CN214899565U - Distribution box - Google Patents

Abstract

The utility model provides a distribution box, including the box, the face lid that links to each other with the box and set up the flip of covering at the face, flip can rotate to the open mode with the inner space that exposes the box or keep closing the state and seal the inner space, preferably, the distribution box still includes retaining mechanism, retaining mechanism all can keep flip at fixed state when flip is in open mode or closing the state.

Description

Distribution box

Technical Field

The utility model relates to an electrical equipment field, concretely relates to block terminal.

Background

The distribution box is used for installing equipment such as switching equipment, measuring instruments and the like in a closed or semi-closed distribution box body, and can be connected and disconnected with a circuit in a manual or automatic mode during normal operation. The distribution box has the advantages of small volume, simple and convenient installation, stable and reliable operation, high space utilization rate and the like, and is generally applied.

The distribution box is generally composed of a box body, a face cover connected to the box body, a flip cover provided on the face cover, and the like, and the flip cover can be opened to observe or access an internal space in the box body. In practice, the flip cover needs to be opened frequently to deal with problems such as circuit connection. The flip cover needs to be fixed in an open state when opened for a user to operate, and the following methods are generally used in the prior art to hold the flip cover: the flip cover is kept by positioning through hard friction between the boss on the metal outer frame and the metal flip cover or the flip cover is kept by positioning through the boss on the flip cover and the hole on the outer frame.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

If fix a position through the rigid friction between boss and the metal flip on the metal frame and keep flip, the rigid friction that produces between frame and the flip in the switching process leads to flip to warp easily, can lead to flip surface coating to drop easily and influence the outward appearance simultaneously. In addition, since the folder can be fixed only in the open state and cannot be fixed in the closed state, the folder is easily shaken by an external force in the closed state.

If fix a position through boss and the hole on the frame on the flip and keep flip, this kind of structure is though easily manufacturing, hangs the knot power and is little, only can support the less plastics flip of weight, and the easy frictional deformation of circular port, hangs and detain stability not enough. Therefore, a new fixing structure is needed to solve the above technical problems.

Solution for solving the above technical problem

In order to solve the problem, the utility model provides a distribution box, including the box, the face lid that links to each other with the box and set up the flip of covering at the face, flip can rotate to the open mode in order to expose the inner space of box or keep closing the state and seal the inner space, and the distribution box still includes retaining mechanism, and retaining mechanism homoenergetic when flip is in open mode or closed mode can keep flip at fixed state.

According to the technical scheme, the flip cover is kept in a fixed state no matter in an opening or closing state. Therefore, in the opening state, the retaining mechanism can prevent the flip cover from falling and does not need a user to hold the flip cover with hands, and the user can perform other operations at the moment, so that the operation efficiency is improved. The holding mechanism can prevent the flip cover from being pushed by a person or shaking due to external force in the closed state, and the reliability of the closing is improved.

Preferably, the distribution box further includes a housing portion for housing the holding mechanism, the housing portion is fixed to either the box body or the face cover, the holding mechanism includes a slider and a spring, the slider is housed in a sliding space defined by the housing portion, one end of the spring is fixed to the slider and the other end of the spring is fixed to the housing portion, and the spring applies force to the slider in a direction approaching the flip all the time.

According to the technical scheme, the retaining mechanism comprises the sliding block and the spring, the sliding block is contained in the sliding space limited by the containing part, the spring applies force to the sliding block towards the direction close to the turnover cover all the time, the turnover cover is abutted and fixed by the sliding structure of the sliding block and the spring, the structure is simple, the maintenance is convenient, and the sliding block of the spring can be used for flexibly corresponding to two states.

Preferably, the flip cover has a first fixing portion and a second fixing portion extending from the first fixing portion to the slider, and the second fixing portion abuts against the slider in the closed state and the first fixing portion abuts against the slider in the open state.

According to the technical scheme, the flip cover is used for double-fixing design, the first fixing part and the second fixing part respectively correspond to different states, the manufacture is simple, and the fixing effect is good.

Preferably, the slider is provided with a notch portion at a side facing the flip.

According to the technical scheme, the contact area is increased by utilizing the notch part, and better fixation can be realized.

Preferably, the second fixing portion abuts against a portion of the slider different from the cutout portion in the closed state, and the first fixing portion abuts against the cutout portion in the open state.

According to the technical scheme, the abutting positions are determined, different functions are realized by using different parts of the sliding block, and the effects of ingenious design and simple manufacture are achieved.

Preferably, the slider includes a sliding portion and an abutting portion integrally formed with the sliding portion, and the abutting portion is smaller in size in both the longitudinal direction and the height direction than the sliding portion to form the notched portion.

According to the technical scheme, the abutting connection is realized by the abutting connection part, the sliding part slides, the size of the sliding part is increased to improve the stability, and the size of the abutting connection part is reduced to save materials.

Preferably, the outer peripheral shape of the slider portion matches the sliding space.

According to the above technical scheme, the peripheral shape of the sliding part can be matched with the sliding space, so that the sliding efficiency and stability can be improved.

Preferably, the second fixing portion includes an extension portion and a flange portion connected to the extension portion.

According to above-mentioned technical scheme, the second fixed part includes extension portion and the flange portion that links to each other with the extension portion, utilizes flange portion increase area of contact, improves stability.

Preferably, the slider is formed with a positioning rib on an upper surface.

According to the technical scheme, the positioning ribs can be clamped with the concave parts in the sliding space so as to position the sliding block in the sliding space, so that the sliding block can move more stably in the sliding space.

Drawings

Fig. 1 is a perspective view of the distribution box of the present invention.

Fig. 2 is a front view of the distribution box of the present invention.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a partially enlarged view of a portion B of fig. 3.

Fig. 5 is a schematic view of a partial structure of the power distribution box of the present invention when the flip is in the closed state.

Fig. 6 is a schematic view of a partial structure of the power distribution box of the present invention, in which the flip is in an open state.

Fig. 7 is a perspective view of the slider of the present invention.

Description of the reference numerals

1, a box body; 2, covering the surface; 3, turning the cover; 31 a first fixing portion; 32 a second fixed portion; an extension 321; 322 flange portion; 4 a holding mechanism; 41 a slider; 411 a first spring mounting hole; 412 a sliding part; 413 an abutting portion; 414 a notched portion; 4141 a bevel; 4142 vertical plane; 415 a positioning rib; 42; a spring; 5 a storage part; 51 a sliding space; 52 second spring mounting holes; a length direction; b height direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a distribution box, as shown in fig. 1-3, including box 1, the face lid 2 that links to each other with box 1 and the flip 3 of setting on face lid 2, flip 3 can rotate to the open mode in order to expose the inner space of box 1 or keep closing the state and seal the inner space of box 1, and the distribution box still includes retaining mechanism 4, and retaining mechanism 4 homoenergetic enough keeps flip 3 at the fixed state when flip 3 is in open mode or closing the state.

The inner space of the box body 1 of the distribution box is used for placing various electrical components, and the surface cover 2 and the turnover cover 3 are used for covering the box body 1, so that the whole distribution box can have certain sealing performance. The face cover 2 may be formed integrally with the case 1, or may be formed separately and fixed to the case 1. The lid 3 is designed to be pivotable so as to be opened or closed, facilitating the user's operation and observation of the electrical components inside the case 1.

In the present embodiment, the holding mechanism 4 holds the lid 3 in a fixed state regardless of whether the lid 3 is in the open state or the closed state. The "fixed state" referred to herein means that the lid 3 can be stopped and held in the open or closed position without an external force. Therefore, when the flip 3 is in the open state, the holding mechanism 4 can prevent the flip 3 from falling and does not need to hold the flip 3 with hands, and a user can perform other operations, thereby improving the operation efficiency. When the flip 3 is in the closed state, the holding mechanism 4 can prevent the flip 3 from being inadvertently lifted, and the overall sealing reliability of the distribution box is improved.

In the present embodiment, the material of the flip 3 may be a plastic material, or may also be a metal material, and the flip can be held at a desired position by the holding mechanism 4 under any material condition, which is beneficial to meeting actual requirements of different use environments.

As shown in fig. 3 to 4, the distribution box preferably further includes a housing portion 5 for housing the holding mechanism 4, and in this embodiment, the housing portion 5 is fixed to the face cover 2, and in some other embodiments, the housing portion 5 may be fixed to a certain portion of the box body 1. The holding mechanism 4 includes a slider 41 and a spring 42, the slider 41 is housed in a slide space 51 defined by the housing portion 5, and the spring 42 has one end fixed to the slider 41 and the other end fixed to the housing portion 5, and constantly biases the slider 41 in a direction approaching the lid 3.

In the present embodiment, the slider 41 is formed with the first spring attachment hole 411, the housing portion 5 is formed with the second spring attachment hole 52, and the first spring attachment hole 411 and the second spring attachment hole 52 have the same center axis. The two ends of the spring 42 respectively extend into the first spring mounting hole 411 and the second spring mounting hole 52, which is beneficial to positioning the position of the spring 42 between the sliding block 41 and the accommodating part 5, and avoiding the movement of the spring 42 everywhere. The spring 42 is elastically deformed along the central axis of the first spring mounting hole 411 and the second spring mounting hole 52, so that the force application effect of the elastic force of the spring 42 on the slider 41 is improved.

Flip 3 is opening and the in-process of closing, and spring 42 can receive the compression and produce elasticity, and the elasticity of spring 42 makes slider 41 carry out the butt to flip 3 fixed, and this kind of structure is both simple and convenient the maintenance, and can utilize the flexible two kinds of states of opening and closing that correspond in a flexible way of spring 42. In addition, the sliding space 51 is provided with a certain distance of space stroke, so that the slider 41 can slide in the sliding space 51 for a certain distance. The slider 41 slides in the sliding space 51 when being extruded by the flip 3, so that non-rigid friction is generated between the flip 3 and the slider 41 in the opening and closing processes of the flip 3, the problems of deformation and paint spraying falling caused by rigid friction are avoided, and the service life of the distribution box is prolonged.

In the present embodiment, the selection of the spring 42 may be determined according to the material of the flip 3, when the flip 3 is made of plastic, the weight of the flip 3 is light, and the spring 42 with smaller elasticity may be selected; when the flip 3 is made of metal, the weight of the flip 3 is heavy, and the spring 42 with larger elasticity can be selected. Through the spring 42 that uses different elasticity, can realize fixing flip 3 and the plastics material flip 3 of metal material, only need to change spring 42 and not change the structure and can correspond flip 3 of different materials, avoided hanging that the power of detaining is little only can support plastics flip 3 and hang the problem that detain stability is not enough. Of course, it is also possible to select a spring 42 with a moderate spring force to simultaneously correspond to the flip 3 made of two materials.

Preferably, the lid 3 has a first fixing portion 31 and a second fixing portion 32 extending from the first fixing portion 31 to the slider 41, and the second fixing portion 32 abuts against the slider 41 in the closed state and the first fixing portion 31 abuts against the slider 41 in the open state.

In the present embodiment, the good effect that both the open state and the closed state of the flip 3 can be fixed can be achieved by using the cooperation between the flip 3 and the slider 41, and the first fixing portion 31 and the second fixing portion 32 can be abutted corresponding to the open state and the closed state respectively, so that the flip 3 has a simple structure, is convenient to manufacture, and has a good use effect.

Preferably, as shown in fig. 4 and 7, the slider 41 is provided with a notch portion 414 at a side facing the lid 3.

More preferably, as shown in fig. 5, the second fixing portion 32 comes into contact with an abutment portion 413, which will be described later, of the slider 41 at a different position from the notch portion 414 in the closed state, and as shown in fig. 6, the lid 3 is turned upward and the first fixing portion 31 comes into contact with the notch portion 414 in the open state.

The notch 414 can increase the contact area between the lid 3 and the slider 41 when the lid 3 is in the open state, and thus, better fixation can be achieved. The notch 414 has an inclined surface 4141 with a certain inclination angle, and the inclined surface 4141 on the notch 414 enables the flip 3 to have a larger opening angle in the opened state, thereby facilitating the user to operate various components in the electric distribution box.

As shown in fig. 4, the notch 414 has a perpendicular face 4142 in addition to the inclined face 4141. When the lid 3 is in the open state, the first fixing portion 31 is in surface contact with the inclined surface 4141 of the notch portion 414 and also in line contact with the vertical surface 4142 of the notch portion 414. The line contact of the first fixing portion 31 with the hanging face 4142 makes the hanging face 4142 abut against the first fixing portion 31, so that the elastic force of the spring 42 can be applied to the folder 3 through the hanging face 4142, preventing the folder 3 from falling,

different functions are realized among the first fixing part 31, the second fixing part 32 and the notch part 414 by using different parts of the sliding block 41, so that the effects of ingenious design and simple manufacture are achieved.

Preferably, as shown in fig. 4 and 7, the slider 41 includes a sliding portion 412 and an abutting portion 413 integrally formed with the sliding portion 412, and the abutting portion 413 is smaller in both the longitudinal direction a and the height direction b than the sliding portion 412 to form a notched portion 414.

In the present embodiment, the abutting portion 413 is used to realize the abutting of the abutting portion 413 against the lid 3 when the lid 3 is in the closed state. The dimensions of the abutment 413 in both the longitudinal direction a and the height direction b are smaller than the sliding portion 412, so that the volume occupied by the slider 41 is reduced as much as possible while ensuring the dimensions of the sliding portion 412, on the one hand, ensuring the dimensions of the sliding portion 412 can improve stability, and on the other hand, reducing the dimensions of the abutment 413 can save material. In addition, the notch 414 formed by the abutting portion 413 and the sliding portion 412 is used for abutting the opening state of the flip 3 and leaving a certain moving space for the opening and closing process of the flip 3, so that the user can operate the flip 3 conveniently.

Preferably, the outer peripheral shape of the slider 41 portion matches the sliding space 51.

In the present embodiment, the outer peripheral shapes of the sliding portion 412 and the sliding space 51 are rounded rectangles, and the outer peripheral shape of the sliding portion 412 matches the sliding space 51, which can improve sliding efficiency and stability. The sliding space 51 also has a function of limiting the sliding portion 412, and prevents the sliding portion 412 from moving anywhere in the housing portion 5, so that the sliding portion 412 can slide in a space range defined by the sliding space 51. In other embodiments of the present invention, the outer peripheral shape of the sliding portion 412 and the sliding space 51 may be other shapes, such as circular shape.

Preferably, as shown in fig. 4, the second fixing portion 32 includes an extension portion 321 and a flange portion 322 connected to the extension portion 321.

When the lid 3 is in the closed state, the flange portion 322 of the second fixing portion 32 is brought into surface contact with the abutting portion 413 of the slider 41. The bent flange portion 322 can increase the contact area between the second fixing portion 32 and the contact portion 413, thereby improving the stability. Meanwhile, the extension 321 enables the lid 3 to contact the flange portion 322 with the abutment 413. Further, the flange portion is formed in a simple manner, and the second fixing portion 32 can be reliably brought into contact with the slider 41 without increasing the production cost.

In the present embodiment, the corner formed between the first fixing portion 31 and the second fixing portion 32 is a rounded corner, and the corner formed between the extending portion 321 and the flange portion 322 is also a rounded corner, which is beneficial to improving the opening and closing efficiency of the flip 3 and reducing the abrasion caused by the friction between the flip 3 and the slider 41 during the opening and closing process.

Preferably, the slider 41 is formed with a positioning rib 415 on an upper surface.

In the present embodiment, the positioning rib 415 on the upper surface, i.e., the surface of the slider facing upward in the height direction b, can be engaged with the corresponding recess in the sliding space 51 to position the slider 41 in the sliding space 51, so that the slider 41 can be more stable when the sliding space 51 moves.

Those of skill in the art will appreciate that the specific features of the various embodiments may be adaptively separated or combined. This kind of split or the combination to specific technical feature can not lead to technical scheme skew the utility model discloses a principle, consequently, technical scheme after split or the combination will all fall into the utility model discloses an in the protection scope. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

So far, the technical solution of the present invention has been described with reference to a plurality of embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (9)

1. A distribution box comprises a box body, a face cover connected with the box body and a flip cover arranged on the face cover, wherein the flip cover can rotate to an opening state to expose the inner space of the box body or be kept in a closing state to seal the inner space.

2. The distribution box according to claim 1, further comprising a housing portion for housing the holding mechanism, the housing portion being fixed to either the box body or the face cover, the holding mechanism including a slider housed in a sliding space defined by the housing portion and a spring having one end fixed to the slider and the other end fixed to the housing portion, the spring urging the slider in a direction to approach the lid at all times.

3. The electrical box of claim 2, wherein the flip has a first fixed portion and a second fixed portion extending from the first fixed portion to the slider, the second fixed portion abutting the slider in the closed state, and the first fixed portion abutting the slider in the open state.

4. The electrical box of claim 3, wherein said slider is provided with a notched portion on a side facing said flip.

5. The electrical box according to claim 4, wherein the second fixing portion abuts a portion of the slider different from the notched portion in the closed state, and the first fixing portion abuts the notched portion in the open state.

6. The electrical box according to claim 4 or 5, wherein the slider includes a sliding portion and an abutting portion integrally formed with the sliding portion, and the abutting portion is smaller in size in both the longitudinal direction and the height direction than the sliding portion to form the notched portion.

7. The electrical box of claim 6, wherein the sliding portion has an outer peripheral shape matching the sliding space.

8. The electrical box of any one of claims 3, 4, and 7, wherein the second securing portion comprises an extension portion and a flange portion connected to the extension portion.

9. The electrical box of claim 3, wherein said slider has a positioning rib formed on an upper surface thereof.

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