CN210838815U

CN210838815U - Protection type stainless steel terminal box convenient to wiring

Info

Publication number: CN210838815U
Application number: CN201921712387.8U
Authority: CN
Inventors: 朱继华
Original assignee: Shenzhen Wistar Technology Co ltd
Current assignee: Shenzhen Wistar Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-23
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a protective stainless steel wiring terminal box convenient for wiring, which comprises a box body, wherein fixed blocks are welded at the bottom end of the inner wall of the box body at equal intervals, the edge part of the inner wall of each fixed block is connected with a drying box, the edge part of one end of the box body is connected with a gasket at equal intervals, a movable groove is arranged at the middle part of the gasket at equal intervals, a screw rod is arranged at the inner side of the movable groove, one end of the screw rod is detachably connected with a nut through thread meshing, and a connecting block is arranged at the top part of the inner wall of the box body, the utility model has scientific and reasonable structure and safe and convenient use, and the utility model can guide and fix the circuit inside the device body in a direction and prevent the circuit inside the device from scattering through the connecting block, a limiting column, a semicircular groove, an installing block, a dovetail groove, a, the bolt is used for fixing the position limitation of the sliding block after moving.

Description

Protection type stainless steel terminal box convenient to wiring

Technical Field

The utility model relates to a wiring terminal box technical field specifically is a protection type stainless steel wiring terminal box convenient to wiring.

Background

The wiring terminal box is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line checking, and under certain conditions, products which are special and are regularly installed, such as short-circuit isolators and the like, can be installed in the wiring terminal box for convenient construction and debugging;

however, when the temperature difference exists between the outside and the terminal box, the external water vapor is easy to diffuse into the terminal box, the external humid air enters the box, meanwhile, the box body is corroded due to long-term moisture in a humid state, particularly, when the box body is in a rainy season, the moisture in the terminal box condenses and accumulates water, the insulation resistance of a direct current secondary circuit to the ground is easy to reduce, so that a direct current positive power supply or a direct current negative power supply is grounded, if the direct current two points are grounded, direct current fuse fusing is caused, relay protection is refused to operate or is mistakenly operated, even equipment is damaged, an electric power safety accident is caused, and the safe operation of the circuit is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection type stainless steel terminal box convenient to wiring, can effectively solve the current stainless steel terminal box that proposes in the above-mentioned background art, when there is the difference in temperature between external and terminal box, external steam is very easy toward terminal incasement diffusion, outside humid air gets into the incasement, simultaneously arouse the box corrosion owing to be in humid state for a long time, especially when rainy season, terminal incasement humidity condensation ponding, lead to direct current secondary circuit to the decline of ground insulation resistance easily, thereby form direct current positive power supply or negative power ground connection, if cause direct current two point ground connection, then arouse direct current insurance fusing, relay protection refuses to move or the maloperation, damage equipment even, arouse the electric power incident, seriously threaten the problem of the safe operation of circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a protective stainless steel wiring terminal box convenient for wiring comprises a box body, wherein fixed blocks are welded at the bottom end of the inner wall of the box body at equal intervals, the edge part of the inner wall of each fixed block is connected with a drying box, gaskets are connected at the edge of one end of the box body at equal intervals, movable grooves are formed in the middle parts of the gaskets at equal intervals, screw rods are arranged inside the movable grooves, and nuts are detachably connected at one ends of the screw rods through threaded meshing; the connecting block is installed at box inner wall top, the half slot has been seted up to one side equidistance of connecting block, the inner wall bottom of half slot is provided with spacing post, the installation piece is installed at box inner wall top, the dovetail has been seted up at installation piece middle part both ends, the dovetail inboard is provided with the slider, the equidistance in installation piece both sides has been seted up and has been placed the hole, and two are placed and are provided with the bolt between the hole.

Preferably, the backplate is installed to the positive limit portion of box, the screw has been seted up to the equal equidistance of the positive both sides limit portion of backplate, screw inner wall middle part can be dismantled through thread engagement and be connected with the gim peg, the connector lug is all installed at box both sides middle part, connector lug one end surface edge has cup jointed sealed lid.

Preferably, the middle part of the top end of the drying box is provided with air holes at equal intervals, the middle part of the inner wall of the drying box is provided with a cavity, the middle part of the inner wall of the drying box is provided with a protruding block, and the top end of the protruding block is connected with a separation plate.

Preferably, a winding post is arranged in the middle of the inner wall of the box body, and a sealing ring is arranged at the joint of the box body and the protection plate.

Preferably, the nut is embedded in one side of the inner wall of the box body, and the outer surface of the isolation plate is provided with water seepage holes at equal intervals.

Preferably, the number of the connector lug is two, the number of the drying box is two, and the number of the gasket is six.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. this practicality is through connecting block, spacing post, half slot, installation piece, dovetail, slider, bolt and place the hole, can carry out the direction guide and fix the inside circuit of device body, prevents scattering of device internal line to guaranteed the inside orderly of device, can come the different connectors of control scheme through the slider of adjusting different horizontal position simultaneously, the bolt comes the spacing after the fixed slide removes.

2. This practicality has changed the mechanism of original fixed shim through gasket, screw rod, nut and movable groove, through screw rod and nut, can be convenient for adjust the angle of gasket, and then can be convenient for install the installation of device body, has reduced the installation degree of difficulty of device body, and simultaneously, this mode easy operation, convenient to use.

3. This practicality is through bleeder vent, division board, drying box and fixed block, can adsorb the steam in the terminal incasement air, guarantees the drying of terminal incasement portion, prevents that the inside phenomenon that ponding from appearing of terminal incasement, has avoided terminal row and the wire in the terminal incasement to take place the short circuit risk because of contacting the water stain, and then has increased the life of terminal incasement components.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the drying box of the present invention;

fig. 3 is a schematic view of the installation structure of the gasket of the present invention;

fig. 4 is a sectional view of the drying box of the present invention;

FIG. 5 is a schematic view of the mounting structure of the mounting block of the present invention;

reference numbers in the figures: 1. a box body; 2. a guard plate; 3. a fixing bolt; 4. a screw hole; 5. a connector lug; 6. a sealing cover; 7. a fixed block; 8. drying the box; 9. air holes are formed; 10. a gasket; 11. a screw; 12. a nut; 13. a movable groove; 14. a chamber; 15. a protruding block; 16. a separator plate; 17. connecting blocks; 18. a limiting column; 19. a semicircular groove; 20. mounting blocks; 21. a dovetail groove; 22. a slider; 23. a bolt; 24. a winding post; 25. placing the holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a protection type stainless steel terminal box convenient to wiring, including box 1, the impartial distance welding in 1 inner wall bottom of box has fixed

block

7, and 7 inner wall limit portions of fixed block are connected with dry box 8, and 1 one end of box edge equidistance is connected with gasket 10, and movable groove 13 has been seted up to gasket 10 middle part equidistance, and movable groove 13 inboard is provided with screw rod 11, and screw rod 11 one end can be dismantled through thread engagement and be connected with nut 12.

Connecting block 17 is installed at 1 inner wall top of box, semicircular groove 19 has been seted up to one side equidistance of connecting block 17, semicircular groove 19's inner wall bottom is provided with spacing post 18, when the circuit is connected to box 1 inside, can place the circuit in the middle of semicircular groove 19, and utilize spacing post 18 to prevent that the circuit from scattering and mixing in box 1 inside, can also be more orderly when the circuit is connected, installation piece 20 is installed at 1 inner wall top of box, dovetail 21 has been seted up at installation piece 20 middle part both ends, dovetail 21 inboard is provided with slider 22, the equal equidistance in installation piece 20 both sides has been seted up and has been placed hole 25, two are placed and are provided with bolt 23 between the hole 25, can be according to the different demands of circuit, change slider 22 the position of different level in dovetail 21, rethread bolt 23 is fixed in two and places between.

Backplate 2 is installed to 1 positive limit portion of box, box 1 and backplate 2 are the nonmagnetic stainless steel 304 material, the surface is the electro-tinned alloy of oil-coating conductor all, it is waterproof to possess, it is dustproof, anticorrosive function, good toughness and ductility, the line ball frame type structure has been adopted, extremely low contact resistance and good gas tightness have been ensured, screw 4 has been seted up to 2 positive both sides limit portions of backplate, 4 inner wall middle parts of screw can be dismantled through thread engagement and be connected with gim peg 3, connector lug 5 is all installed at 1 both sides middle part of box, the material of connector lug 5 is polyethylene, cut off the self static direction and the unexpected condition of leaking electricity of external circuit, sealed lid 6 has been cup jointed to 5 one end surface edges of connector lug.

Bleeder vent 9 has been seted up at 8 top middle parts of drying box equal equidistance, cavity 14 has been seted up at 8 inner wall middle parts of drying box, 8 inner wall middle parts of drying box are provided with

outstanding piece

15, 15 top of outstanding piece are connected with division board 16, the infiltration hole has been seted up to 16 equal equidistance in the surface of division board, be convenient for in cavity 14 on 8 tops of drying box after the drier passes through steam in the bleeder vent 9 absorbed air, condense into the water droplet, under the action of gravity, the water droplet sees through the cavity 14 of infiltration hole whereabouts to 8 bottoms of drying box.

The middle part of the inner wall of the box body 1 is provided with a winding post 24 which can lead the circuit to be respectively provided with the circuit direction according to different interfaces, the joint of the box body 1 and the guard plate 2 is provided with a sealing ring, can prevent the invasion of splash water or dust from the outside, the nuts 12 are embedded and arranged at one side of the inner wall of the box body 1, the stability between the gasket 10 and the box body 1 is enhanced, two connector lugs 5 are arranged in total, the connection of the terminal box is convenient, thereby providing convenience for connecting the terminal strip with the circuit, the number of the drying boxes 8 is two, the multiple arrangement of the drying boxes 8 can improve the effect of removing the water vapor in the air in the box body 1, and avoid producing the dewfall and the phenomenon of weing, also improved interior structure for long when using, the quantity of gasket 10 is provided with six altogether, and the setting of a plurality of gaskets 10 is favorable to the fixed of box 1, also is convenient for fix in the reasonable arrangement of the not enough condition of hole site.

The utility model discloses a theory of operation and use flow: the utility model discloses in the in-service use process, at first, the staff need run through the movable groove 13 department of placing one end in gasket 10 with screw rod 11 one end, correspond screw rod 11 again and can dismantle through thread engagement in nut 12 at 1 back screw 4 of box, rotate screw rod 11 and make its gasket 10 fix at the 1 back of box, the other end movable groove 13 of gasket 10 is fixed in on the fixture such as wall through screw rod 11.

Secondly, the drying box 8 filled with the drying agent is vertically and downwards placed corresponding to the clamping groove left by the fixing block 7, and whether the air holes 9 of the drying box 8 are obviously blocked is confirmed, so that the dehumidification effect of the drying box 8 is reduced, the drying agent placed in the cavity 14 at the top end of the drying box 8 absorbs water vapor in the air through the air holes 9 and is condensed into water drops, the water drops fall to the cavity 14 at the bottom end of the drying box 8 through the seepage holes under the action of gravity, the drying agent is used as active carbon in the cavity 14 of the drying box 8, the drying agent with adsorption capacity continuously absorbs the moisture of the surrounding environment, so that the aim of dehumidifying and drying the air in the environment is achieved, after the drying box 8 is used for a period of time, the drying box 8 can be vertically and upwards taken out along the clamping groove between the fixing blocks 7, then the cover at the top end of the box is opened, the isolating plate 16 is taken out and the drying agent on the surface, after the isolation plate 16 is placed in situ, unused active carbon drying agent is placed at the top end of the isolation plate, and then the drying box 8 is vertically placed along the clamping groove to reset, so that replacement can be completed.

Furthermore, the circuit passes through the connector lug 5 and is connected to inside the box 1, by the half slot 19 of seting up on through connecting block 17, in the middle of half slot 19, and utilize spacing post 18 to prevent that the circuit from scattering and mixing in box 1 is inside, can also be more orderly when the line connection, the different demands according to the circuit of rethread, change slider 22 in the dovetail 21 position of different level, rethread bolt 23 is fixed in two and places between the hole 25, in order to reach fixed slider 22 demand, make the circuit after connecting, connector lug 5 goes out and can be fixed at the winding of wrapping post 24 winding, avoid the easy external mobility of circuit.

And finally, covering and attaching the protective plate 2 at a position corresponding to the front surface of the box body 1, placing the fixing bolt 3 at a position corresponding to the screw hole 4, rotating the fixing bolt 3 to enable the fixing bolt 3 to horizontally move relatively, gradually meshing and fixing with the screw hole 4 in a threaded manner, and enabling the protective plate 2 and the box body 1 to protect the internal structure together by the aid of the fixing bolt 3 and the screw hole 4 which are tightly fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protection type stainless steel wiring terminal box convenient to wiring, includes box (1), its characterized in that: the drying box is characterized in that fixed blocks (7) are welded at the bottom end of the inner wall of the box body (1) at equal intervals, the edge part of the inner wall of each fixed block (7) is connected with a drying box (8), gaskets (10) are connected at the edge part of one end of the box body (1) at equal intervals, movable grooves (13) are formed in the middle parts of the gaskets (10) at equal intervals, screw rods (11) are arranged on the inner sides of the movable grooves (13), and nuts (12) are detachably connected at one ends of;

connecting block (17) are installed at box (1) inner wall top, half slot (19) have been seted up to one side equidistance of connecting block (17), the inner wall bottom of half slot (19) is provided with spacing post (18), installation piece (20) are installed at box (1) inner wall top, dovetail (21) have been seted up at installation piece (20) middle part both ends, dovetail (21) inboard is provided with slider (22), installation piece (20) both sides equidistance has been seted up and has been placed hole (25), and two are placed and are provided with bolt (23) between hole (25).

2. The protected stainless steel terminal box of claim 1, wherein: backplate (2) are installed to box (1) front limit portion, screw (4) have been seted up to backplate (2) front both sides limit portion equal equidistance, screw (4) inner wall middle part can be dismantled through threaded engagement and be connected with gim peg (3), connector lug (5) are all installed at box (1) both sides middle part, sealed lid (6) have been cup jointed to connector lug (5) one end surface edge.

3. The protected stainless steel terminal box of claim 1, wherein: bleeder vent (9) have been seted up to equal equidistance in drying box (8) top middle part, cavity (14) have been seted up at drying box (8) inner wall middle part, drying box (8) inner wall middle part is provided with outstanding piece (15), outstanding piece (15) top is connected with division board (16).

4. The protected stainless steel connection terminal box convenient for connection according to claim 2, wherein: the middle part of the inner wall of the box body (1) is provided with a winding post (24), and a sealing ring is arranged at the joint of the box body (1) and the guard plate (2).

5. The protected stainless steel connection terminal box convenient for wiring according to claim 3, wherein: the nut (12) is embedded in one side of the inner wall of the box body (1), and water seepage holes are formed in the outer surface of the isolation plate (16) at equal intervals.

6. The protected stainless steel connection terminal box convenient for connection according to claim 2, wherein: the number of connector lug (5) is provided with two altogether, the number of drying box (8) is provided with two altogether, the number of gasket (10) is provided with six altogether.