; 17-a sixth guide bar plate; 18-a sixth guide groove; 19-a third guide lug; 20-a third driving threaded hole; 21-a third mating ramp; 22-a third beveled vertical bar; 23-a fifth mating ramp; 24-a fifth mating vertical bore; 25-a fourth screw mounting groove; 26-a fourth limiting disc; 27-fourth end side adjustment cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "hole", "upper", "lower", "center", "inner", "outer", and the like, indicate an orientation or positional relationship, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1, 2 and 3, the present invention is an elastic fitting mechanism for a vacuum tube fuse.
The vacuum fusing device comprises a main side supporting base plate 1 and a vacuum fusing tube body 6, wherein a pair of first installation elastic plates 2 are arranged on the main side supporting base plate 1; one end of the first mounting elastic plate 2 is provided with an outer end limiting structure 3 for limiting and clamping a vacuum fusing pipe body 6; the second matching limiting elastic body 7 is positioned on the main side support base plate 1 and positioned at the outer side of the first mounting elastic plate 2; an installation buffering space 8 is formed between the first installation elastic plate 2 and the second matching limiting elastic body 7; a hard clamping insertion plate 9 is inserted into the installation buffer space 8 in a matching way; one end side of the hard clamping insertion plate 9 is fixedly connected with a hard external connecting installation plate 13; and a fifth limiting base body 14 is positioned and installed on the hard external connection installation plate 13.
The outer sides of the main side supporting base plate 1 and the outer end limiting structure 3 are provided with a third propelling slide block 10 in a sliding manner; a fourth fixed substrate 11 is fixedly arranged on the outer sides of the main side support substrate plate 1 and the outer end limiting structure 3; a fourth propelling screw 12 in driving fit with the third propelling slide block 10 is arranged on the fourth fixed base plate 11; a third pushing threaded hole 20 matched with the fourth pushing screw 12 is formed in the third pushing slide block 10; a third matching inclined plane 21 is arranged on the third propelling slide block 10; a fifth matching inclined surface 23 matched with the third matching inclined surface 21 on the third pushing slide block 10 is formed on the fifth limiting base 14; a third inclined surface vertical rod 22 is fixedly arranged on a third matching inclined surface 21 of the third propelling slider 10; the fifth limiting base 14 is provided with a fifth matching vertical hole 24 matched with the third inclined vertical rod 22.
In the present invention: an elastic rubber plate 4 is adhered to the inner side of the assembly of the first installation elastic plate 2 and the outer end limiting structure 3; one side of the elastic rubber plate 4 is provided with a plurality of uniformly distributed inner side supporting bulges 5, and the inner side supporting bulges 5 are in contact with the vacuum fusing pipe body 6.
In the third thrust runner 10 arrangement profile of the invention: the third pushing slide block 10 on the outer end limiting structure 3 and the third pushing slide block 10 on the second matching limiting elastic body 7 are symmetrically distributed.
In the sixth guide strip 17 of the invention and its related structure: a pair of sixth guide laths 17 is fixedly arranged on the main side supporting base plate 1 and the outer end limiting structure 3; the third thrust runner 10 slides between a pair of sixth guide strips 17.
A sixth guide groove 18 is formed on the inner side of the sixth guide slat 17; both sides of the third push slider 10 are opened with third guide convex plates 19 which are clamped in the sixth guide grooves 18 in the corresponding directions.
In the fifth limiting base 14 and its related structure of the present invention: a fifth mounting through groove 15 matched with the hard externally-connected mounting plate 13 is formed in the fifth limiting base 14; a pair of fifth fixing screw grooves 15 are formed on the fifth limiting base 14; and a reinforcing bolt is arranged on the fifth reinforcing screw groove 15 to position and reinforce the hard externally-connected mounting plate 13.
In the fourth fixed substrate 11 and the related structure of the present invention: a fourth screw mounting groove 25 matched with the fourth pushing screw 12 is formed in the fourth fixing base plate 11; the fourth pushing screw 12 is provided with fourth limiting discs 26 positioned at two sides of the fourth fixed base plate 11; the outer end side of the fourth advancing screw 12 is provided with a fourth end side adjusting cap 27 for adjusting the fourth advancing screw 12.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a tubular vacuum fuse elastic fit mechanism, includes main side support base plate (1) and vacuum fusing body (6), its characterized in that:
a pair of first installation elastic plates (2) is arranged on the main side support base plate (1);
one end of the first mounting elastic plate (2) is provided with an outer end limiting structure (3) for limiting and clamping the vacuum fusing pipe body (6);
a second matching limiting elastic body (7) which is arranged on the main side supporting base plate (1) and is positioned at the outer side of the first mounting elastic plate (2);
an installation buffering space (8) is formed between the first installation elastic plate (2) and the second matching limiting elastic body (7);
a hard clamping insertion plate (9) is inserted into the mounting buffer space (8) in a matching manner;
one end side of the hard clamping insertion plate (9) is fixedly connected with a hard external connecting installation plate (13);
a fifth limiting base body (14) is positioned and mounted on the hard external connection mounting plate (13);
the outer sides of the main side supporting base plate (1) and the outer end limiting structure (3) are provided with third propelling slide blocks (10) in a sliding mode;
the outer sides of the main side supporting base plate (1) and the outer end limiting structure (3) are fixedly provided with fourth fixed base plates (11);
a fourth propelling screw rod (12) which is in driving fit with the third propelling slide block (10) is arranged on the fourth fixed base plate (11);
a third pushing threaded hole (20) matched with the fourth pushing screw rod (12) is formed in the third pushing sliding block (10);
a third matching inclined plane (21) is arranged on the third propelling slide block (10);
a fifth matching inclined plane (23) matched with the third matching inclined plane (21) on the third pushing slide block (10) is formed on the fifth limiting base body (14);
a third inclined surface vertical rod (22) is fixedly arranged on a third matching inclined surface (21) of the third propelling slide block (10);
and a fifth matching vertical hole (24) matched with the third inclined vertical rod (22) is formed in the fifth limiting base body (14).
2. A tubular vacuum fuse spring fitting mechanism as claimed in claim 1, wherein:
an elastic rubber plate (4) is adhered to the inner side of the assembly of the first installation elastic plate (2) and the outer end limiting structure (3);
one side of the elastic rubber plate (4) is provided with a plurality of uniformly distributed inner side supporting bulges (5), and the inner side supporting bulges (5) are in contact with the vacuum fusing tube body (6).
3. A tubular vacuum fuse spring fitting mechanism as claimed in claim 1, wherein:
and the third pushing sliding blocks (10) on the outer end limiting structures (3) and the third pushing sliding blocks (10) on the second matching limiting elastic bodies (7) are symmetrically distributed.
4. A tubular vacuum fuse spring fitting mechanism as claimed in claim 1, wherein:
a pair of sixth guide laths (17) is fixedly arranged on the main side supporting base plate (1) and the outer end limiting structure (3);
the third thrust runner (10) slides between a pair of sixth guide strips (17).
5. A tubular vacuum fuse spring fitting mechanism as claimed in claim 4, wherein:
a sixth guide groove (18) is formed in the inner side of the sixth guide slat (17);
and both sides of the third propelling slide block (10) are provided with third guide convex plates (19) which are clamped in sixth guide grooves (18) in corresponding directions.
6. A tubular vacuum fuse spring fitting mechanism as claimed in claim 1, wherein:
a fifth mounting through groove (15) matched with the hard externally-connected mounting plate (13) is formed in the fifth limiting base body (14);
a pair of fifth fixing screw grooves (15) is formed in the fifth limiting base body (14);
and a reinforcing bolt is arranged on the fifth reinforcing screw groove (15) to position and reinforce the hard externally-connected mounting plate (13).
7. A tubular vacuum fuse spring fitting mechanism as claimed in claim 1, wherein:
a fourth screw mounting groove (25) matched with the fourth pushing screw (12) is formed in the fourth fixed base plate (11);
the fourth pushing screw (12) is provided with fourth limiting discs (26) positioned at two sides of the fourth fixed base plate (11);
and a fourth end side adjusting cap (27) for adjusting the fourth propelling screw rod (12) is arranged at the outer end side of the fourth propelling screw rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164000.7A CN112309799A (en) | 2020-10-27 | 2020-10-27 | Elastic matching mechanism of tubular vacuum fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164000.7A CN112309799A (en) | 2020-10-27 | 2020-10-27 | Elastic matching mechanism of tubular vacuum fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112309799A true CN112309799A (en) | 2021-02-02 |
Family
ID=74330383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011164000.7A Withdrawn CN112309799A (en) | 2020-10-27 | 2020-10-27 | Elastic matching mechanism of tubular vacuum fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112309799A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116058A1 (en) * | 1991-05-16 | 1992-11-19 | Concordia Sprecher Energie | Switchgear with fuse-holder installed in tubular heater housing - has cover contg. captive pin which protrudes when axially movable hammer is displaced w.r.t. contact piece |
| CN104599918A (en) * | 2015-02-03 | 2015-05-06 | 刘书雄 | Fuse plug |
| CN205335211U (en) * | 2015-12-30 | 2016-06-22 | 西安苏源电器有限公司 | Fuse presss from both sides |
| CN207938566U (en) * | 2017-12-28 | 2018-10-02 | 江晓婷 | A kind of easily changeable fuse easy to install |
| CN109559949A (en) * | 2018-11-20 | 2019-04-02 | 汪洋 | A kind of reusable fuse |
| CN208848849U (en) * | 2018-07-19 | 2019-05-10 | 武汉彤科电力科技有限公司 | A kind of fall insurance fusion tube clamper |
| CN208903913U (en) * | 2018-11-27 | 2019-05-24 | 湖南斯德克智能开关有限公司 | A kind of switch-fuse combination |
| CN209169099U (en) * | 2018-12-24 | 2019-07-26 | 四川大钿科技发展有限公司 | A kind of fuse being easily installed for solar energy |
| CN110416037A (en) * | 2019-08-12 | 2019-11-05 | 合肥通用电源设备有限公司 | A kind of fuse |
| CN110578835A (en) * | 2019-09-30 | 2019-12-17 | 德庆县智联机械科技有限公司 | staggered clamping support plate mechanism device of circulating pipeline |
| CN111341620A (en) * | 2018-12-18 | 2020-06-26 | 恒特电气有限公司 | Mounting part for high-voltage fuse |
| CN211088196U (en) * | 2019-12-19 | 2020-07-24 | 菲尔德电气(南京)有限公司 | High-voltage fuse with self-adjusting external structure |
| CN211265398U (en) * | 2020-01-20 | 2020-08-14 | 浙江天正电气股份有限公司 | Mounting structure and fuse of fuse fusible core |
-
2020
- 2020-10-27 CN CN202011164000.7A patent/CN112309799A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116058A1 (en) * | 1991-05-16 | 1992-11-19 | Concordia Sprecher Energie | Switchgear with fuse-holder installed in tubular heater housing - has cover contg. captive pin which protrudes when axially movable hammer is displaced w.r.t. contact piece |
| CN104599918A (en) * | 2015-02-03 | 2015-05-06 | 刘书雄 | Fuse plug |
| CN205335211U (en) * | 2015-12-30 | 2016-06-22 | 西安苏源电器有限公司 | Fuse presss from both sides |
| CN207938566U (en) * | 2017-12-28 | 2018-10-02 | 江晓婷 | A kind of easily changeable fuse easy to install |
| CN208848849U (en) * | 2018-07-19 | 2019-05-10 | 武汉彤科电力科技有限公司 | A kind of fall insurance fusion tube clamper |
| CN109559949A (en) * | 2018-11-20 | 2019-04-02 | 汪洋 | A kind of reusable fuse |
| CN208903913U (en) * | 2018-11-27 | 2019-05-24 | 湖南斯德克智能开关有限公司 | A kind of switch-fuse combination |
| CN111341620A (en) * | 2018-12-18 | 2020-06-26 | 恒特电气有限公司 | Mounting part for high-voltage fuse |
| CN209169099U (en) * | 2018-12-24 | 2019-07-26 | 四川大钿科技发展有限公司 | A kind of fuse being easily installed for solar energy |
| CN110416037A (en) * | 2019-08-12 | 2019-11-05 | 合肥通用电源设备有限公司 | A kind of fuse |
| CN110578835A (en) * | 2019-09-30 | 2019-12-17 | 德庆县智联机械科技有限公司 | staggered clamping support plate mechanism device of circulating pipeline |
| CN211088196U (en) * | 2019-12-19 | 2020-07-24 | 菲尔德电气(南京)有限公司 | High-voltage fuse with self-adjusting external structure |
| CN211265398U (en) * | 2020-01-20 | 2020-08-14 | 浙江天正电气股份有限公司 | Mounting structure and fuse of fuse fusible core |
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Application publication date: 20210202 |