CN213401080U

CN213401080U - Fuse box

Info

Publication number: CN213401080U
Application number: CN202022485261.0U
Authority: CN
Inventors: 罗金英
Original assignee: Dongguan Qirui Electronic Co ltd
Current assignee: Dongguan Qirui Electronic Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model belongs to the technical field of electronic protection components, in particular to a fuse box, which comprises a fuse holder and a fuse cover; the fuse holder is provided with a positive electrode connecting wire position, a negative electrode connecting wire position, a fuse mounting position and an indicator lamp position; the surface of the fuse cover is provided with a frosted layer, the fuse cover is provided with an indicator light transparent window and a negative electrode transparent window, the indicator light transparent window is positioned right above the position of the indicator light, and the negative electrode transparent window is positioned right above the negative electrode connecting wire position; the surface of the fuse cover is provided with the frosted layer, so that the surface of the fuse cover is wear-resistant and is not easy to be frosted or scratched, and meanwhile, the fuse cover is not easy to slip when being held; the state of pilot lamp on the fuse seat can be clearly observed through the pilot lamp transparent window, can observe the wiring condition of negative pole wiring position on the fuse seat through the negative pole transparent window, has the fuse lid under the state at the fuse seat lid, lets the user can the direct observation fuse box's behavior, and security and convenience are high.

Description

Fuse box

Technical Field

The utility model belongs to the technical field of electronic protection components and parts, especially, relate to a fuse box.

Background

The fuse box refers to a box (also called a fuse holder) for installing fuses, the fuses are convenient to install, and the fuse box can be divided into a lead type fuse box and an automobile fuse box.

The fuse box comprises a fuse seat and a fuse cover; the fuse cover of the existing fuse box is usually of a transparent or non-transparent structure, the transparent fuse cover is convenient for observing the wiring conditions of the positive electrode and the negative electrode on the fuse seat and the state of the indicating lamp, but the surface of the transparent fuse cover is easily scratched or scratched, so that fine patterns appear, and the observation is influenced. The opaque fuse cover is not worried about surface graining or scratching, but is not easy to observe.

Therefore, it is desirable to provide a new fuse box to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuse box aims at solving among the prior art transparent fuse lid's surface and is easily ground flower or scrape the flower, appears tiny decorative pattern, influences the technical problem who observes.

In order to achieve the above object, an embodiment of the present invention provides a fuse box, including a fuse holder and a fuse cover; the fuse holder is provided with a positive electrode connecting wire position, a negative electrode connecting wire position, a fuse mounting position and an indicator lamp position; the fuse cover surface is set to be the dull polish layer, be equipped with pilot lamp transparent window and negative pole transparent window on the fuse cover, the pilot lamp transparent window is located directly over the pilot lamp position, the negative pole transparent window is located directly over the negative pole wiring position.

Optionally, the indicator light transparent window and the cathode transparent window are both arranged on the outer wall of the fuse cover in a sinking manner.

Optionally, a protective cover extends downwards from the inner wall of the top of the fuse cover, and covers the fuse mounting position and the indicator light position when the fuse cover covers the fuse holder.

Optionally, a fuse transparent window is further arranged on the fuse cover, and the fuse transparent window is located right above the fuse mounting position.

Optionally, the fuse installation position is equipped with a plurality of fuse mounting grooves, the fuse transparent window is equipped with a plurality of little transparent windows, each little transparent window corresponds to be located one directly over the fuse mounting groove.

Optionally, the fuse cover is further provided with an anode transparent window, and the anode transparent window is located right above the anode wiring position.

Optionally, the fuse box further comprises a handle bolt; the fuse cover is provided with a connecting hole in a penetrating mode, the fuse base is provided with a screw hole corresponding to the connecting hole, and a screw rod of the handle bolt penetrates through the connecting hole and is in threaded connection with the screw hole, so that the fuse cover can be detachably and fixedly connected with the fuse base.

Optionally, the outer wall of the fuse cover is provided with an indicator indicating the unscrewing and screwing directions of the handle bolt beside the handle bolt.

Optionally, the two end edges of the fuse holder are provided with a plurality of positioning grooves, the two end edges of the fuse cover extend to form a plurality of positioning blocks, and each positioning block is correspondingly inserted into one positioning groove.

Optionally, the locating slot is provided with a convex clamping block, the locating block is dug to form a clamping groove, and the clamping block is adaptive to and clamped in the clamping groove.

Compared with the prior art, the embodiment of the utility model provides a fuse box has one of following technological effect:

1. because the fuse lid surface is established to the dull polish layer for fuse lid surface is wear-resisting, is difficult to by the frosting or scrapes the flower, simultaneously, grabs and takes fuse lid difficult slipping, is convenient for grab and take.

2. The fuse is covered and is equipped with pilot lamp transparent window and negative pole transparent window, can clearly observe the state of pilot lamp on the fuse seat through the pilot lamp transparent window, can observe the wiring condition of negative pole wiring position on the fuse seat through the negative pole transparent window, under the state that the fuse seat was covered with the fuse lid, lets the user can the direct observation fuse box's behavior, and security and convenience are high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a fuse box according to a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a fuse box according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a fuse cover according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fuse box according to a second embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fuse cover according to a second embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

fuse holder 100, anodal wiring position 110, negative pole wiring position 120, fuse installation position 130, fuse mounting groove 131, pilot lamp position 140, pilot lamp 141, screw hole 160, constant head tank 180, joint piece 181, fuse lid 200, anodal transparent window 210, negative pole transparent window 220, fuse transparent window 230, little transparent window 231, pilot lamp transparent window 240, guard shield 250, connecting hole 260, indicator 270, locating piece 280, joint groove 281, handle bolt 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, referring to fig. 1, 2 and 3, a fuse box is provided, including a fuse holder 100 and a fuse cover 200.

Referring to fig. 1, 2 and 3, the fuse holder 100 is provided with a positive terminal 110, a negative terminal 120, a fuse mounting location 130 and an indicator location 140. Specifically, the positive terminal 110 includes a plurality of positive terminals, the negative terminal 120 includes a plurality of negative terminals, the fuse mounting portion 130 includes a plurality of fuse mounting grooves 131, the indicator position 140 includes a plurality of indicators 141, and the positive terminals, the negative terminals, the fuse mounting grooves 131 and the indicators 141 are disposed in a one-to-one correspondence.

Referring to fig. 1, 2 and 3, a frosted layer is disposed on the surface of the fuse cover 200, an indicator transparent window 240 and a negative transparent window 220 are disposed on the fuse cover 200, the indicator transparent window 240 is located right above the indicator position 140, and the negative transparent window 220 is located right above the negative wire connecting position 120.

Because the surface of the fuse cover 200 is set to be a frosted layer, the surface of the fuse cover 200 is wear-resistant and is not easy to be frosted or scratched, and the fuse cover is not easy to scratch when stacked and placed in the processing or storage process, and is not easy to slip when being grabbed and taken, so that the fuse cover is convenient to grab and take.

In addition, the state of the indicator lamp 140 on the fuse holder 100 can be clearly observed through the indicator lamp transparent window 240, the wiring condition of the negative wiring position 120 on the fuse holder 100 can be observed through the negative electrode transparent window 220, and a user can directly observe the working condition of the fuse box under the state that the fuse holder 100 is covered with the fuse cover 200, so that the safety and the convenience are high.

It can be understood that, during the operation or experiment, after the positive terminal 110 of the fuse holder 100 is connected, the wire is rarely adjusted or detached or installed for safety, and most of the negative terminals 120 are adjusted or detached or installed, and poor connection of the negative terminals 120 is likely to occur, so that, in general, only the negative transparent window 220 is provided on the fuse cover 200 to observe the connection of the negative terminals 120 on the fuse holder.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, a fuse transparent window 230 is further disposed on the fuse cover 200 of the fuse box, and the fuse transparent window 230 is located directly above the fuse mounting position 130. The fuse mounting and working conditions (e.g., whether the fuse is correctly mounted, whether the fuse type corresponds, etc.) on the fuse mounting position 130 of the fuse holder 100 can be observed through the fuse transparent window 230, and the convenience is high.

Further, referring to fig. 1, 2 and 3, the fuse mounting portion 130 is provided with a plurality of fuse mounting grooves 131, the fuse mounting grooves 131 are arranged side by side at intervals, the fuse transparent window 230 is provided with a plurality of small transparent windows 231, and each of the small transparent windows 231 is correspondingly located right above one of the fuse mounting grooves 131. The installation and working conditions of the fuse on the corresponding fuse installation slot 131 are observed through each small transparent window 231, and the structure is simple.

Preferably, in the process of stacking and placing or normal use in the fuse box processing and storing process, the small transparent window 231 sinks to be arranged on the outer wall of the fuse cover 200, so that scratch, grinding or scraping are not easy to occur on the small transparent window, and the small transparent window 231 is ensured to be clear and transparent.

In another embodiment of the present invention, referring to fig. 4 and 5, the fuse cover 200 of the fuse box is further provided with a positive transparent window 210, and the positive transparent window 210 is located directly above the positive terminal 110. The wiring condition of the positive wiring position 110 on the fuse holder 100 can be observed through the positive transparent window 210, and although the positive wiring position 110 generally does not have a problem, the positive transparent window 210 is additionally arranged on the fuse cover 200 in order to more comprehensively show the working condition of the fuse box.

Preferably, in the process of stacking and placing or normal use in the fuse box processing and storing process, the positive transparent window 210 is sunken in the outer wall of the fuse cover 200, so that scratch, grinding or scraping are not easy to occur to the positive transparent window 210, and the positive transparent window 210 is clear and transparent.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the indicator transparent window 240 and the negative transparent window 220 of the fuse box are both sunken in the outer wall of the fuse cover 200. In the process of stacking and placing or normal use in the process of processing and storing the fuse box, the negative transparent window 220 and the indicator light transparent window 240 are not easy to scratch, grind or scrape due to the sunken arrangement of the transparent window, so that the clarity and transparency of the negative transparent window 220 and the indicator light transparent window 240 are ensured.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, a protective cover 250 extends downward from the inner top wall of the fuse cover 200 of the fuse box, and the protective cover 250 covers the fuse mounting position 230 and the indicator position 240 when the fuse cover 200 is fitted to the fuse holder 100. The fuse mounted on the fuse mounting position 130 is covered by the shield 250, so that a shielding effect is achieved, and interference of electronic equipment around the fuse box on the fuse is reduced.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the fuse box further includes a handle bolt 300. The fuse cover 200 is provided with a connecting hole 260 in a penetrating manner, the fuse holder 100 is provided with a screw hole 160 corresponding to the connecting hole, and the screw of the handle bolt 300 passes through the connecting hole 260 and the screw hole 160 in a threaded manner, so that the fuse cover 200 can be detachably and fixedly connected to the fuse holder 100.

The handle bolt 300 is screwed down, so that the fuse cover 200 can be fixedly covered on the fuse holder 100, and the handle bolt 300 is unscrewed, so that the fuse cover 200 can be taken down from the fuse holder 100, and the fuse cover is convenient to install and firm in connection.

Further, referring to fig. 1, 2 and 3, the outer wall of the fuse cover 200 is provided with an indicator 270 beside the handle bolt 300 for indicating the unscrewing and tightening directions of the handle bolt 300, and the indicator 270 provides an indication function for a user to prevent the user from operating the fuse cover incorrectly.

In another embodiment of the present invention, referring to fig. 1, 2 and 3, the two end edges of the fuse holder 100 of the fuse box are provided with a plurality of positioning slots 180, a plurality of positioning blocks 280 are extended from the two end edges of the fuse cover 200, each of the positioning blocks 280 is correspondingly inserted into one of the positioning slots 180, so that the fuse cover 200 is accurately covered on the fuse holder 100 for assembly.

Further, referring to fig. 1, 2 and 3, the positioning groove 180 is convexly provided with a clamping block 181, the positioning block 280 is dug to be provided with a clamping groove 281, the clamping block 181 is adapted to be clamped in the clamping groove 281 and is combined with the handle bolt 300 to fix the fuse cover 200, so that the fuse cover 200 is stably installed on the fuse holder 100, and the fuse cover 200 is prevented from shaking.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. The fuse box comprises a fuse seat and a fuse cover; the fuse holder is provided with a positive electrode connecting wire position, a negative electrode connecting wire position, a fuse mounting position and an indicator lamp position; the fuse cover is characterized in that a frosted layer is arranged on the surface of the fuse cover, an indicator light transparent window and a negative electrode transparent window are arranged on the fuse cover, the indicator light transparent window is located right above the position of the indicator light, and the negative electrode transparent window is located right above the negative electrode connecting wire position.

2. A fuse block as recited in claim 1, wherein: the indicator light transparent window and the cathode transparent window are both arranged on the outer wall of the fuse cover in a sinking mode.

3. A fuse block as recited in claim 1, wherein: the fuse cover is characterized in that a protective cover extends downwards from the inner wall of the top of the fuse cover, and the protective cover covers the fuse mounting position and the position of the indicating lamp when the fuse cover covers the fuse seat.

4. A fuse block as recited in claim 1, wherein: and a fuse transparent window is also arranged on the fuse cover and is positioned right above the fuse mounting position.

5. A fuse block as recited in claim 4, wherein: the fuse mounting position is provided with a plurality of fuse mounting grooves, the fuse transparent window is provided with a plurality of small transparent windows, and each small transparent window is correspondingly positioned right above one of the fuse mounting grooves.

6. A fuse block as recited in claim 1, wherein: and the fuse cover is also provided with an anode transparent window which is positioned right above the anode connecting wire position.

7. A fuse block as claimed in any one of claims 1 to 6, wherein: the fuse box further comprises a handle bolt; the fuse cover is provided with a connecting hole in a penetrating mode, the fuse base is provided with a screw hole corresponding to the connecting hole, and a screw rod of the handle bolt penetrates through the connecting hole and is in threaded connection with the screw hole, so that the fuse cover can be detachably and fixedly connected with the fuse base.

8. A fuse block as recited in claim 7, wherein: and the outer wall of the fuse cover is provided with an indication mark indicating the unscrewing and screwing directions of the handle bolt at the side of the handle bolt.

9. A fuse block as claimed in any one of claims 1 to 6, wherein: the fuse holder is characterized in that a plurality of positioning grooves are formed in the edges of the two ends of the fuse holder, a plurality of positioning blocks extend from the edges of the two ends of the fuse cover, and each positioning block is correspondingly inserted into one positioning groove.

10. A fuse block as recited in claim 9, wherein: the locating groove is provided with a positioning block, the positioning block is provided with a clamping groove in an excavating mode, and the clamping block is adaptive to and clamped in the clamping groove.