CN217983952U - Lightning protection grounding terminal box - Google Patents

Abstract

The utility model discloses a lightning protection ground terminal case relates to lightning protection equipment field, including lightning protection terminal box, be equipped with sealed lid on the lightning protection terminal box, seted up a plurality of wiring holes on the lightning protection terminal box, the inner wall slidable mounting of lightning protection terminal box has two clamp plates and the sharp piece of linkage, and equal slidable mounting has two gag lever posts on two clamp plates. The utility model discloses, through the power strip, the linkage swash plate, the setting of linkage point piece isotructure, promote the linkage point piece after can overturning the limiting plate during installation connecting wire, the linkage point piece is kept away from each other and is opened through the cooperation with two linkage swash plates when removing, later can pass the connecting wire hole and connect, can promote two power strips and carry the connecting wire after connecting well under two auxiliary spring's effect, play reinforced (rfd) effect to the connecting wire, promote the stability that the connecting wire is connected, and then prevent that the connecting wire from receiving to drop from the lightning protection terminal box when dragging.

Description

Lightning protection grounding terminal box

Technical Field

The utility model relates to a lightning protection equipment technical field especially relates to lightning protection terminal box.

Background

The lightning protection grounding terminal box is a grounding terminal copper bar for leading out branch lines and main grounding lines to be mutually connected, is a box with equipotential connection mounting equipment provided with different specifications, is used for reducing the contact voltage of indirect contact lightning strike and the potential difference between different metal parts in a building, achieves the lightning protection effect, is high in reliability, is fixed with a sealing cover by adopting screws, has small gaps and good sealing property, and has good waterproof effect when being mounted in a bathroom.

Among the prior art, various circuits need be connected when lightning protection ground terminal box is installed, if the environment of installation is more crude, the connecting wire does not set up in the wall and directly exposes outside, when being under construction, the connecting wire is dragged to the easy mistake of staff to lead to the connecting wire to break away from lightning protection terminal box, influence the result of use, consequently need lightning protection ground terminal box to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning protection ground terminal case to solve the connecting wire of the lightning protection ground terminal case that proposes in the above-mentioned background art if not set up directly expose outside in the wall, pull easily when the staff construction and lead to connecting wire and lightning protection ground terminal case to break away from, influence the problem of result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a lightning protection grounding terminal box comprises a lightning protection terminal box, wherein a sealing cover is arranged on the lightning protection terminal box, a plurality of wiring holes are formed in the lightning protection terminal box, two clamping plates and a linkage sharp block are slidably mounted on the inner wall of the lightning protection terminal box, two limiting rods are slidably mounted on the two clamping plates respectively, the two limiting rods positioned on the same side are fixedly mounted with the same fixing plate, the two fixing plates are fixedly mounted on the inner wall of the lightning protection terminal box respectively, a linkage inclined plate is fixedly mounted on one side of each of the two clamping plates, the linkage sharp block is in contact with the two linkage inclined plates, a limiting plate is rotatably mounted on each linkage sharp block, a clamping block is fixedly mounted on the bottom side of each limiting plate, a fixing groove is formed in the inner wall of the lightning protection terminal box, each clamping block is movably mounted in a corresponding fixing groove, the limiting plate is turned over when a connecting wire is mounted, so that the limiting plate can rotate on a rotating shaft through the rotating holes, the effect of limiting plate rotation is realized, the limiting plate can compress the torsion spring and rotate on the positioning sheet through the positioning groove while rotating, so that the limiting plate is prevented from shifting during overturning, the limiting plate can drive the clamping block to separate from one of the fixing grooves while overturning, at the same time, the limitation on the linkage tip block can be removed, the linkage tip block is pushed to slide, the sliding linkage tip block can drive the T-shaped sliding block to slide in the T-shaped groove, so that the linkage tip block can only slide in the horizontal direction, the linkage tip block can not fall off during sliding, the linkage tip block can push the two linkage inclined plates to be away from each other while sliding, the two linkage inclined plates are away from each other to drive the two clamping plates to be away from each other, the clamping plates can drive the auxiliary spring clamping line to compress and slide on the limiting rod through the limiting sliding groove, so that the clamping plates are prevented from shifting, can prevent that the splint from breaking away from through the cooperation between restriction groove and the restriction piece, after two splints open, loosen the restriction board, the torsional spring can drive the restriction board upset and reset this moment, thereby make the restriction board drive the fixture block upset and reset, make the fixture block insert in another fixed slot, thereby can restrict the splint and be for opening the state, can pass the connecting wire wiring hole and aim at the wire clamping groove on two splints and install in the lightning protection terminal box this moment, the restriction of linkage sharp piece is relieved to upset restriction board again after having installed, the auxiliary spring of both sides can reset and promote two splints and be close to each other and clip the connecting wire this moment, it is fixed to carry out the centre gripping to the connecting wire, thereby promote the stability that the connecting wire is connected.

Preferably, the restriction groove has been seted up to one side of splint, and the restriction inslot movable mounting has the restriction piece, and restriction piece fixed mounting can prevent through the cooperation between restriction groove and the restriction piece that the splint break away from in one side of gag lever post.

Preferably, the clamp plate is provided with a limiting sliding groove, the limiting rod is slidably mounted in the limiting sliding groove, and the clamp plate can slide on the limiting rod through the limiting sliding groove, so that the clamp plate is prevented from being deviated.

Preferably, the slide sleeve has cup jointed auxiliary spring on the gag lever post, and auxiliary spring's both ends difference fixed mounting is in the one side that splint and fixed plate are close to each other, and the splint slides and can drive the compression of auxiliary spring splint line, when removing the restriction of linkage point piece, and the auxiliary spring of both sides can reset and promote two splint and be close to each other and clip the connecting wire this moment.

Preferably, two T type grooves have been seted up to the inner wall of lightning protection terminal box, and equal slidable mounting has T type slider in two T type inslots, and the equal fixed mounting of two T type sliders is in the bottom side of the sharp piece of linkage, and the sharp piece of gliding linkage can drive T type slider and slide in T type inslot to guaranteed that the sharp piece of linkage can only slide at the horizontal direction, gliding in-process can not drop.

Preferably, the constant head tank has all been seted up to the both sides of restriction board, all rotates in two constant head tanks and installs the spacer, and the equal fixed mounting of two spacers is on the sharp piece of linkage, and the restriction board rotates and can rotate on the spacer through the constant head tank to guaranteed that the restriction board can not take place the skew in the upset.

Preferably, the limiting plate is provided with a rotating hole, a rotating shaft is rotatably installed in the rotating hole, two ends of the rotating shaft are respectively and fixedly installed on one side, close to each other, of the two positioning pieces, the limiting plate is turned over, the limiting plate can rotate on the rotating shaft through the rotating hole, and the rotating effect of the limiting plate is achieved.

Preferably, the fixed cover in the axis of rotation has connect the torsional spring, and the one end fixed mounting of torsional spring is on the inner wall that rotates the hole, and the other one end fixed mounting of torsional spring is in the axis of rotation, and limiting plate pivoted simultaneously can make the torsional spring compression, loosens the limiting plate, and the torsional spring can drive the limiting plate upset this moment and reset.

The utility model has the advantages that:

the utility model discloses in, through the power strip, the linkage swash plate, the setting of the sharp piece isotructure of linkage, promote the sharp piece of linkage after can overturning the limiting plate during installation connecting wire, the point piece of linkage drives two power strips through the cooperation with two linkage swash plates when removing and keeps away from each other and open, later can pass the connecting wire hole and connect, can promote two power strips and carry the connecting wire after connecting well under two auxiliary spring's effect, play reinforced (rfd) effect to the connecting wire, promote the stability that the connecting wire is connected, and then prevent that the connecting wire from receiving to drop from the lightning protection terminal box when dragging.

The utility model discloses in, through the setting of limiting plate, fixture block isotructure, when two clamp plates are opened, can overturn in the limiting plate makes its drive fixture block insert the fixed slot that corresponds, can restrict the clamp plate and keep the state of opening to can not influence going on of connecting wire installation work.

Drawings

Fig. 1 is a schematic structural view of a lightning protection grounding terminal box provided by the present invention;

fig. 2 is a schematic view of an internal structure of the lightning grounding terminal box provided by the present invention;

fig. 3 is a schematic view of a partial structure of the lightning grounding terminal box according to the present invention;

fig. 4 is a schematic structural view of a wire clamping plate portion of the lightning grounding terminal box according to the present invention;

fig. 5 is a schematic cross-sectional structural view of a limiting plate portion of the lightning grounding terminal box according to the present invention;

fig. 6 is a schematic cross-sectional view of a portion of the clamping plate of the lightning grounding terminal box according to the present invention.

In the figure: 100. a lightning protection terminal box; 101. a sealing cover; 200. a wiring hole; 201. a wire clamping plate; 202. a limiting rod; 203. a fixing plate; 204. a linked sloping plate; 205. a limiting groove; 206. a restriction sheet; 207. a limiting chute; 208. an auxiliary spring; 300. linking the sharp blocks; 301. a T-shaped groove; 302. a T-shaped slider; 400. a limiting plate; 401. a clamping block; 402. positioning a groove; 403. positioning plates; 404. rotating the hole; 405. a rotating shaft; 406. a torsion spring; 407. and (7) fixing the grooves.

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.

Referring to fig. 1 to 6, a lightning protection terminal box including a lightning protection terminal box 100, a sealing cover 101 disposed on the lightning protection terminal box 100, a plurality of wiring holes 200 formed on the lightning protection terminal box 100, two clamps 201 and a linkage tip block 300 slidably mounted on an inner wall of the lightning protection terminal box 100, two limit rods 202 slidably mounted on the two clamps 201, the same fixing plate 203 fixedly mounted on the two limit rods 202 on the same side, the two fixing plates 203 fixedly mounted on the inner wall of the lightning protection terminal box 100, a linkage inclined plate 204 fixedly mounted on one side of the two clamps 201, the linkage tip block 300 contacting with the two linkage inclined plates 204, a limiting plate 400 rotatably mounted on the linkage tip block 300, a fixture block 401 fixedly mounted on a bottom side of the limiting plate 400, a fixture groove 407 formed on an inner wall of the lightning protection terminal box 100, the fixture block 401 movably mounted in a corresponding one fixture groove 407, the limiting plate 400 is turned over when a connecting wire is installed, so that the limiting plate 400 can be rotated on a rotation shaft 405 by linkage via a rotation hole 404, thereby enabling the limiting plate 400 to be rotated in a linkage manner that the limiting plate 400 can be moved away from a horizontal direction of the fixture block 300, thereby preventing the fixture block 300 from being pushed by a torsion spring 300, and preventing the fixture block 300 from being displaced from moving away from the fixture groove 300, thereby preventing the fixture block 300, and preventing the fixture block 300 from moving away from the fixture groove 300, the clamp 201 slides and can drive auxiliary spring 208 clamp compression and slide on gag lever post 202 through spacing spout 207, thereby prevent that the skew from appearing in clamp 201, can prevent clamp 201 and break away from through the cooperation between restriction groove 205 and the restriction piece 206, two clamp 201 open after, loosen limiting plate 400, torsional spring 406 can drive limiting plate 400 upset and reset this moment, thereby make limiting plate 400 drive fixture block 401 upset and reset, make fixture block 401 insert in another fixed slot 407, thereby can restrict clamp 201 and be open the state, can pass the connecting wire in wiring hole 200 and aim at the clamp groove on two clamp 201 and install in lightning protection terminal box 100 this moment, upset limiting plate 400 removes the restriction of linkage point piece 300 after the installation again, the auxiliary spring 208 of both sides can reset and promote two clamp 201 and be close to each other and clip the connecting wire this moment, carry out the centre gripping fixed to the connecting wire, thereby promote the stability that the connecting wire is connected.

Referring to fig. 6, furthermore, a limiting groove 205 is formed in one side of the clamp 201, a limiting piece 206 is movably mounted in the limiting groove 205, the limiting piece 206 is fixedly mounted on one side of the limiting rod 202, and the clamp 201 can be prevented from being separated through the matching between the limiting groove 205 and the limiting piece 206.

Referring to fig. 6, further, a limiting sliding groove 207 is formed in the clamping plate 201, the limiting rod 202 is slidably mounted in the limiting sliding groove 207, and the clamping plate 201 slides on the limiting rod 202 through the limiting sliding groove 207, so that the clamping plate 201 is prevented from being deviated.

Referring to fig. 6, further, the auxiliary spring 208 is slidably sleeved on the limiting rod 202, two ends of the auxiliary spring 208 are respectively and fixedly installed at one side of the clamping plate 201 and the fixing plate 203, which are close to each other, the clamping plate 201 slides to drive the auxiliary spring 208 to clamp a wire and compress the wire, and when the limitation of the linkage tip block 300 is removed, the auxiliary springs 208 at two sides reset to push the two clamping plates 201 to close to each other and clamp a connecting wire.

Referring to fig. 3, further, two T-shaped grooves 301 have been seted up to the inner wall of lightning protection terminal box 100, and equal slidable mounting has T type slider 302 in two T-shaped grooves 301, and equal fixed mounting of two T type sliders 302 is in the bottom side of the sharp piece 300 of linkage, and the sharp piece 300 of gliding linkage can drive T type slider 302 and slide in T-shaped groove 301 to guaranteed that the sharp piece 300 of linkage can only slide in the horizontal direction, gliding in-process can not drop.

Referring to fig. 5, further, the positioning grooves 402 are formed in both sides of the limiting plate 400, the positioning pieces 403 are rotatably mounted in the two positioning grooves 402, the two positioning pieces 403 are fixedly mounted on the linkage tip block 300, and the limiting plate 400 rotates to rotate on the positioning pieces 403 through the positioning grooves 402, so that the limiting plate 400 is prevented from shifting during overturning.

Referring to fig. 5, further, a rotation hole 404 is formed in the limiting plate 400, a rotation shaft 405 is rotatably mounted in the rotation hole 404, two ends of the rotation shaft 405 are respectively and fixedly mounted at one side of the two positioning pieces 403 close to each other, the limiting plate 400 is turned over, so that the limiting plate 400 can rotate on the rotation shaft 405 through the rotation hole 404, and the effect of rotating the limiting plate 400 is achieved.

Referring to fig. 5, further, a torsion spring 406 is fixedly sleeved on the rotating shaft 405, one end of the torsion spring 406 is fixedly installed on the inner wall of the rotating hole 404, and the other end of the torsion spring 406 is fixedly installed on the rotating shaft 405, so that the torsion spring 406 is compressed while the limiting plate 400 rotates, the limiting plate 400 is loosened, and at this time, the torsion spring 406 drives the limiting plate 400 to turn and reset.

The utility model discloses theory of operation:

the limiting plate 400 is turned over when a connecting wire is installed, so that the limiting plate 400 can rotate on the rotating shaft 405 through the rotating hole 404, the rotating effect of the limiting plate 400 is realized, the torsion spring 406 is compressed and rotates on the positioning plate 403 through the positioning groove 402 while the limiting plate 400 rotates, the limiting plate 400 is prevented from shifting during turning, the limiting plate 400 drives the fixture block 401 to be separated from one of the fixing grooves 407 while turning, the limitation on the linkage tip block 300 can be relieved, the linkage tip block 300 is pushed to slide, the sliding linkage tip block 300 drives the T-shaped slider 302 to slide in the T-shaped groove 301, the linkage tip block 300 is ensured to slide only in the horizontal direction, the linkage tip block 300 cannot fall off during sliding, the linkage tip block 300 pushes the two linkage inclined plates 204 to be away from each other while sliding, the two linkage inclined plates 204 are away from each other, and the two wire clamping plates 201 are driven to be away from each other, the clamp 201 slides to drive the auxiliary spring 208 to clamp wires and compress and slides on the limiting rod 202 through the limiting sliding groove 207, so that the clamp 201 is prevented from offsetting, the clamp 201 can be prevented from being separated through the matching between the limiting groove 205 and the limiting piece 206, after the two clamp 201 are opened, the limiting plate 400 is loosened, the torsion spring 406 drives the limiting plate 400 to turn over and reset, so that the limiting plate 400 drives the clamping block 401 to turn over and reset, the clamping block 401 is inserted into the other fixing groove 407, so that the clamp 201 can be limited to be in an opening state, at the moment, a connecting wire can pass through the wiring hole 200 and is arranged in the lightning protection terminal box 100 in alignment with the clamping grooves on the two clamp 201, after the connecting wire is arranged, the limiting plate 400 is turned over again to remove the limitation of the linkage tip block 300, at the moment, the auxiliary springs 208 on the two sides can reset to push the two clamp 201 to approach each other and clamp the connecting wire, carry out the centre gripping to the connecting wire and fix to promote the stability that the connecting wire is connected.

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 (8)

1. Lightning protection terminal box, including lightning protection terminal box (100), be equipped with sealed lid (101), its characterized in that on lightning protection terminal box (100): the lightning protection terminal box comprises a lightning protection terminal box body (100), a plurality of wiring holes (200) are formed in the lightning protection terminal box body (100), two clamping plates (201) and a linkage tip block (300) are slidably mounted on the inner wall of the lightning protection terminal box body (100), two limiting rods (202) are slidably mounted on the two clamping plates (201), the two limiting rods (202) located on the same side are fixedly mounted with one fixing plate (203), the two fixing plates (203) are fixedly mounted on the inner wall of the lightning protection terminal box body (100), a linkage inclined plate (204) is fixedly mounted on one side of the two clamping plates (201), the linkage tip block (300) is in contact with the two linkage inclined plates (204), a limiting plate (400) is rotatably mounted on the linkage tip block (300), a clamping block (401) is fixedly mounted on the bottom side of the limiting plate (400), a fixing groove (407) is formed in the inner wall of the lightning protection terminal box body (100), and the clamping block (401) is movably mounted in a corresponding fixing groove (407).

2. The lightning protection ground terminal box of claim 1, wherein: restriction groove (205) have been seted up to one side of splint (201), and movable mounting has restriction piece (206) in restriction groove (205), and restriction piece (206) fixed mounting is in one side of gag lever post (202).

3. The lightning protection ground terminal box of claim 1, wherein: the clamp plate (201) is provided with a limiting sliding groove (207), and the limiting rod (202) is slidably mounted in the limiting sliding groove (207).

4. The lightning protection ground terminal box of claim 1, wherein: the limiting rod (202) is sleeved with an auxiliary spring (208) in a sliding mode, and two ends of the auxiliary spring (208) are fixedly installed on one side, close to the clamping plate (201) and the fixing plate (203), of the clamping plate respectively.

5. The lightning protection ground terminal box of claim 1, wherein: two T type grooves (301) have been seted up to the inner wall of lightning protection terminal box (100), and equal slidable mounting has T type slider (302) in two T type grooves (301), and equal fixed mounting in two T type sliders (302) is in the bottom side of the sharp piece (300) of linkage.

6. The lightning protection ground terminal box of claim 1, wherein: locating grooves (402) are formed in the two sides of the limiting plate (400), locating pieces (403) are installed in the two locating grooves (402) in a rotating mode, and the two locating pieces (403) are fixedly installed on the linkage tip block (300).

7. The lightning protection grounding terminal box of claim 1, wherein: the limiting plate (400) is provided with a rotating hole (404), a rotating shaft (405) is rotatably mounted in the rotating hole (404), and two ends of the rotating shaft (405) are fixedly mounted on one side, close to each other, of the two positioning pieces (403) respectively.

8. The lightning protection grounding terminal box of claim 7, wherein: the rotating shaft (405) is fixedly sleeved with a torsion spring (406), one end of the torsion spring (406) is fixedly installed on the inner wall of the rotating hole (404), and the other end of the torsion spring (406) is fixedly installed on the rotating shaft (405).

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