CN224067647U - Fuse cover plate convenient to install - Google Patents

Abstract

The utility model provides a simple to operate's fuse apron, relates to fuse apron installation technical field, includes the fuse box, the top of fuse box is connected with the fuse apron through positioning mechanism, installs actuating mechanism on the fuse apron, install the fixed unit that is used for being connected fixedly with the fuse box on actuating mechanism's the drive position, this simple to operate's fuse apron, its installation is dismantled conveniently, has avoided the drawback that adopts spring mechanism to produce to the smoothness nature of this mounting structure operation has been guaranteed.

Description

Fuse cover plate convenient to install

Technical Field

The utility model relates to the technical field of fuse cover plate installation, in particular to a fuse cover plate convenient to install.

Background

The fuse is a protection device for protecting an overload circuit, the fuse needs to be installed in the circuit device for use, and the fuse is installed in the circuit device through a fuse cover plate, so that the fuse performs protection work;

Among the prior art, the patent of grant bulletin number CN 220543826U discloses a fuse cover plate convenient to installation, its during operation, the spring is elastic material, install the fuse behind first fuse mounting groove is inboard, operate fuse cover plate body and remove in putting the thing inslot side through the fixed column, the fixed column removes and drives the pivot and fixed plate and remove to putting the thing board direction together, the baffle is close to fixed plate one side lateral wall and is close to baffle one side lateral wall extrusion to the fixed plate, thereby make the fixed plate get into putting thing groove and be close to second friction plate one end through the pivot downward sloping, when promoting fuse cover plate body removal, finally first friction plate and second friction plate inside wall are fixed with each other in friction, because the spring itself is elastic material, thereby make fixed sleeve extrude fixed to fixed plate one side lateral wall, thereby make first fuse mounting groove and second fuse mounting groove be close to one side lateral wall each other and laminate fixedly, thereby accomplish the installation of fuse cover plate body and circuit device, the fuse can produce high temperature in the course of working, high temperature can produce the adverse effect to the performance of spring, thereby cause its fault rate to increase when using.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the fuse cover plate convenient to install and detach, which avoids the defects caused by the adoption of a spring mechanism, thereby ensuring the smoothness of the operation of the installation structure and effectively solving the problems in the background technology.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

The utility model provides a simple to operate's fuse apron, includes the fuse box, the top of fuse box is connected with the fuse apron through positioning mechanism, installs actuating mechanism on the fuse apron, install the fixed unit that is used for being connected fixedly with the fuse box on actuating mechanism's the drive position.

Further, the positioning mechanism comprises a positioning hole and a positioning rod, the positioning hole is formed in the fuse box, the positioning rod is fixed at the bottom of the fuse cover plate, and the positioning rod is matched with the positioning hole in a plugging mode.

Further, the driving mechanism comprises a sliding groove and a transmission seat, the sliding groove is formed in the fuse cover plate, and the transmission seat is in sliding connection with the sliding groove.

Further, the driving mechanism further comprises a bidirectional screw rod, the bidirectional screw rod is rotatably arranged on the inner side of the sliding groove, the bidirectional screw rod is in threaded connection with the transmission seat, and the middle part of the bidirectional screw rod is of a polished rod structure.

Further, actuating mechanism still includes slide rail, knob, lockhole and locking lever, and the slide rail is fixed on the polished rod of two-way lead screw, the polished rod sliding connection of knob and two-way lead screw is passed through to the slide rail, the lockhole is evenly offered on the knob, and the locking lever is fixed in the side of fuse box and is set up with the lockhole one-to-one, locking lever and lockhole cooperation grafting.

Further, the fixing unit comprises a plug and a jack, the plug is fixed on the side face of the transmission seat, the jack is arranged on the fuse box, and the plug is matched with the jack in a plugging mode.

Compared with the prior art, the fuse cover plate convenient to install has the advantages that the fixing unit is driven to move through the driving mechanism, so that the fuse cover plate is fixed on the fuse box, the fuse cover plate is convenient to install and detach, the defect caused by the adoption of the spring mechanism is avoided, the smoothness of operation of the installation structure is ensured, meanwhile, the rotary knob can be locked after the use is finished, the rotary knob is prevented from being rotated due to false touch through locking, and therefore the use safety is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional bottom structure of the present utility model;

fig. 4 is a schematic perspective sectional structure of the present utility model.

In the figure, a 1-fuse box, a 2-fuse cover plate, a 3-positioning mechanism, a 31-positioning hole, a 32-positioning rod, a 4-fixing unit, a 41-plug, a 42-jack, a 5-driving mechanism, a 51-sliding chute, a 52-bidirectional screw rod, a 53-transmission seat, a 54-sliding rail, a 55-knob, a 56-locking hole and a 57-locking rod are arranged.

Detailed Description

The utility model will be explained in detail by the following examples, the purpose of which is to be disclosed in order to protect all technical improvements within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution that a fuse cover plate with convenient installation includes a fuse box 1, wherein a fuse cover plate 2 is connected to the top of the fuse box 1 through a positioning mechanism 3, a driving mechanism 5 is installed on the fuse cover plate 2, and a fixing unit 4 for connecting and fixing the fuse box 1 is installed on a driving part of the driving mechanism 5.

The positioning mechanism 3 comprises a positioning hole 31 and a positioning rod 32, the positioning hole 31 is formed in the fuse box 1, the positioning rod 32 is fixed at the bottom of the fuse cover plate 2, the positioning rod 32 is matched and spliced with the positioning hole 31, and accordingly the fuse cover plate 2 is buckled at the top of the fuse box 1, and the fixing operation of the subsequent fixing unit 4 is facilitated through positioning.

The driving mechanism 5 comprises a sliding groove 51 and a transmission seat 53, the sliding groove 51 is formed in the fuse cover plate 2, the transmission seat 53 is in sliding connection with the sliding groove 51, the driving mechanism 5 further comprises a bidirectional screw 52, the bidirectional screw 52 is rotatably mounted on the inner side of the sliding groove 51, the bidirectional screw 52 is in threaded connection with the transmission seat 53, the middle of the bidirectional screw 52 is of a polished rod structure, the driving mechanism 5 further comprises a sliding rail 54, a knob 55, a lock hole 56 and a lock rod 57, the sliding rail 54 is fixed on the polished rod of the bidirectional screw 52, the knob 55 is in sliding connection with the polished rod of the bidirectional screw 52 through the sliding rail 54, the lock hole 56 is uniformly formed in the knob 55, the lock rod 57 is fixed on the side face of the fuse box 1 and is in one-to-one correspondence with the lock hole 56, the lock rod 57 is matched and inserted into the lock hole 56, the fixing unit 4 comprises a plug 41 and a jack 42, the plug 41 is fixed on the side face of the transmission seat 53, the jack 42 is formed in the fuse box 1, the plug 41 is matched and is inserted into the jack 42, the knob 55 drives the bidirectional screw 52 to rotate, the bidirectional screw 52 is in threaded transmission with the transmission seat 53, the transmission seat 53 slides along the sliding groove 51, the knob 55, the side of the knob 52 is inserted into the side of the fuse box 1, the side of the fuse box 1 through the jack 55 is prevented from being mounted on the side of the fuse box, and the fuse box by the side of the sliding box, and the sliding box 55 is prevented from being mounted on the side by the side of the screw box, and the side of the screw box 55.

The utility model provides a fuse cover plate convenient to install, which has the working principle that a positioning rod 32 is matched and spliced with a positioning hole 31, so that the fuse cover plate 2 is buckled at the top of a fuse box 1, then a knob 55 is rotated, the knob 55 drives a bidirectional screw 52 to rotate, the bidirectional screw 52 is in threaded transmission with a transmission seat 53, the transmission seat 53 slides along a sliding groove 51, a plug 41 on the transmission seat 53 is inserted into a jack 42 on the fuse box 1, so that the fuse cover plate 2 is fixed on the fuse box 1, then the knob 55 is stirred, and the knob 55 and a polished rod of the bidirectional screw 52 relatively slide through a sliding rail 54 until a lock rod 57 on the fuse box 1 is inserted into a lock hole 56 on the knob 55.

It should be noted that the components disclosed in the above embodiments are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. It will be understood by those of ordinary skill in the art that the terms described above are specifically meant in this disclosure as appropriate, e.g., the rotational connection may be through bearings.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. A fuse cover plate convenient to install comprises a fuse box (1) and is characterized in that the top of the fuse box (1) is connected with a fuse cover plate (2) through a positioning mechanism (3), a driving mechanism (5) is installed on the fuse cover plate (2), and a fixing unit (4) used for being connected and fixed with the fuse box (1) is installed on a driving part of the driving mechanism (5).

2. The fuse cover plate convenient to install according to claim 1, wherein the positioning mechanism (3) comprises a positioning hole (31) and a positioning rod (32), the positioning hole (31) is formed in the fuse box (1), the positioning rod (32) is fixed at the bottom of the fuse cover plate (2), and the positioning rod (32) is matched and spliced with the positioning hole (31).

3. The fuse cover plate convenient to install according to claim 1, wherein the driving mechanism (5) comprises a sliding groove (51) and a transmission seat (53), the sliding groove (51) is formed in the fuse cover plate (2), and the transmission seat (53) is in sliding connection with the sliding groove (51).

4. The fuse cover plate convenient to install according to claim 3, wherein the driving mechanism (5) further comprises a bidirectional screw rod (52), the bidirectional screw rod (52) is rotatably installed on the inner side of the sliding groove (51), the bidirectional screw rod (52) is in threaded connection with the transmission seat (53), and the middle part of the bidirectional screw rod (52) is of a polished rod structure.

5. The fuse cover plate convenient to install, as set forth in claim 4, wherein the driving mechanism (5) further comprises a sliding rail (54), a knob (55), locking holes (56) and locking bars (57), the sliding rail (54) is fixed on a polished rod of the bidirectional screw rod (52), the knob (55) is in sliding connection with the polished rod of the bidirectional screw rod (52) through the sliding rail (54), the locking holes (56) are uniformly formed in the knob (55), the locking bars (57) are fixed on the side face of the fuse box (1) and are arranged in one-to-one correspondence with the locking holes (56), and the locking bars (57) are matched and inserted with the locking holes (56).

6. A fuse cover plate convenient to install as claimed in claim 1 or 3, wherein the fixing unit (4) comprises a plug (41) and a jack (42), the plug (41) is fixed on the side face of the transmission seat (53), the jack (42) is arranged on the fuse box (1), and the plug (41) is matched and spliced with the jack (42).