CN214314043U - Novel block terminal with structure of making an uproar is fallen - Google Patents

Abstract

The utility model discloses a novel block terminal with structure of making an uproar falls, concretely relates to technical field of making an uproar falls in block terminal, a novel block terminal with structure of making an uproar falls, including the block terminal main part, the inside of block terminal main part is equipped with two fixed plates, two the fixed plate all with the inside rear side fixed connection of block terminal main part, two the both sides of fixed plate front side all are fixed with the card strip. The utility model discloses a set up a plurality of first balls in the inboard of card strip, through first ball and mounting panel contact, become sliding friction and be rolling friction to make the mounting panel reciprocate in-process friction and reduce, make the noise reduce, through setting up damper, make damper's one side and mounting panel contact, in the mounting panel moves, make damper walk backward and warp, make the mounting panel obtain the buffering, produce the noise with preventing vibrations.

Description

Novel block terminal with structure of making an uproar is fallen

Technical Field

The utility model relates to a technical field of making an uproar falls in the block terminal, the more specifically novel block terminal with structure of making an uproar falls that says so.

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. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

Application number is 202020374978.5's chinese patent discloses a block terminal of making an uproar falls in outdoor usefulness dust prevention relates to block terminal technical field, the power distribution box comprises a box body, the fixed hinge in front of box has the chamber door, the observation window has been seted up in the front of chamber door, two symmetrical pistons of last fixed surface of box are connected, two a damping spring has been placed respectively to the inside of piston, and two damping spring's bottom respectively with the last fixed surface of box be connected, two the damping spring keeps away from one end of box piston rod of fixedly connected with respectively, the baffle has been placed directly over the box. The utility model has reasonable design structure, the heat dissipation effect inside the box body is increased by arranging the heat dissipation holes, the air flowing into the box body is filtered by arranging the filter screen, the environment inside the box body is ensured to be good, accessories such as an ammeter and the like are convenient to install by arranging the mounting plate, the clamping strip and the mounting hole, and meanwhile, the maintenance and the installation of the accessories such as the ammeter and the like are more convenient;

this patent also has the following disadvantages: the card strip is at the removal in-process with the mounting panel joint, because be sliding contact, consequently can produce frictional force, and the removal that the mounting panel after especially being equipped with electric elements produced can be very obvious, and the slip in-process has great friction sound, and does not set up other equipment of making an uproar in this switch board, and consequently the noise reduction effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel block terminal with structure of making an uproar falls, set up a plurality of first balls through the inboard at the card strip, through first ball and mounting panel contact, it is rolling friction to become sliding friction, thereby make the mounting panel reciprocate in-process friction and reduce, make the noise reduce, through setting up damper, make damper's one side and mounting panel contact, in the mounting panel moves, make damper rearward movement deformation, make the mounting panel obtain the buffering, in order to prevent that vibrations from producing the noise.

In order to achieve the above object, the utility model provides a following technical scheme: a novel distribution box with a noise reduction structure comprises a distribution box main body, wherein two fixed plates are arranged inside the distribution box main body, the two fixed plates are fixedly connected with the rear side inside the distribution box main body, clamping strips are fixed on two sides of the front side of the two fixed plates, a first stop block is welded at the bottom of the two clamping strips, a second stop block is welded at the top of the first stop block, two sides of the second stop block are respectively fixedly connected with one side of the two clamping strips, a mounting plate is clamped inside the two clamping strips, the bottom of the mounting plate is contacted with the top of the first stop block, three groups of vertically arranged first fixing seats are fixed on the inner walls of the two clamping strips, first rolling balls are movably connected inside the first fixing seats, the first rolling balls extend out of one side of the clamping strips and are contacted with the side face of the mounting plate, and a damping mechanism is arranged between the two clamping strips, damper runs through the front side and the rear side of fixed plate and with the inner wall fixed connection of block terminal main part, damper includes the clamp plate, the inside of clamp plate is fixed with three second fixing base, and is three the equal swing joint in inside of second fixing base has the second ball, the second ball extends the front side of fixed plate and contacts with the rear side of mounting panel, the rear side of clamp plate is fixed with three spring, and is three the one end of spring all runs through the rear side of fixed plate and with the inner wall fixed connection of block terminal main part.

In a preferred embodiment, a silencing cotton is arranged between the two clamping strips, two sides of the silencing cotton are respectively in contact with one side of the two clamping strips, the bottom of the silencing cotton is in contact with the top of the first stopper, and the front side of the silencing cotton is in contact with the rear side of the second stopper.

In a preferred embodiment, the sound-deadening cotton is provided with a groove, the bottom of the mounting plate is inserted into the groove, and the bottom of the mounting plate is in contact with the inner wall of the sound-deadening cotton.

In a preferred embodiment, the bottom of the mounting plate is in an inverted triangle shape, and the groove is in an inverted triangle shape.

In a preferred embodiment, the front side of the main body of the distribution box is hinged with a box door through a hinge.

In a preferred embodiment, the number of the first fixing seats in one group is multiple.

In a preferred embodiment, sound-absorbing panels are fixed to the side walls of the interior of the main body of the electrical distribution box.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up a plurality of first balls in the inboard of card strip, through first ball and mounting panel contact, change sliding friction into rolling friction, thereby make the mounting panel in the process of reciprocating friction reduce, make the noise reduce, through setting up damper, make damper's one side and mounting panel contact, in the mounting panel moves, make damper move backward and warp, make the mounting panel cushioned, in order to prevent that vibrations from producing the noise;

2. the utility model discloses a lateral wall and the top at the switch board all are fixed with the abatvoix, through abatvoix noise absorption, through absorbing the noise that the inside electrical component of switch board main part shakes, accomplish to fall the amortization of making an uproar.

Drawings

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

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view of the mounting plate and the pressing plate of the present invention.

Fig. 5 is a schematic structural diagram of the first ball and the second ball of the present invention.

The reference signs are: 1. a distribution box main body; 2. a box door; 3. a sound-absorbing panel; 4. a fixing plate; 5. mounting a plate; 6. silencing cotton; 7. a first fixed seat; 8. a first ball bearing; 9. clamping the strip; 10. a second ball bearing; 11. Pressing a plate; 12. a spring; 13. a first stopper; 14. a second fixed seat; 15. a second stopper; 16. and (4) a groove.

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 novel distribution box with the noise reduction structure shown in fig. 1-5 comprises a distribution box main body 1, wherein two fixing plates 4 are arranged inside the distribution box main body 1, the two fixing plates 4 are fixedly connected with the rear side inside the distribution box main body 1, clamping strips 9 are fixed on two sides of the front side of the two fixing plates 4, first stop blocks 13 are welded at the bottoms of the two clamping strips 9, second stop blocks 15 are welded at the tops of the first stop blocks 13, two sides of each second stop block 15 are respectively and fixedly connected with one side of each of the two clamping strips 9, mounting plates 5 are clamped inside the two clamping strips 9, the bottoms of the mounting plates 5 are in contact with the tops of the first stop blocks 13, three groups of vertically arranged first fixing seats 7 are fixed on the inner walls of the two clamping strips 9, and first rolling balls 8 are movably connected inside the first fixing seats 7, it is a plurality of first ball 8 all extends the one side of card strip 9 and contacts, two with the side of mounting panel 5 be equipped with damper between the card strip 9, damper runs through the front side and the rear side of fixed plate 4 and with the inner wall fixed connection of block terminal main part 1, damper includes clamp plate 11, clamp plate 11's inside is fixed with three second fixing base 14, and is three the equal swing joint in inside of second fixing base 14 has second ball 10, second ball 10 extends the front side of fixed plate 4 and contacts with the rear side of mounting panel 5, clamp plate 11's rear side is fixed with three spring 12, and is three the one end of spring 12 all runs through the rear side of fixed plate 4 and with the inner wall fixed connection of block terminal main part 1.

Furthermore, silencing cotton 6 is arranged between the two clamping strips 9, two sides of the silencing cotton 6 are respectively contacted with one side of the two clamping strips 9, the bottom of the silencing cotton 6 is contacted with the top of the first stop block 13, the front side of the silencing cotton 6 is contacted with the rear side of the second stop block 15, and the silencing cotton 6 can well absorb noise generated on the mounting plate 5, so that the noise is reduced.

Furthermore, a groove 16 is formed in the silencing cotton 6, the bottom of the mounting plate 5 is inserted into the groove 16, the bottom of the mounting plate 5 is in contact with the inner wall of the silencing cotton 6, the groove 16 is arranged to have a limiting and fixing effect on the mounting plate 5, the mounting plate 5 is effectively prevented from moving and shaking, friction is reduced, and a certain preventive effect is achieved on noise.

Further, the bottom of mounting panel 5 is for falling three horn shapes and setting, the shape of recess 16 is for falling three horn shapes and setting, is convenient for peg graft smoothly the mounting panel 5 and goes into card strip 9 to three horn shapes and sets up, avoids damper to the blockking of mounting panel 5.

Further, the front side of the distribution box main body 1 is hinged to a box door 2 through a hinge, and the box door 2 is beneficial to regular inspection and maintenance of internal elements of the distribution box main body 1.

Furthermore, a set of the quantity of first fixing base 7 is a plurality of, and a plurality of first balls 8 can be installed to a plurality of first fixing bases 7 to make the roll effect better.

Furthermore, the sound-absorbing boards 3 are fixed on the side walls of the interior of the distribution box main body 1, and the sound-absorbing boards 3 can effectively absorb noise in the interior of the distribution box main body 1 and reduce the transmission of the noise.

The utility model discloses the theory of operation: before use, the mounting plate 5 is inserted into the clamping strip 9 on the fixing plate 4 from top to bottom, so that the side surface of the mounting plate 5 is contacted with the first ball 8, and the mounting plate 5 slides to roll, thereby reducing the friction force between the mounting plate 5 and the clamping strip 9, and achieving the effect of reducing noise, in the process of moving down the mounting plate 5, because the bottom of the mounting plate 5 is in a pointed inverted triangle shape, when contacting with the damping mechanism, the damping mechanism can move along with the slope surface at the bottom of the mounting plate 5, at the moment, the damping mechanism can move to the rear side due to the elasticity of the spring 12, until the smooth side surface of the mounting plate 5 is contacted with the damping mechanism, the mounting plate 5 is kept in a stable state, the mounting plate 5 continues to move down, so that the bottom of the mounting plate 5 is inserted into the silencing cotton 6, the silencing cotton 6 has a limiting and fixing effect on the mounting plate 5, and after installation, required electric elements are sequentially fixed on the mounting plate 5, when electric elements during operation, can vibrate, can produce the noise along with vibration, this moment because the mounting panel 5 bottom is inside to inject the amortization, therefore the amortization is continuous 6 can have a spacing and amortization effect to the mounting panel, not only can make mounting panel 5 more firm install on fixed plate 4, improve mounting panel 5's stability, vibration reduction rocks, the production of noise reduction, simultaneously can be with the noise absorption because the vibration produces, reach the effect of making an uproar amortization of falling, because the inside lateral wall of block terminal main part 1 all is fixed with abatvoix 3, abatvoix 3 can absorb the inside noise of whole block terminal, effectively reduce holistic noise, also can reduce the inside noise of block terminal main part 1 and external transmission simultaneously, avoid transmitting to the external world, cause noise pollution.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel block terminal with structure of making an uproar falls, includes block terminal main part (1), its characterized in that: the power distribution box comprises a power distribution box main body (1), wherein two fixing plates (4) are arranged in the power distribution box main body (1), the two fixing plates (4) are fixedly connected with the rear side of the interior of the power distribution box main body (1), clamping strips (9) are fixed on the two sides of the front side of the two fixing plates (4), first stop blocks (13) are welded at the bottoms of the two clamping strips (9), second stop blocks (15) are welded at the tops of the first stop blocks (13), the two sides of each second stop block (15) are fixedly connected with one side of each of the two clamping strips (9), mounting plates (5) are clamped in the interior of the two clamping strips (9), the bottoms of the mounting plates (5) are in contact with the tops of the first stop blocks (13), three groups of vertically arranged first fixing seats (7) are fixed on the inner walls of the two clamping strips (9), and first rolling balls (8) are movably connected in the interior of the first fixing seats (7), the first balls (8) extend out of one side of the clamping strip (9) and are in contact with the side surface of the mounting plate (5), a damping mechanism is arranged between the two clamping strips (9), the damping mechanism penetrates through the front side and the rear side of the fixing plate (4) and is fixedly connected with the inner wall of the distribution box main body (1), the damping mechanism comprises a pressing plate (11), three second fixing seats (14) are fixed inside the pressing plate (11), second balls (10) are movably connected inside the three second fixing seats (14), the second ball (10) extends out of the front side of the fixed plate (4) and is contacted with the rear side of the mounting plate (5), the rear side of clamp plate (11) is fixed with three spring (12), and is three the one end of spring (12) all runs through the rear side of fixed plate (4) and with the inner wall fixed connection of block terminal main part (1).

2. The novel distribution box with noise reduction structure of claim 1, characterized in that: the silencing cotton (6) is arranged between the two clamping strips (9), two sides of the silencing cotton (6) are respectively contacted with one sides of the two clamping strips (9), the bottom of the silencing cotton (6) is contacted with the top of the first stop block (13), and the front side of the silencing cotton (6) is contacted with the rear side of the second stop block (15).

3. The novel distribution box with noise reduction structure of claim 2, characterized in that: the silencing cotton (6) is provided with a groove (16), the bottom of the mounting plate (5) is inserted into the groove (16), and the bottom of the mounting plate (5) is in contact with the inner wall of the silencing cotton (6).

4. The novel distribution box with noise reduction structure of claim 3, characterized in that: the bottom of mounting panel (5) is for falling triangle-shaped setting, the shape of recess (16) is for falling triangle-shaped setting.

5. The novel distribution box with noise reduction structure of claim 1, characterized in that: the front side of the distribution box main body (1) is hinged with a box door (2) through a hinge.

6. The novel distribution box with noise reduction structure of claim 1, characterized in that: the number of the first fixing seats (7) in one group is multiple.

7. The novel distribution box with noise reduction structure of claim 1, characterized in that: and sound-absorbing boards (3) are fixed on the side walls in the distribution box main body (1).

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