CN219181033U

CN219181033U - Distribution box with built-in damping structure

Info

Publication number: CN219181033U
Application number: CN202223392059.9U
Authority: CN
Inventors: 崔拴虎; 白兴
Original assignee: Shijiazhuang Haotong Electrical Equipment Co ltd
Current assignee: Shijiazhuang Haotong Electrical Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-13
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a built-in damping structure. The four corner positions of the mounting backboard are provided with fixing holes, and four groups of support columns are fixedly arranged on the rear side surface of the box body at the periphery of the mounting backboard; the support column is provided with the extension spring, the extension spring other end sets up on the fixed orifices, will install the backplate location inside the block terminal through four sets of extension springs, and when the block terminal shakes, the extension spring can play certain shock attenuation effect, can effectively protect the electrical components on the installation backplate, and the block terminal is safe and reliable.

Description

Distribution box with built-in damping structure

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a built-in damping structure.

Background

The distribution box is a massive parameter on data, generally forms a low-voltage forest according to electric wiring, and requires that switch equipment, a measuring instrument, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so as to form the low-voltage distribution box.

Install the block terminal on specific equipment, because of equipment can produce violent vibrations in transportation or working process, the installation backplate of current block terminal is directly fixed on the inside back of block terminal, and the block terminal is fixed on equipment, can drive block terminal and installation backplate and violent vibrations together when equipment shakes, and the impact force that produces can lead to the fact the damage to the inside electrical components of block terminal, and current block terminal does not satisfy specific equipment installation demand, to this we propose a built-in shock-absorbing structure's block terminal.

Disclosure of Invention

Aiming at the technical defects, the utility model provides a distribution box with a built-in damping structure, which comprises four corner positions of a mounting backboard, wherein the periphery of the mounting backboard is fixedly provided with four groups of support columns on the rear side surface of a box body; the support column is provided with the extension spring, the extension spring other end sets up on the fixed orifices, will install the backplate location inside the block terminal through four sets of extension springs, and when the block terminal shakes, the extension spring can play certain shock attenuation effect, can effectively protect the electrical components on the installation backplate, and the block terminal is safe and reliable.

In order to solve the technical problems, the utility model adopts the following technical scheme: a built-in shock-absorbing structure's block terminal, characterized by comprising:

the box body is provided with wall hanging pieces at the periphery for fixing the box body;

the mounting backboard is arranged in the box body;

the guide rail is fixedly arranged on the mounting backboard, and an electrical element is mounted on the guide rail;

the door plate is connected to one side of the box body through a rotating shaft;

the four corner positions of the mounting backboard are provided with fixing holes, and four groups of support columns are fixedly arranged on the rear side surface of the box body on the periphery of the mounting backboard; the support column is provided with a tension spring, and the other end of the tension spring is arranged on the fixing hole.

Further optimize this technical scheme, the support column bottom is provided with multiunit supporting rib for consolidate the support column.

Further optimize this technical scheme, support column middle part top is provided with the recess, extension spring one end joint is inside the recess.

Further optimize this technical scheme, there is the space between installation backplate and the box rear side surface.

Further optimizing the technical scheme, the width of the gap is 10mm-20mm.

Further optimize this technical scheme, the box bottom is provided with the inlet, is close to fixed mounting on the installation backplate of inlet one side and has the locking wire seat for fixed locking main cable.

Further optimize this technical scheme, the lockwire seat middle part is provided with the draw-in groove, the draw-in groove both sides are provided with the screw hole at lockwire seat top, the screw hole position is provided with the screw, the draw-in groove top is provided with the preforming, the preforming passes through the fix with screw in the draw-in groove top.

Compared with the prior art, the utility model has the following beneficial effects:

the mounting backboard is positioned inside the distribution box through the four groups of tension springs, when the distribution box vibrates, the tension springs can play a role in damping, electric elements on the mounting backboard can be effectively protected, and the distribution box is safe and reliable.

The box bottom is provided with the inlet, is close to fixed mounting on the installation backplate of inlet one side and has the line seat for fixed locking main cable, with the fixed locking of main cable of block terminal inlet on the installation backplate, can prevent that the wiring position of main cable and master control floodgate from loosening during vibrations.

The whole shock attenuation connection structure's design, simple installation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a perspective view of a distribution box with a built-in shock absorbing structure.

Fig. 2 is a schematic view of an installation position of an installation backboard of a distribution box with a built-in shock absorption structure.

Fig. 3 is a schematic view of a side mounting structure of the mounting backboard in the box body.

Fig. 4 is a partial enlarged view of the structure of the connection part of the mounting backboard and the support post through the tension spring.

Fig. 5 is a schematic diagram of a mounting structure of a lockwire seat.

In the figure:

1. a case; 101. wall hanging pieces; 102. a support column; 103. a support rib; 104. a groove; 105. a wire inlet;

2. mounting a backboard; 201. a fixing hole;

3. a guide rail; 4. an electrical component; 5. a door panel; 6. a tension spring; 7. a void;

8. a wire locking seat; 801. a clamping groove; 802. a threaded hole; 803. a screw; 804. tabletting.

Description of the embodiments

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an azimuth or a positional relationship such as "upper", "lower", "inner", "back", and the like are presented, they are based on the azimuth or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, unless otherwise specifically limited. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The first embodiment is as follows: referring to fig. 1 to 5, a distribution box with a built-in shock-absorbing structure is provided, comprising:

the box body 1, the periphery of the box body 1 is provided with a wall hanging piece 101 for fixing the box body 1;

the mounting backboard 2 is arranged inside the box body 1;

the guide rail 3 is fixedly arranged on the mounting backboard 2, and an electrical element 4 is mounted on the guide rail 3;

the door plate 5 is connected to one side of the box body 1 through a rotating shaft;

the four corner positions of the mounting backboard 2 are provided with fixing holes 201, and four groups of support columns 102 are fixedly arranged on the rear side surface of the box body 1 on the periphery of the mounting backboard 2; the support column 102 is provided with a tension spring 6, and the other end of the tension spring 6 is arranged on the fixing hole 201.

Firstly, the mounting backboard 2 is correspondingly provided with the guide rail 3 and the electrical element 4, then the mounting backboard 2 is placed in the box body 1, one end of the tension spring 6 is hung on the supporting column 102, the other end of the tension spring 6 is hung on the corresponding fixing hole 201 on the mounting backboard 2, the tension spring 6 is in a stretching state, and four corners of the mounting backboard 2 can be tensioned and fixed through four groups of tension springs 6.

According to a further optimization scheme, a plurality of groups of supporting ribs 103 are arranged at the bottom of the supporting column 102 and used for reinforcing the supporting column 102, and the supporting ribs 103 can prevent the supporting column 102 from tilting under the action of the tension force of the tension spring 6.

The support column 102 middle part top is provided with recess 104, extension spring 6 one end joint is inside recess 104, and recess 104's setting can prevent extension spring 6 from reciprocating in support column 102 with extension spring 6 card in the recess 104 of support column 102 when fixed extension spring 6.

It should be noted that a gap 7 exists between the mounting backboard 2 and the rear side surface of the case 1; the width of the gap 7 is 10mm-20mm, and due to the existence of the gap 7, the installation backboard 2 is suspended inside the box body 1 (except that four groups of tension springs 6 are connected with the installation backboard 2), and the installation backboard 2 is not in direct contact with the distribution box, so that when the distribution box vibrates, the four groups of tension springs 6 correspondingly stretch or shrink, the four groups of tension springs 6 can play an effective damping effect, and the electric elements 4 on the installation backboard 2 can be effectively protected.

Further optimizing scheme, box 1 bottom is provided with inlet 105, is close to fixed mounting on the installation backplate 2 of inlet 105 one side and has the cable seat 8 for fixed locking main cable, when the external main cable of installation, fixes main cable on installation backplate 2 through the cable seat 8, and main cable and installation backplate 2 are equivalent to an organic whole structure, and when vibrations, the hookup location between main cable and the master control floodgate can not loosen.

Referring to fig. 5, in the main cable fixing process, a clamping groove 801 is formed in the middle of the cable locking seat, threaded holes 802 are formed in the tops of the cable locking seats on two sides of the clamping groove 801, screws 803 are arranged at positions of the threaded holes 802, pressing pieces 804 are arranged on the tops of the clamping groove 801, the pressing pieces 804 are fixed above the clamping groove 801 through the screws 803, a main cable is inserted into the box 1 from a wire inlet 105 at the bottom of the distribution box, the main cable is connected to a corresponding main control gate, the main cable is placed inside the clamping groove 801 of the cable locking seat 8, the pressing pieces 804 are mounted above the clamping groove 801, and the pressing pieces 804 are pressed above the clamping groove 801 through the screws 803, so that the main cable is pressed inside the clamping groove 801 through the pressing pieces 804.

In summary, the mounting backboard 2 is positioned inside the distribution box through the four groups of tension springs 6, when the distribution box vibrates, the tension springs 6 can play a certain role in damping, the electrical components 4 on the mounting backboard 2 can be effectively protected, and the distribution box is safe and reliable; the bottom of the box body 1 is provided with a wire inlet 105, a locking wire seat 8 is fixedly arranged on the mounting backboard 2 near one side of the wire inlet 105 and used for fixedly locking the main wire, and the main wire of the wire inlet 105 of the distribution box is fixedly locked on the mounting backboard 2, so that the connection positions of the main wire and the main control brake can be prevented from being loosened during vibration; the whole shock attenuation connection structure's design, simple installation is convenient.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. A built-in shock-absorbing structure's block terminal, characterized by comprising:

the mounting backboard is arranged in the box body;

2. The distribution box with the built-in shock absorbing structure according to claim 1, wherein a plurality of groups of supporting ribs are arranged at the bottom of the supporting column and used for reinforcing the supporting column.

3. The distribution box with the built-in shock absorption structure according to claim 1, wherein a groove is formed above the middle of the supporting column, and one end of the tension spring is clamped inside the groove.

4. The electrical box with built-in shock absorbing structure according to claim 1, wherein a gap exists between the mounting back plate and the rear side surface of the box body.

5. The built-in shock absorbing structure of claim 4, wherein the void has a width of 10mm to 20mm.

6. The distribution box with the built-in shock absorption structure according to claim 1, wherein a wire inlet is arranged at the bottom of the box body, and a locking wire seat is fixedly arranged on a mounting backboard close to one side of the wire inlet and used for fixedly locking a main cable.

7. The distribution box with the built-in shock absorption structure according to claim 6, wherein a clamping groove is formed in the middle of the locking wire seat, threaded holes are formed in the tops of the locking wire seat on two sides of the clamping groove, screws are arranged at the positions of the threaded holes, pressing pieces are arranged on the tops of the clamping grooves, and the pressing pieces are fixed above the clamping groove through the screws.