CN217306431U

CN217306431U - Sealed quick fuse

Info

Publication number: CN217306431U
Application number: CN202220836233.5U
Authority: CN
Inventors: 戴佰庆; 杨灿
Original assignee: Ningbo Xinyuan Electronic Co ltd
Current assignee: Ningbo Xinyuan Electronic Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-26
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a sealed fast fuse, which comprises a fuse base and a fuse cover plate, wherein the bottom surface of the fuse cover plate is provided with connecting conducting strips at positions close to the left side and the right side, a fuse mounting sleeve is arranged at a position between the connecting conducting strips, and a fuse is arranged at a position inside the fuse mounting sleeve; this device is through having increased the fuse installation cover in traditional fuse inside, on the one hand can make the fuse whole journey at the inside reaction of fuse installation cover, thereby avoided the whole reaction of fuse, play certain protection effect to the whole, if the fusing number of times is frequent, the damage also only fuse installation cover, directly change this part can, can be very big saving cost, on the other hand, inside is provided with connecting rod cooperation fuse, cooperate connecting threaded rod simultaneously, can make the more firm of fuse installation, the device is simple in structure, the fuse installation is convenient with the change.

Description

Sealed fast fuse

Technical Field

The utility model relates to a sealed fast acting fuse.

Background

The fuse is the common electric power mechanism of application on the circuit, when connecting circuit abnormal phenomenon electric current appears too big, lead to connecting electrical apparatus short circuit on the circuit to damage easily, install the fuse on the circuit, the inside fusing of too big phenomenon fuse appears in the electric current makes the circuit take place to break off, avoid circuit current too big to produce the influence to the electrical apparatus of connecting, but the fuse is higher at fusing in-process heat, the fuse outside is provided with protective structure, but inside lacks protection device, if the frequency that the circuit goes wrong is higher, the number of times that the fuse used is more, it produces the influence to outside protective structure easily, thereby influence its protectiveness, based on the above-mentioned problem, need provide a sealed quick-acting fuse that can the problem of solving.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sealed fast acting fuse is provided.

The utility model discloses a realize through following technical scheme:

the utility model provides a sealed quick-acting fuse, includes fuse-base and fuse apron, the position department that fuse apron bottom surface is close to left and right both sides is provided with the connection conducting strip, the position department of connecting between the conducting strip is provided with fuse installation cover, the inboard position department of fuse installation cover is provided with the fuse, the position department of bottom surface is provided with the cooperation in the fuse-base the electrically conductive base of connecting the conducting strip.

Preferably, the position department of fuse apron bottom surface is provided with the extension connecting block, the inboard position department of fuse base is provided with the cooperation the step face of extending the connecting block.

Preferably, the connecting conducting strips are provided with two connecting conducting strips, a fixing groove for fixing the fuse mounting sleeve is formed between the two connecting conducting strips, and a connecting screw rod is arranged between the two connecting conducting strips and at the bottom of the fixing groove.

Preferably, the fuse mounting sleeve comprises a left connecting sleeve and a right connecting sleeve, a fixing sleeve is arranged at the position of the outer end of the left connecting sleeve and the position of the outer end of the right connecting sleeve, and a connecting rod is arranged at the position in the middle of the inner side of the fixing sleeve.

Preferably, a connecting clamping groove matched with the fuse is arranged at the surface of the connecting rod.

Preferably, the position department of fuse installation cover right side adapter sleeve left end is provided with connecting threaded rod, the position department of fuse installation cover left side adapter sleeve inboard is provided with the cooperation connecting threaded rod's internal thread.

The utility model has the advantages that: this device is through having increased the fuse installation cover in traditional fuse inside, on the one hand can make the fuse whole journey at the inside reaction of fuse installation cover, thereby avoided the whole reaction of fuse, play certain protection effect to the whole, if the fusing number of times is frequent, the damage also only fuse installation cover, directly change this part can, can be very big saving cost, on the other hand, inside is provided with connecting rod cooperation fuse, cooperate connecting threaded rod simultaneously, can make the more firm of fuse installation, the device is simple in structure, the fuse installation is convenient with the change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of a fuse;

FIG. 4 is an exploded view of the fuse mounting sleeve;

fig. 5 is a schematic view of a connection card slot.

Detailed Description

All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The sealed type fast fuse shown in fig. 1, 2, 3, 4 and 5 comprises a fuse base 101 and a fuse cover plate 102, wherein connecting conductive sheets 104 are arranged at positions close to the left side and the right side of the bottom surface of the fuse cover plate 102, a fuse mounting sleeve 105 is arranged at a position between the connecting conductive sheets 104, a fuse 106 is arranged at a position inside the fuse mounting sleeve 105, and a conductive base 107 matched with the connecting conductive sheets 104 is arranged at a position of the bottom surface in the fuse base 101.

The utility model discloses in the embodiment of a preferred, the position department of fuse apron 102 bottom surface is provided with extends connecting block 103, the inboard position department of fuse base 101 is provided with the cooperation extend the step face of connecting block 103.

In one preferred embodiment of the present invention, the connecting conductive pieces 104 are provided with two pieces, two the position between the connecting conductive pieces 104 is fixed to the fixing groove 108 for the fuse mounting sleeve 105, two the connecting conductive pieces 104 are located at the position bottom the fixing groove 108 is provided with the connecting screw 109.

The utility model discloses in the embodiment of a preferred, fuse installation cover 105 includes left side adapter sleeve 201 and right side adapter sleeve 202, left side adapter sleeve 201 with the position department of right side adapter sleeve 202 outer end is provided with adapter sleeve 203, the position department in the middle of the adapter sleeve 203 inboard is provided with connecting rod 204.

In a preferred embodiment of the present invention, the connecting rod 204 is provided with a connecting slot 205 at a position on the surface thereof for engaging with the fuse 106.

The connecting clamping groove is matched with the fuse, so that the fuse is more firmly installed, and the condition of poor contact is avoided.

The utility model discloses in the embodiment of a preferred, the position department of fuse installation cover right side adapter sleeve 202 left end is provided with connecting threaded rod 206, the inboard position department of fuse installation cover left side adapter sleeve 201 is provided with the cooperation connecting threaded rod 206's internal thread.

The installation process of the device is as follows:

firstly, a fuse which is slightly longer than the fuse mounting sleeve is selected, then one end of the fuse is fixed in the connecting clamping groove of one connecting rod, the fuse is clamped and fixed by using tools such as a vice, then the left connecting sleeve and the right connecting sleeve are respectively inserted from two ends, the other end of the fuse is fixedly connected with the other connecting rod and is clamped by using the vice, finally, the fuse mounting sleeve only needs to be rotated to be fixed by the connecting threaded rod and the internal thread, and the connecting rod and the fuse mounting sleeve are vertically arranged while rotating, so that the fuse can be tightened along with the rotation under the rotating condition.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A sealed type quick fuse characterized in that: including fuse base (101) and fuse apron (102), the position department that fuse apron (102) bottom surface is close to left and right both sides is provided with connects conducting strip (104), position department between connecting conducting strip (104) is provided with fuse installation cover (105), the position department of fuse installation cover (105) inboard is provided with fuse (106), the position department of bottom surface is provided with the cooperation in fuse base (101) connect conducting strip (104) electrically conductive base (107).

2. A sealed fast fuse according to claim 1, characterised in that: fuse apron (102) bottom surface's position department is provided with extends connecting block (103), fuse base (101) inboard position department is provided with the cooperation extend the step face of connecting block (103).

3. A sealed fast fuse according to claim 1, characterised in that: the fuse connecting structure is characterized in that two connecting conducting strips (104) are arranged, a fixing groove (108) for fixing the fuse mounting sleeve (105) is formed in the position between the two connecting conducting strips (104), and a connecting screw rod (109) is arranged in the position, located at the bottom of the fixing groove (108), between the two connecting conducting strips (104).

4. A sealed fast fuse according to claim 1, characterised in that: fuse installation cover (105) include left side adapter sleeve (201) and right side adapter sleeve (202), left side adapter sleeve (201) with the position department of right side adapter sleeve (202) outer end is provided with fixed sleeving (203), the position department in the middle of fixed sleeving (203) inboard is provided with connecting rod (204).

5. A sealed type fast fuse according to claim 4, characterized in that: and a connecting clamping groove (205) matched with the fuse (106) is arranged at the surface of the connecting rod (204).

6. A sealed type fast fuse according to claim 4, characterized in that: the fuse mounting sleeve is characterized in that a connecting threaded rod (206) is arranged at the position of the left end of a connecting sleeve (202) on the right side of the fuse mounting sleeve (105), and an internal thread matched with the connecting threaded rod (206) is arranged at the position of the inner side of a connecting sleeve (201) on the left side of the fuse mounting sleeve (105).