CN211405126U

CN211405126U - Distribution box with noise shielding structure

Info

Publication number: CN211405126U
Application number: CN201921703568.4U
Authority: CN
Inventors: 张群
Original assignee: Zhangpu Mingneng Photoelectric Technology Co ltd
Current assignee: Zhangpu Mingneng Photoelectric Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-01
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a block terminal with noise shielding structure, including first box, a pedestal, the second box, the base is established to first box bottom surface, the chamber door is established to terminal surface before the first box, the chamber door is articulated with first box, the inside cavity of establishing of first box, the second box is established at the cavity middle part, two bearing frames are established at the cavity top, the bradyseism board is established to the cavity bottom, the equal rigid coupling bracing piece in every bearing frame bottom, the connecting rod is established to the bracing piece bottom, the pulley, connecting rod one end runs through pulley inner, two links are established to second box top surface, every link all encircles through nylon rope and the pulley that corresponds, and nylon rope one end and link rigid coupling, the nylon rope other end and coupling assembling rigid coupling, the equal rigid coupling bradyseism board in every coupling assembling bottom, the bradyseism subassembly is established to second box bottom. The utility model discloses a bearing frame etc. cooperate mutually and hang the second box, and the noise reduction produces and propagates, and supports the second box through bradyseism subassembly and bradyseism board, makes the second box not receive the damage.

Description

Distribution box with noise shielding structure

Technical Field

The utility model relates to a shielding structure's block terminal field especially relates to a block terminal with noise shielding structure.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. When the distribution box runs normally, a circuit can be switched on or switched off by means of a manual or automatic switch, and the traditional distribution box generates too much sound in the using process, so that noise is caused, and the external environment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the block terminal with noise shielding structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a distribution box with a noise shielding structure comprises a first box body, a base and a second box body, wherein the base is arranged at four corners of the bottom surface of the first box body, a box door is arranged on the front end surface of the first box body and is hinged with the first box body, a handle is arranged on the surface of the box door, a cavity is arranged in the first box body, the second box body is arranged in the middle of the cavity, two bearing seats are arranged at the top of the cavity, a shock absorption plate is arranged at the bottom of the cavity, a supporting rod is fixedly connected to the bottom end of each bearing seat, a connecting rod and a pulley are transversely arranged at the bottom end of the supporting rod, one end of the connecting rod penetrates through the inner end of the pulley, two hanging rings are arranged on the top surface of the second box body, each hanging ring is surrounded by a nylon rope and a corresponding pulley, one end of the nylon rope is fixedly connected with the hanging, every the top surface of the equal rigid coupling bradyseism board in bottom of coupling assembling, four corners in bottom surface of second box all are equipped with bradyseism subassembly, every the top of bradyseism subassembly all contacts the bottom surface of second box, every the bottom of bradyseism subassembly all contacts the top surface of bradyseism board.

Preferably, the connecting assembly comprises a connecting block, a fixing block, a bolt, a baffle plate and a fixture block, one end of the connecting block is fixedly connected with the other end of the nylon rope, the fixture block is arranged on both side surfaces of the connecting block, the bottom end of the fixing block is fixedly connected with the top surface of the shock absorption plate, a mounting groove is formed in the top surface of the fixing block, sliding grooves are formed in both ends of the top surface of the fixing block, a slider is arranged inside each sliding groove, the top end of each slider is fixedly connected with the bottom surface of the baffle plate, threaded holes are formed in positions, corresponding to the middle parts of one side surface of the fixing block and the connecting block, of the fixing block and the connecting block are connected through;

preferably, the cushioning component comprises a first supporting plate, a second supporting plate, a third supporting plate, a fourth supporting plate, a first supporting column, a second supporting column, a spring and an anti-slip layer, wherein the top surface of the first supporting plate is provided with the anti-slip layer, the top surface of the anti-slip layer is contacted with the bottom surface of the second box body, four corners of the bottom surface of the first supporting plate are respectively provided with the first supporting column which is longitudinally arranged, the first supporting column penetrates through the second supporting plate, the bottom end of the first supporting column is fixedly connected with the top surface of the third supporting plate, the fourth supporting plate is arranged below the third supporting plate, four corners of the top surface of the fourth supporting plate are respectively provided with the second supporting column which is longitudinally arranged, the second supporting column penetrates through the third supporting plate, the top end of the second supporting column is fixedly connected with the bottom surface of the second supporting plate, and the springs are respectively wound on the column surfaces of the first supporting column and the second supporting column between the, the top end of each spring is fixedly connected with the bottom surface of the second supporting plate, and the bottom end of each spring is fixedly connected with the top surface of the third supporting plate;

preferably, the shock absorption plate is a rectangular plate, and the shock absorption plate is made of rubber; the inner side walls of the first box bodies on the two sides of the cavity are respectively provided with a plurality of silencing grooves in a clamping mode, and the silencing grooves are rectangular grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the mutual matching of the bearing seat, the pulley, the nylon rope and the like to hoist the second box body through the hanging ring, thereby reducing the noise generated by the vibration of the electrical elements in the second box body and the vibration of the first box body;

2. the utility model adopts the cushioning component and the cushioning plate to support the bottom surface of the second box body, thereby reducing the problem that the second box body falls due to the aging of the nylon rope and the like, and further causing the electrical components in the second box body to be damaged;

to sum up, the utility model discloses a bearing frame etc. cooperate mutually and hang the second box, the production and the propagation of noise reduction, and support the second box through bradyseism subassembly and bradyseism board for the second box does not receive the damage.

Drawings

Fig. 1 is a schematic view of the overall structure proposed by the present invention;

fig. 2 is an overall elevation view of the present invention;

fig. 3 is an enlarged schematic view of the region a provided by the present invention;

fig. 4 is an enlarged schematic view of the region B provided by the present invention;

number in the figure: the damping box comprises a first box body 1, a base 2, a damping groove 3, a bearing seat 4, a pulley 5, a nylon rope 6, a hanging ring 7, a second box body 8, a damping plate 9, a supporting rod 10, a box door 11, a handle 12, a baffle 13, a clamping block 14, a bolt 15, a fixing block 16, a connecting block 17, an anti-skidding layer 18, a first supporting plate 19, a first supporting column 20, a second supporting plate 21, a third supporting plate 22, a fourth supporting plate 23, a spring 24 and a second supporting column 25.

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.

Example (b): in order to solve the problem of excessive noise of the conventional distribution box, please refer to fig. 1-4, this embodiment provides a distribution box with a noise shielding structure, which includes a first box 1, a base 2, and a second box 8, wherein the base 2 is disposed at four corners of the bottom surface of the first box 1, a box door 11 is disposed at the front end surface of the first box 1, the box door 11 is hinged to the first box 1, a handle 12 is disposed on the surface of the box door 11, a cavity is disposed inside the first box 1, the second box 8 is disposed in the middle of the cavity, two bearing seats 4 are disposed at the top of the cavity, a damping plate 9 is disposed at the bottom of the cavity, the damping plate 9 can provide good support for the second box 8, a support rod 10 is fixedly connected to the bottom end of each bearing seat 4, a connecting rod and a pulley 5 are transversely disposed at the bottom end of the support rod 10, and one end of the connecting rod penetrates through the, the top surface of the second box body 8 is provided with two hanging rings 7, each hanging ring 7 is surrounded by a nylon rope 6 and a corresponding pulley 5, one end of each nylon rope 6 is fixedly connected with the hanging ring 7, the other end of each nylon rope 6 is fixedly connected with the connecting component, the second box body is lifted by the nylon ropes 6 to reduce vibration with the first box body 1, and noise generation and transmission are reduced;

every the equal rigid coupling in bottom of coupling assembling bradyseism board 9's top surface, four corners in bottom surface of second box 8 all are equipped with bradyseism subassembly, every the top of bradyseism subassembly all contacts the bottom surface of second box 8, every the bottom of bradyseism subassembly all contacts the top surface of bradyseism board 9.

In the utility model, the connecting component comprises a connecting block 17, a fixing block 16, a bolt 15, a baffle 13 and a fixture block 14, one end of the connecting block 17 is fixedly connected with the other end of the nylon rope 6, the two side surfaces of the connecting block 17 are both provided with the fixture block 14, the bottom end of the fixing block 16 is fixedly connected with the top surface of the shock absorption plate 9, the top surface of the fixing block 16 is provided with a mounting groove, the two end parts of the top surface of the fixing block 16 are both provided with sliding grooves, each sliding groove is internally provided with a sliding block, the top end of the sliding block is fixedly connected with the bottom surface of the baffle 13, one side surface of the fixing block 16 and the middle part of the connecting block 17 are both provided with threaded holes, the bolt 15 is arranged inside the threaded holes, the fixing block 16 and the connecting block 17 are connected through the bolt 15, the connecting block 17 is clamped with the mounting groove through, thereby facilitating the operation.

In order to realize the buffer connection between the first box body and the second box body, in the utility model, the shock absorption component comprises a first supporting plate 19, a second supporting plate 21, a third supporting plate 22, a fourth supporting plate 23, a first supporting column 20, a second supporting column 25, a spring 24 and an anti-skid layer 18, the top surface of the first supporting plate 19 is provided with the anti-skid layer 18, the top surface of the anti-skid layer 18 contacts the bottom surface of the second box body 8, four corners of the bottom surface of the first supporting plate 19 are respectively provided with the first supporting column 20 which is longitudinally arranged, the first supporting column 20 penetrates through the second supporting plate 21, the bottom end of the first supporting column 20 is fixedly connected with the top surface of the third supporting plate 22, the fourth supporting plate 23 is arranged below the third supporting plate 22, four corners of the top surface of the fourth supporting plate 23 are respectively provided with the second supporting column 25 which is longitudinally arranged, the second supporting column 25 penetrates through the third supporting plate 22, and the top of second support column 25 rigid coupling second backup pad 21's bottom surface, first support column 20, second support column 25 all encircle spring 24 on the cylinder surface between second backup pad 21, third backup pad 22, every spring 24's top rigid coupling second backup pad 21's bottom surface, spring 24's bottom rigid coupling third backup pad 22's top surface, through the bradyseism subassembly that many springs 24 and backup pad are constituteed make second box 8 can reduce with the collision between the first box 1 to make the production and the propagation of noise reduction.

In the utility model, the shock absorption plate 9 is a rectangular plate, and the shock absorption plate 9 is made of rubber; the inner side walls of the first box bodies 1 on the two sides of the cavity are respectively provided with a plurality of silencing grooves 3 in a clamping mode, and the silencing grooves 3 are rectangular grooves.

The working principle is as follows:

1. when the box door is closed, the noise is isolated;

2. when out of work, open the chamber door, take out coupling assembling's connecting block from the mounting groove through rotating the bolt, slowly put down the second box, clean out the inside dust of first box, and take out the maintenance with the inside electrical components of second box, the maintenance finishes and puts back the original place again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a block terminal with noise shielding structure, includes first box (1), base (2), second box (8), its characterized in that: four corners of the bottom surface of the first box body (1) are respectively provided with a base (2), the front end surface of the first box body (1) is provided with a box door (11), the box door (11) is hinged with the first box body (1), the surface of the box door (11) is provided with a handle (12), a cavity is arranged in the first box body (1), the middle part of the cavity is provided with a second box body (8), the top part of the cavity is provided with two bearing seats (4), the bottom part of the cavity is provided with a shock absorption plate (9), the bottom end of each bearing seat (4) is fixedly connected with a support rod (10), the bottom end of each support rod (10) is transversely provided with a connecting rod and a pulley (5), one end of each connecting rod penetrates through the inner end of each pulley (5), the top surface of the second box body (8) is provided with two hanging rings (7), and each hanging ring (7) is encircled with the corresponding pulley (5), and the one end and link (7) rigid coupling of nylon rope (6), the other end and the coupling assembling rigid coupling of nylon rope (6), every the top surface of the equal rigid coupling bradyseism board in coupling assembling's bottom (9), four corners in the bottom surface of second box (8) all are equipped with bradyseism subassembly, every the top of bradyseism subassembly all contacts the bottom surface of second box (8), every the bottom of bradyseism subassembly all contacts the top surface of bradyseism board (9).

2. The electrical distribution box with noise shielding structure of claim 1, wherein: the connecting component comprises a connecting block (17), a fixing block (16), a bolt (15), a baffle plate (13) and a clamping block (14), one end of the connecting block (17) is fixedly connected with the other end of the nylon rope (6), clamping blocks (14) are arranged on two side surfaces of the connecting block (17), the bottom end of the fixed block (16) is fixedly connected with the top surface of the shock absorption plate (9), the top surface of the fixed block (16) is provided with an installation groove, two end parts of the top surface of the fixed block (16) are provided with sliding grooves, a sliding block is arranged inside each sliding groove, the top end of the sliding block is fixedly connected with the bottom surface of the baffle (13), threaded holes are respectively formed in one side surface of the fixed block (16) and the middle corresponding position of the connecting block (17), bolts (15) are arranged inside the threaded holes, the fixing block (16) and the connecting block (17) are connected by a bolt (15), the connecting block (17) is clamped with the mounting groove through the baffle (13) and the clamping block (14).

3. The electrical distribution box with noise shielding structure of claim 1, wherein: the shock absorption component comprises a first supporting plate (19), a second supporting plate (21), a third supporting plate (22), a fourth supporting plate (23), a first supporting column (20), a second supporting column (25), a spring (24) and an anti-skid layer (18), wherein the top surface of the first supporting plate (19) is provided with the anti-skid layer (18), the top surface of the anti-skid layer (18) is in contact with the bottom surface of the second box body (8), the four corners of the bottom surface of the first supporting plate (19) are respectively provided with the first supporting column (20) which is longitudinally arranged, the first supporting column (20) penetrates through the second supporting plate (21), the bottom end of the first supporting column (20) is fixedly connected with the top surface of the third supporting plate (22), the fourth supporting plate (23) is arranged below the third supporting plate (22), the four corners of the top surface of the fourth supporting plate (23) are respectively provided with the second supporting column (25) which is longitudinally, the second support column (25) runs through the third support plate (22), and the top rigid coupling bottom surface of second support plate (21) of second support column (25), spring (24) have all been encircleed on first support column (20), second support column (25) cylinder surface between second support plate (21), third support plate (22), every the bottom surface of the top rigid coupling second support plate (21) of spring (24), the top surface of the bottom rigid coupling third support plate (22) of spring (24).

4. The electrical distribution box with noise shielding structure of claim 1, wherein: the shock absorption plate (9) is a rectangular plate, and the shock absorption plate (9) is made of rubber.

5. The electrical distribution box with noise shielding structure of claim 1, wherein: the inner side walls of the first box bodies (1) on the two sides of the cavity are respectively provided with a plurality of silencing grooves (3) in a clamping mode, and the silencing grooves (3) are rectangular grooves.