CN212182883U

CN212182883U - Block terminal protective structure

Info

Publication number: CN212182883U
Application number: CN202020991663.5U
Authority: CN
Inventors: 张培
Original assignee: Sigma Electric Co ltd
Current assignee: Sigma Electric Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-18
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a distribution box protection structure, which comprises a base and a protection box, wherein the protection box comprises a top plate and a vertical plate, the top plate, the vertical plate and the base are enclosed to form a placing cavity, and the placing cavity is suitable for placing functional elements; the roof is fixedly provided with a protection arc plate, the middle position of the protection arc plate is upwards convexly arranged, and the protection arc plate is made of spring steel materials. This scheme is through the elasticity arc board that spring steel material made, therefore, can come the impact force absorption through the deformation of self after the atress, resets again after the object is bounced open, avoids the vibrations that big impact brought to cause the influence to functional element.

Description

Block terminal protective structure

Technical Field

The utility model belongs to the technical field of the block terminal structure, especially, belong to a block terminal protective structure.

Background

The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

Present distribution box is mainly made through conventional metal casing, when using, often can receive the influence of external object, and external object pounces the block terminal and easily makes the block terminal damage take place danger, and the vibration that produces when external object pounces the block terminal also can cause the influence to inside functional element moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a can avoid external object to strike block terminal that causes the influence to functional element.

The utility model adopts the technical scheme as follows:

a distribution box protection structure comprises a base and a protection box, wherein the protection box comprises a top plate and a vertical plate, the top plate, the vertical plate and the base are enclosed to form a placement cavity, and the placement cavity is suitable for placing functional elements; the roof is fixedly provided with a protection arc plate, the middle position of the protection arc plate is upwards convexly arranged, and the protection arc plate is made of spring steel materials. Place the setting in chamber for place the functional element, reach the use purpose, the setting of protection arc board, then can play the buffering, the effect of protection, when the object falls to the protection arc board on, middle bellied protection arc board can be opened the object bullet, and simultaneously, because the elasticity arc board is made through the spring steel material, therefore, can come the impact force absorption through the deformation of self after the atress, reset after the object bullet is opened, the vibrations of avoiding big impact force to bring cause the influence to the functional element.

Preferably, the middle position of the protection arc plate and the top plate is provided with a buffer structure, the buffer structure comprises a first buffer plate fixedly connected with the protection arc plate and a second buffer plate fixedly connected with the top plate, and a buffer spring is arranged between the first buffer plate and the second buffer plate. The arrangement of the first buffer plate, the second buffer plate and the buffer spring can improve the bearing capacity of the elastic arc plate (part of impact is offset by the elastic force of the spring), and further improve the protection effect.

Preferably, the protective box is hinged to the base, a driving device is arranged on the base, and the driving device is suitable for driving the protective box to rotate along a hinged shaft. The protective box is hinged to the base, and can be screwed up during maintenance, so that internal functional elements are maintained, and the protective box is convenient to operate and use.

Preferably, be provided with the drive chamber on the base, drive arrangement is including setting up driving motor in the drive chamber and the driving screw who is connected with the driving motor transmission, the vertical setting of driving screw is in the drive chamber, driving screw rotates with the drive chamber to be connected, the cooperation is provided with the drive block on the driving screw, be provided with horizontal track on the riser, be provided with vertical track on the lateral wall of drive chamber, the drive block passes vertical track and horizontal track cooperation setting. The setting of driving chamber for place power part, the drive screw of vertical setting can be under driving motor's drive, the upper and lower position of control drive block, and orbital setting of level on the protective housing riser can adjust the rotation angle of protective housing when the drive block up-and-down motion, thereby control the protective housing play soon with the lid with, improve the result of use.

Preferably, one side of the protective box far away from the hinged part is provided with an opening and closing door, and the opening and closing door is hinged to the vertical plate. The setting of switch door, when the protective housing is difficult for opening in rainwater weather, accessible switch door is maintained the block terminal, simultaneously, can avoid having revolved the in-process and take place to interfere with between protective housing lateral wall and the functional element.

Preferably, the opening and closing door is provided with an observation window. The observation window can visually observe whether the internal functional elements have major potential safety hazards (short circuit, fire, circuit breakage and the like), so that maintenance personnel can conveniently make self-safety protection.

Preferably, a buffer layer is arranged in the protective box and is in contact with the functional element. The setting of buffer layer can further play the effect of protection to functional element, causes the impact to functional element when avoiding the protective housing to receive big impulsive force to warp, improves the protecting effect, simultaneously, when vibrations appear at the protective housing, can also play absorbing effect.

Preferably, the buffer layer is provided with a rubber layer and a positioning layer in sequence from left to right, a plurality of elastic columns are arranged between the rubber layer and the positioning layer, and the rubber layer is in contact with the functional element. The setting on location layer for inject the main part position of buffer layer, the setting on rubber layer can the flexible contact functional element, reduces the friction, and the setting of elasticity post between location layer and the rubber layer can cushion the vibrations of protective housing, reduces instantaneous impact force, and after the cooperation with the rubber layer, reduction impact effect that can be by a wide margin reaches buffering, the purpose of damping.

Preferably, a fixing foot is arranged below the base, and the fixing foot is poured and arranged underground. The setting of fixed foot then is used for injecing the position of base, avoids the circumstances that the upset appears when block terminal focus skew or receiving the impact, improves the stability of device.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the elasticity arc board of making through spring steel material, therefore, can come the impact force absorption through the deformation of self after the atress, reset again after the object is flicked, the vibrations of avoiding big impact force to bring cause the influence to functional element.

2. The utility model discloses in, through buffer structure's setting, can strengthen the bearing capacity and the buffering effect of elasticity arc board, the practicality is strong.

3. The utility model discloses in, through articulated guard box and the drive arrangement's that sets up setting, can realize having controlled the guard box state of having revolved/closed through control driving motor's positive and negative commentaries on classics to the maintenance of the block terminal of being convenient for improves the result of use.

4. The utility model discloses in, through the setting of buffer layer, can play further buffering effect to the vibrations of guard box, simultaneously, reduce functional element and outer layer structure's friction, increase of service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic view of region a in fig. 1.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic side view of the protection box of the present invention.

Fig. 5 is a schematic front view of the present invention.

The labels in the figure are: 1-base, 2-top plate, 3-vertical plate, 4-placing cavity, 5-functional element, 6-protective arc plate, 7-first buffer plate, 8-second buffer plate, 9-buffer spring, 10-driving chamber, 11-driving motor, 12-driving screw, 13-driving block, 14-horizontal rail, 15-vertical rail, 16-opening and closing door, 17-observation window, 18-rubber layer, 19-positioning layer, 20-elastic column and 21-fixing foot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1, a distribution box protection structure comprises a base 1 and a protection box, wherein the protection box comprises a top plate 2 and a vertical plate 3, the top plate 2, the vertical plate 3 and the base 1 enclose a placement cavity 4, and the placement cavity 4 is suitable for placing a functional element 5; the roof 2 is fixedly provided with a protection arc plate 6, the middle position of the protection arc plate 6 is upwards convexly arranged, and the protection arc plate 6 is made of spring steel materials.

Specifically, as shown in fig. 1 and 2, a buffer structure is arranged at the middle position between the protection arc plate 6 and the top plate 2, the buffer structure includes a first buffer plate 7 fixedly connected with the protection arc plate 6 and a second buffer plate 8 fixedly connected with the top plate 2, and a buffer spring 9 is arranged between the first buffer plate 7 and the second buffer plate 8.

Specifically, as shown in fig. 1, 3 and 4, the protection box is hinged to the base 1, and the base 1 is provided with a driving device which is suitable for driving the protection box to rotate along a hinged shaft.

Specifically, as shown in fig. 1, be provided with drive chamber 10 on the base 1, drive arrangement is including setting up driving motor 11 in drive chamber 10 and the driving screw 12 of being connected with driving motor 11 transmission, the vertical setting of driving screw 12 is in drive chamber 10, driving screw 12 and drive chamber 10 rotate and be connected, the cooperation is provided with drive block 13 on driving screw 12, be provided with horizontal track 14 on the riser 3, be provided with vertical track 15 on the lateral wall of drive chamber 10, drive block 13 passes vertical track 15 and horizontal track 14 cooperation setting.

Specifically, as shown in fig. 5, a switch door 16 is arranged on one side of the protective box away from the hinge, and the switch door 16 is hinged to the vertical plate 3.

Specifically, as shown in fig. 5, the opening/closing door 16 is provided with an observation window 17.

Specifically, as shown in fig. 1 and 2, a buffer layer is arranged in the protective box, and the buffer layer is arranged in contact with the functional element 5.

Specifically, as shown in fig. 1 and 2, the cushion layer is sequentially provided with a rubber layer 18 and a positioning layer 19 from left to right, a plurality of elastic columns 20 are arranged between the rubber layer 18 and the positioning layer 19, and the rubber layer 18 is arranged in contact with the functional element 5.

Specifically, as shown in fig. 1, a fixing foot 21 is arranged below the base 1, and the fixing foot 21 is poured and arranged underground.

In the use, if the object falls to the circumstances on the protection arc board 6, the protection arc board 6 of being made by the spring steel material can the atress take place deformation, thereby compression buffering spring 9, after the impact force was offset to elasticity, protection arc board 6 can with the elastic fit automatic re-setting of buffering spring 9, and simultaneously, the arc top surface of protection arc board 6 still can be in the in-process of restoring to the throne object flicking, avoid the secondary to strike, the mesh of eliminating the impact force has been reached simultaneously, furthermore, when the guard box received the impact force, the vibrations of box can cushion the shock attenuation through the buffer layer, pass to functional element 5 again, greatly reduced the influence of vibrations process to functional element 5.

In the installation and maintenance process, if the functional element 5 needs to be maintained and repaired in a large area, the driving motor 11 can be controlled to rotate forwards, the driving motor 11 drives the driving screw 12 to rotate, the driving block 13 moves up and down along the direction of the driving screw 12 immediately to drive the protective box to turn over along the hinge shaft, when the protective box turns over to a proper position, the functional element 5 can be maintained, and after the maintenance is finished, the driving motor 11 is controlled to rotate backwards until the protective box returns to an initial state.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a distribution box protective structure, includes base (1) and guard box, its characterized in that, the guard box includes roof (2) and riser (3), roof (2), riser (3) enclose with base (1) and close and form and place chamber (4), wherein:

the placing cavity (4) is suitable for placing a functional element (5);

the roof (2) is fixedly provided with a protection arc plate (6), the middle position of the protection arc plate (6) is arranged in an upward protruding mode, and the protection arc plate (6) is made of spring steel materials.

2. The distribution box protection structure according to claim 1, wherein a buffer structure is arranged at a position between the protection arc plate (6) and the top plate (2), the buffer structure comprises a first buffer plate (7) fixedly connected with the protection arc plate (6) and a second buffer plate (8) fixedly connected with the top plate (2), and a buffer spring (9) is arranged between the first buffer plate (7) and the second buffer plate (8).

3. A protective structure for distribution boxes according to claim 1, characterized in that said protective box is hinged to said base (1), said base (1) being provided with driving means suitable for driving said protective box in rotation along a hinging axis.

4. A distribution box protective structure according to claim 3, characterized in that a driving chamber (10) is provided on the base (1), the driving device includes a driving motor (11) provided in the driving chamber (10) and a driving screw (12) in transmission connection with the driving motor (11), the driving screw (12) is vertically provided in the driving chamber (10), the driving screw (12) is rotatably connected with the driving chamber (10), a driving block (13) is provided on the driving screw (12) in a matching manner, a horizontal rail (14) is provided on the vertical plate (3), a vertical rail (15) is provided on the side wall of the driving chamber (10), and the driving block (13) passes through the vertical rail (15) and is provided in a matching manner with the horizontal rail (14).

5. A protective structure for distribution boxes according to claim 3, characterized in that a switch door (16) is provided on the side of the protective box away from the hinge, said switch door (16) being hinged to said vertical plate (3).

6. A protective structure for distribution boxes according to claim 5, characterized in that said door (16) is provided with a viewing window (17).

7. A protective structure for electric distribution boxes according to claim 1, characterized in that it provides a buffer layer inside said box, said buffer layer being placed in contact with the functional element (5).

8. The distribution box protective structure according to claim 7, wherein the buffer layer is provided with a rubber layer (18) and a positioning layer (19) from left to right, a plurality of elastic columns (20) are arranged between the rubber layer (18) and the positioning layer (19), and the rubber layer (18) is in contact with the functional element (5).

9. A protective structure for distribution boxes according to claim 1, characterized in that fixing feet (21) are arranged under said base (1), and said fixing feet (21) are poured and arranged underground.