CN219801285U - Anti-loosening device for wiring terminal block - Google Patents

Abstract

The utility model provides a binding post row anti-loosening device which comprises a bottom plate, wherein two vertical plates are arranged on the bottom plate, a binding post row is arranged between the vertical plates, a groove is formed in the inner side surface of each vertical plate, a supporting plate is connected in the groove through a first damping component, a second damping component is arranged at the bottom of the binding post row, a roller is arranged at one end, far away from the binding post row, of the second damping component, a first hanging ring is arranged at two ends of the binding post row, a second hanging ring is connected to the first hanging ring, and the second hanging ring is connected to the vertical plates through a third damping component. The aim is that: and the damping is completed by utilizing the multi-direction matched damping device group, so that the damping effect is improved.

Description

Anti-loosening device for wiring terminal block

Technical Field

The utility model relates to the technical field of wiring devices of electrical equipment, in particular to a wiring terminal block anti-loosening device.

Background

The terminal block means an insulating member carrying a plurality or a plurality of sets of terminal assemblies insulated from each other and used for fixing the supporting member. The terminal strip is used for connecting the circuits of the on-screen device and the off-screen device to play a role in signal (current and voltage) transmission. The terminal strip is arranged, so that the wiring is attractive, the maintenance is convenient, the connection between the remote lines is mainly firm, and the construction and the maintenance are convenient.

The operation of steam turbine can produce huge vibrations, can lead to steam turbine valve regulating LVDT to follow vibrations, has a junction box at LVDT, and the terminal block in the junction box often can become flexible and then lead to the valve aperture fluctuation because of vibrations. At present, a plurality of dampers are adopted for damping the wiring terminal blocks in the wiring box, but vibration generated by the operation of the steam turbine is large, so that the terminal blocks generate vibration in a plurality of directions, and the damping effect of the dampers is poor only.

Disclosure of Invention

The utility model provides a binding post row anti-loosening device, which aims to: and the damping is completed by utilizing the multi-direction matched damping device group, so that the damping effect is improved.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a binding post arranges locking device, includes the bottom plate, install two risers on the bottom plate, binding post arranges and installs between the riser, the riser medial surface is provided with the recess, be connected with the backup pad through first damper in the recess, second damper is installed to the bottom of binding post row, and second damper keeps away from the one end of binding post row and installs the gyro wheel, first link is installed at the both ends of binding post row, be connected with the second link on the first link, the second link passes through third damper and connects on the riser.

Further, the first damping component comprises a sliding rod, the sliding rod penetrates through the supporting plate to be fixed in the groove, a first spring is sleeved outside the sliding rod, one end of the first spring is fixed on the inner wall of the groove, the other end of the first spring is fixed on the supporting plate, a placing plate is fixedly installed in the groove, a plurality of elastic balls are fixedly installed on the placing plate, and one end, far away from the placing plate, of the elastic balls is abutted to the supporting plate.

Further, the second damping component comprises an upper fixing plate, the upper fixing plate is fixedly arranged at the bottom of the wiring terminal row through screws, the upper fixing plate is connected with a lower fixing plate through damping, a second spring is sleeved on the outer side of the damping, and the roller is arranged at the bottom of the lower fixing plate.

Further, third damper includes the connecting plate, connecting plate and second link fixed connection, the connecting plate is connected with the mounting panel through extension spring, mounting panel fixed mounting is on the inside wall of riser, be provided with the empty slot in the mounting panel, be provided with the slider in the empty slot, the slider through the pivot with the mounting panel rotates to be connected, sliding connection has the shock attenuation pole in the slider, the one end that the slider was kept away from to the shock attenuation pole is fixed on the connecting plate.

Further, the inside damping ring that installs of slider, damping ring cover is established in the outside of shock attenuation pole.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

terminal row bottom and both sides are respectively through second damper and third damper to make up the shock attenuation, and the gyro wheel is installed to second damper bottom, and third damper passes through first link and second link to be connected, and the irregularity of vibrations is faced to the link and is connected can make third damper's shock attenuation direction easy adjustment, and gyro wheel cooperation third damper's horizontal displacement makes the shock attenuation effect better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of a side view of the present utility model;

fig. 3 is an enlarged view a of fig. 2;

FIG. 4 is a schematic view of a second damper assembly;

FIG. 5 is a schematic view of a third damper assembly;

fig. 6 is a left side view of the mounting plate.

Icon: 1-bottom plate, 2-riser, 3-recess, 4-backup pad, 5-second damper, 51-upper fixed plate, 52-damping, 53-lower fixed plate, 54-second spring, 55-gyro wheel, 6-terminal row, 61-first link, 62-second link, 7-third damper, 71-connecting plate, 72-extension spring, 73-mounting panel, 74-slider, 75-damper bar, 76-damping ring, 8-slide bar, 9-first spring, 10-placement plate, 11-elastic ball, 111-projection.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

The utility model provides a terminal strip wiring anti-loosening device, is shown as fig. 1, includes bottom plate 1, bottom plate 1 upper end both sides are fixed mounting respectively and are set up riser 2 relatively, and terminal strip 6 is installed between riser 2, is provided with recess 3 in riser 2's inboard, install backup pad 4 through first damper in the recess 3 respectively. As shown in fig. 2, the first shock absorbing assembly includes a sliding rod 8, two sliding rods 8 are respectively slidably connected to two ends of the inner portion of the supporting plate 4 located in the groove 3, a first spring 9 is sleeved on the portion of the sliding rod 8 located at the upper end of the supporting plate 4, and two ends of the first spring 9 are respectively fixed to the supporting plate 4 and the top wall of the groove 3. The placing plate 10 is fixedly installed at a position below the supporting plate 4 in the groove 3, a plurality of elastic balls 11 are arranged on the placing plate 10 at equal intervals, protruding heads 111 are arranged at the lower ends of the elastic balls 11, and the elastic balls 11 are fixed on the placing plate 10 through the protruding heads 111 in a clamping mode.

Vibration which leads to loosening of wiring of the terminal strip 6 is generated from the outside, the vibration is transmitted to the terminal strip 6 from the bottom plate 1, the vibration is transmitted to the first damping component, the first spring 9 and the elastic ball 11 are used as damping to finish damping, the elastic ball 11 is made of neoprene or other rubber materials with larger density, the toughness and the stability are larger, the damping effect is good, and the elastic ball 11 is used as damping to perform damping, so that the noise reduction effect is better.

The second damper 5 is installed to the bottom of terminal row 6, second damper 5 includes fixed plate 51, go up fixed plate 51 through screw fixed mounting in terminal row 6 bottom, it is connected with down fixed plate 53 to go up fixed plate 51 and keep away from terminal row 6 one side through the damping 52 of vertical setting, damping 52's outside cover is equipped with second spring 54, and gyro wheel 55 is installed to the bottom of lower fixed plate 53, and the one end butt that lower fixed plate 53 was kept away from to gyro wheel 55 is in backup pad 4.

The first link 61 is installed respectively at the both ends of terminal row 6, the cover has the second link 62 on the first link 61, be connected with third damper 7 on the second link 62, third damper 7 includes connecting plate 71, one side that the second link 62 was kept away from to connecting plate 71 is connected with mounting panel 73 through extension spring 72, mounting panel 73 fixed mounting is on riser 2's inside wall, be provided with the empty slot in the mounting panel 73, be provided with slider 74 in the empty slot, slider 74 inboard is provided with damping ring 76, slider 74 through the pivot with mounting panel 73 rotates to be connected, damper 75 passes the damping ring 76 in the slider 74, damper 75 keeps away from the one end of slider 74 and fixes on connecting plate 71.

The second damping component 5 is matched with the third damping component 7 to perform multi-angle damping, the damping 52 in the second damping component 5 is a sliding rod matched with a damping block, and vibration in the vertical direction is damped by consuming energy in the process of stretching and retracting in the damping block through the sliding rod; the third damper assembly 7 dampens the vibrations in the damper ring 76 by consuming energy via the damper rod 75 in combination with the tension spring 72. Because the third damper 7 is connected to the terminal block 6 by the first hanging ring 61 and the second hanging ring 62, the vibration reducing direction can be changed according to the hanging ring direction, so that the actual damping effect is better, the sliding block 74 can be connected by rotating the rotating shaft to be matched with the vibration rod to adjust the angle, and the horizontal displacement generated in the damping process of the third damper 7 can be matched with the terminal block 6 to move by the roller 55.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a binding post row locking device, includes bottom plate (1), install two risers (2) on bottom plate (1), binding post row (6) are installed between riser (2), its characterized in that: the utility model discloses a riser, including riser (2), connecting terminal row (6), riser (2) medial surface is provided with recess (3), be connected with backup pad (4) through first damper in recess (3), second damper (5) are installed to the bottom of connecting terminal row (6), install gyro wheel (55) on the one end that connecting terminal row (6) were kept away from to second damper (5), first link (61) are installed at the both ends of connecting terminal row (6), be connected with second link (62) on first link (61), second link (62) are connected on riser (2) through third damper (7).

2. The terminal block locking device according to claim 1, wherein: the first damping component comprises a sliding rod (8), the sliding rod (8) penetrates through the supporting plate (4) to be fixed in the groove (3), a first spring (9) is sleeved outside the sliding rod (8), one end of the first spring (9) is fixed on the inner wall of the groove (3), the other end of the first spring is fixed on the supporting plate (4), a placing plate (10) is fixedly installed in the groove (3), a plurality of elastic balls (11) are fixedly installed on the placing plate (10), and one end, away from the placing plate (10), of the elastic balls (11) is abutted to the supporting plate (4).

3. The terminal block locking device according to claim 1, wherein: the second shock-absorbing assembly (5) comprises an upper fixing plate (51), the upper fixing plate (51) is fixedly arranged at the bottom of the wiring terminal block (6) through screws, the upper fixing plate (51) is connected with a lower fixing plate (53) through shock-absorbing dampers (52), a second spring (54) is sleeved on the outer side of the shock-absorbing dampers (52), and the roller (55) is arranged at the bottom of the lower fixing plate (53).

4. The terminal block locking device according to claim 1, wherein: the third damping component (7) comprises a connecting plate (71), the connecting plate (71) is fixedly connected with a second hanging ring (62), the connecting plate (71) is connected with a mounting plate (73) through an extension spring (72), the mounting plate (73) is fixedly mounted on the inner side wall of the vertical plate (2), a hollow groove is formed in the mounting plate (73), a sliding block (74) is arranged in the hollow groove, the sliding block (74) is rotatably connected with the mounting plate (73) through a rotating shaft, a damping rod (75) is connected in the sliding block (74) in a sliding mode, and one end, away from the sliding block (74), of the damping rod (75) is fixed on the connecting plate (71).

5. The terminal block locking device according to claim 4, wherein: the inside of the sliding block (74) is provided with a damping ring (76), and the damping ring (76) is sleeved on the outer side of the shock absorption rod (75).