CN215869271U

CN215869271U - Novel fuse base

Info

Publication number: CN215869271U
Application number: CN202122143126.2U
Authority: CN
Inventors: 蒋光平; 黄绍军; 袁勇
Original assignee: Huizhou Jinchenglong Precision Parts Co ltd
Current assignee: Huizhou Jinchenglong Precision Parts Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a novel fuse base, and relates to the technical field of fuses. The clamping steel bar clamping device comprises an insulating base, clamping steel bars and a connecting plate, wherein a mounting groove is formed in the upper surface of the insulating base, placing grooves are formed in the two ends of the insulating base, the clamping steel bars are placed inside the placing grooves and are of an annular structure, two supporting plates are mounted at the two ends of the upper surface of the insulating base, the connecting plate is mounted on the upper surfaces of the two supporting plates, the connecting plate is inserted inside the clamping steel bars, clamping plates are welded to the two opposite surfaces of one end of the connecting plate, through grooves are formed in one ends of the two clamping plates, the two through grooves are matched with the clamping steel bars, and the other ends of the two clamping plates are matched with the two ends of the clamping steel bars respectively. The fuse protector has the advantages that the fuse protector is convenient to mount and fix and later-stage maintenance and replacement through the clamping steel bar and the clamping plate structure, and meanwhile, the vibration borne by the clamping steel bar can be buffered through the supporting spring structure, so that good stability can be kept under the environments such as vibration and the like.

Description

Novel fuse base

Technical Field

The utility model belongs to the technical field of fuses, and particularly relates to a novel fuse base.

Background

The fuse is an electric appliance which fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle. The fuse is widely applied to high-low voltage distribution systems, control systems and electric equipment, is one of the most commonly applied protective devices as a short-circuit and overcurrent protector, is connected in series in a circuit by using a metal conductor as a melt, and is fused due to self heating when overload or short-circuit current passes through the melt, so that the circuit is broken. The fuse has simple structure and convenient use, and can be widely used as a protective device in electric power systems, various electrical equipment and household appliances.

Current fuse-base is structurally comparatively fixed, the maintenance and the change in inconvenient later stage, and simultaneously under unstable environment, the condition that the fuse takes place to drop easily is unfavorable for the use in later stage, arouses the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel fuse base, which solves the problem of poor stability in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel fuse base which comprises an insulating base, clamping steel bars and a connecting plate, wherein the upper surface of the insulating base is provided with a mounting groove, both ends of the insulating base are provided with a placing groove, the clamping steel bars are placed inside the placing groove, the clamping steel bars are of an annular structure, both ends of the upper surface of the insulating base are provided with two supporting plates, the connecting plate is mounted on the upper surfaces of the two supporting plates, the connecting plate is inserted inside the clamping steel bars, clamping plates are welded on two opposite surfaces of one end of the connecting plate, one end of each clamping plate is provided with a through groove, the two through grooves are matched with the clamping steel bars, the other ends of the two clamping plates are respectively matched with both ends of the clamping steel bars, and therefore installation and fixation of a fuse are facilitated, and later-stage maintenance and replacement are facilitated.

Further, the other end of the connecting plate is provided with a threaded hole, the upper surface of the threaded hole is provided with a gasket, a connecting bolt is arranged inside the threaded hole, and one end of the connecting bolt is connected with a connecting nut in a threaded manner.

Furthermore, the mounting groove upper surface is provided with two installation counter bores, the insulating base lower surface is provided with two spliced poles, two be connected between spliced pole and the installation counter bore, make things convenient for insulating base and external equipment's installation and dismantlement.

Furthermore, both ends of the lower surface of the insulating base are provided with accommodating spaces, two fastening bolts are installed in the accommodating spaces, and one ends of the fastening bolts penetrate through the upper surface of the insulating base.

Furthermore, one end of each of the two fastening bolts is in threaded fit with the connecting plate, and the two fastening bolts and the placing grooves are distributed in a crossed manner.

Furthermore, press from both sides tight billet one surface and be provided with two through-holes, two the through-hole sets up relatively, two the bracing piece is all installed to the inside of through-hole, two bracing piece both ends are connected with inside two relative surfaces of standing groove respectively.

Further, press from both sides tight billet lower surface swing joint and have two arcs, the arc lower surface is connected with supporting spring, supporting spring one end is connected in the inside bottom surface of standing groove, can cushion the vibrations that press from both sides tight billet and receive, can keep good stability under environment such as vibrations.

The utility model has the following beneficial effects:

the installation and fixation of the fuse are facilitated through the clamping steel bar and the clamping plate structure, the later maintenance and replacement are facilitated, meanwhile, the vibration received by the clamping steel bar can be buffered through the supporting spring structure, good stability can be kept in environments such as vibration and the like, and meanwhile, the installation and the disassembly of the insulation base and external equipment are facilitated through the installation of the counter bore and the connecting column structure.

Of course, it is not necessary for any product in which the utility model 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 novel fuse holder according to the present invention;

FIG. 2 is a rear view of a novel fuse base according to the present invention;

FIG. 3 is a schematic top view of a novel fuse holder of the present invention;

FIG. 4 is a schematic view showing an internal structure of the placement tank of the present invention;

fig. 5 is a schematic bottom structure diagram of a novel fuse base according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an insulating base; 2. mounting grooves; 3. mounting a counter bore; 4. an accommodating space; 5. a placement groove; 6. clamping the steel bar; 7. a connecting plate; 8. a connecting bolt; 9. a gasket; 10. a connecting nut; 11. a support plate; 12. a splint; 13. a through groove; 14. connecting columns; 15. fastening a bolt; 16. a through hole; 17. a support bar; 18. an arc-shaped plate; 19. supporting the spring.

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 "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the utility model is a novel fuse base, which comprises an insulating base 1, clamping steel bars 6 and a connecting plate 7, wherein an installation groove 2 is formed in the upper surface of the insulating base 1, placing grooves 5 are formed in both ends of the insulating base 1, the clamping steel bars 6 are placed inside the placing grooves 5, the clamping steel bars 6 are of a ring structure, two supporting plates 11 are respectively installed at both ends of the upper surface of the insulating base 1, the connecting plate 7 is installed on the upper surfaces of the two supporting plates 11, the connecting plate 7 is inserted into the clamping steel bars 6, clamping plates 12 are welded on both opposite surfaces of one end of the connecting plate 7, through grooves 13 are formed in one ends of the two clamping plates 12, the two through grooves 13 are matched with the clamping steel bars 6, and the other ends of the two clamping plates 12 are matched with both ends of the clamping steel bars 6, so that the installation and fixation of a fuse are facilitated, and the later maintenance and replacement are facilitated.

The clamping steel bar 6 is provided with two through holes 16 on one surface, the two through holes 16 are arranged oppositely, the supporting rods 17 are arranged in the two through holes 16, and two ends of each supporting rod 17 are connected with two opposite surfaces in the placing groove 5 respectively.

Press from both sides tight 6 lower surfaces of billet swing joint and have two

arcs

18, and 18 lower surfaces of arcs are connected with supporting

spring

19, and 19 one end of supporting spring is connected in the inside bottom surface of standing groove 5, can cushion the vibrations that press from both sides tight billet 6 and receive, can keep good stability under environment such as vibrations.

The upper surface of the mounting groove 2 is provided with two mounting counter bores 3, the lower surface of the insulating base 1 is provided with two connecting columns 14, and the two connecting columns 14 are connected with the mounting counter bores 3, so that the insulating base 1 and external equipment can be conveniently mounted and dismounted.

The other end of the connecting plate 7 is provided with a threaded hole, the upper surface of the threaded hole is provided with a gasket 9, a connecting bolt 8 is arranged in the threaded hole, and one end of the connecting bolt 8 is in threaded connection with a connecting nut 10.

The both ends of 1 lower surface of insulating base all are provided with accommodation space 4, and two fastening bolt 15 are all installed to two accommodation space 4 insides, and 1 upper surface of insulating base is run through to two fastening bolt 15 one end, spiro union cooperation between two fastening bolt 15 one end and the connecting plate 7, cross distribution between two fastening bolt 15 and the standing groove 5.

Example two:

referring to fig. 1-5, the present invention is a novel fuse base, and the using method thereof is as follows: connecting bolt 8 and coupling nut 10 structure through 1 both ends of insulator foot are connected with the connecting piece at fuse both ends, then put into the inside of 1 both ends splint 12 of insulator foot with the solution, through pressing from both sides tight billet 6 and splint 12 structure, make things convenient for the installation and the fixed of fuse, the maintenance and the change in the later stage of being convenient for, simultaneously through supporting spring 19 structure, can cushion the vibrations that press from both sides tight billet 6 and receive, can keep good stability under environment such as vibrations, simultaneously through installation counter bore 3 and spliced pole 14 structure, make things convenient for the installation and the dismantlement of insulator foot 1 and external equipment.

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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel fuse base, includes insulating base (1), presss from both sides tight billet (6) and connecting plate (7), its characterized in that: insulating base (1) upper surface is provided with mounting groove (2), insulating base (1) both ends all are provided with standing groove (5), press from both sides tight billet (6) and place inside standing groove (5), it is the loop configuration to press from both sides tight billet (6), two backup pad (11) are all installed at insulating base (1) upper surface both ends, install at two backup pad (11) upper surfaces connecting plate (7), inside tight billet (6) are pressed from both sides in interlude connecting plate (7), splint (12), two have all been welded to the relative surface in two of connecting plate (7) one end splint (12) one end all is provided with logical groove (13), two lead to groove (13) and press from both sides and cooperate each other between tight billet (6), two splint (12) other end respectively with press from both sides and cooperate each other between tight billet (6) both ends.

2. The novel fuse base as claimed in claim 1, wherein the other end of the connecting plate (7) is provided with a threaded hole, a gasket (9) is mounted on the upper surface of the threaded hole, a connecting bolt (8) is mounted inside the threaded hole, and a connecting nut (10) is screwed at one end of the connecting bolt (8).

3. The novel fuse base as claimed in claim 1, wherein the mounting groove (2) is provided with two mounting counter bores (3) on the upper surface, the insulating base (1) is provided with two connecting columns (14) on the lower surface, and the two connecting columns (14) are connected with the mounting counter bores (3).

4. The novel fuse holder as claimed in claim 1, wherein both ends of the lower surface of the insulating holder (1) are provided with accommodating spaces (4), two fastening bolts (15) are installed inside each accommodating space (4), and one end of each fastening bolt (15) penetrates through the upper surface of the insulating holder (1).

5. A novel fuse holder as claimed in claim 4, characterized in that one end of each of said two fastening bolts (15) is in threaded engagement with the connecting plate (7), and the two fastening bolts (15) are distributed across the placement slot (5).

6. A novel fuse holder as claimed in claim 1, wherein said clamping steel bar (6) has two through holes (16) on one surface, said two through holes (16) are disposed opposite to each other, a support rod (17) is installed inside each of said two through holes (16), and two ends of each of said support rods (17) are respectively connected to two opposite surfaces inside said holding groove (5).

7. A novel fuse holder as claimed in claim 6, characterized in that the clamping steel bar (6) is movably connected with two arc plates (18) at the lower surface thereof, the support springs (19) are connected with the lower surfaces of the arc plates (18), and one ends of the support springs (19) are connected with the inner bottom surface of the holding groove (5).