CN212726376U

CN212726376U - Terminal box subassembly of multipolar installation

Info

Publication number: CN212726376U
Application number: CN202021257157.XU
Authority: CN
Inventors: 王峰
Original assignee: Tianjin Kepaer Technology Co ltd
Current assignee: Tianjin Kepaer Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-16
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of junction boxes, in particular to a multi-pole mounted junction box assembly, which comprises a main body, a wiring bolt and a basket, wherein the wiring bolt and the basket are arranged inside the main body, and the wiring bolt is in threaded connection with the basket; the main body comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged in a staggered mode, the first connecting part is provided with a first mounting groove, the second connecting part is provided with a second mounting groove, and the first connecting part and the second connecting part are arranged in a staggered mode and provided with connecting through holes communicated with the first mounting groove and the second mounting groove; the first connecting part and the second connecting part are alternately provided with clamping through holes communicated with the first mounting groove and the second mounting groove; joint through-hole and hand-basket looks adaptation are equipped with in first mounting groove and the second mounting groove with the stopper of connect the through-hole looks adaptation, the crisscross setting relatively between joint through-hole and the connect the through-hole, the utility model has the advantages of part preparation requirement is low, convenient assembling, do not have lock structure, multipolar connection, use are nimble.

Description

Terminal box subassembly of multipolar installation

Technical Field

The utility model relates to a terminal box technical field, concretely relates to terminal box subassembly of multipolar installation.

Background

When the line of the electric wire is longer or the electric wire pipe needs to turn, the junction box is needed to be used for transition, the electric wire pipe is connected with the junction box, and the electric wires in the wire pipe are connected in the junction box to play the roles of protecting the electric wires and connecting the electric wires.

In a junction box of a general electronic product, a cover body and a base of the junction box are respectively provided with a hook and a slot, and the cover body and the base are connected in a buckling manner, so that the junction box can be prevented from being easily opened after being assembled; although the fastening structure is arranged on the junction box, the positions of the cover body and the base can be fixed, but the structure still has many defects, for example, when the junction box bears improper external force impact or extrusion, the junction box is easy to deform, so that a gap is generated between the cover body and the base, or the fastening structure is easy to cause that the cover body and the base of the junction box can be easily detached and separated due to bending or losing elasticity.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a terminal box subassembly of multipolar installation that part preparation requirement is low, convenient assembling, no lock structure.

In order to solve the technical problem, the utility model discloses a technical scheme is: a multi-pole mounted junction box assembly comprises a main body, a wiring bolt and a basket, wherein the main body is integrally formed, the wiring bolt and the basket are arranged inside the main body, and the wiring bolt is in threaded connection with the basket; the main body comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged in a staggered mode, the first connecting part is provided with a first mounting groove, the second connecting part is provided with a second mounting groove, and the first connecting part and the second connecting part are alternately provided with connecting through holes communicated with the first mounting groove and the second mounting groove;

the first connecting part and the second connecting part are alternately provided with clamping through holes communicated with the first mounting groove and the second mounting groove;

the clamping through hole is matched with the lifting basket.

Furthermore, the connecting through hole is I-shaped.

Furthermore, limiting blocks matched with the connecting through holes are arranged in the first mounting groove and the second mounting groove.

Furthermore, the clamping through holes and the connecting through holes are arranged in a relatively staggered mode.

Furthermore, first connecting portion and second connecting portion top are equipped with the mounting hole, the mounting hole with first mounting groove, second mounting groove and connect the through hole link up mutually.

Further, the hand-basket includes fixed connection's retainer plate and fastener, the retainer plate be equipped with the screw hole of binding bolt looks adaptation.

Furthermore, the fastener with joint through-hole looks adaptation.

Further, first connecting portion and second connecting portion all are equipped with the spread groove.

Further, still include support piece, support piece with joint through-hole looks adaptation.

Furthermore, fixing holes are formed in two ends of the main body.

Compared with the prior art, the utility model has the advantages and positive effect be:

1. the utility model provides a pair of terminal box subassembly of multipolar installation, through the setting of wiring bolt and hand-basket, can be connected the electrode through rotatory wiring bolt, can be convenient for the connection and the installation of wire to the setting of first connecting portion and second connecting portion can be used for main power source and stand-by power supply respectively, or only use first connecting portion or second connecting portion according to the use situation selection, use more nimble abundant, can adapt to more circumstances and take place.

2. The utility model can block the clamping through hole and the connecting through hole which are not needed to be used through the arrangement of the fastener and the supporting piece, so that a user can quickly distinguish the clamping through hole and the connecting through hole which are used, the identification and installation can be convenient, the installation error can be avoided, or the clamping through hole can be blocked, thereby preventing the connecting position of the electrode plate and the lead from being exposed, and causing damage to the device or injury to personnel; the spread groove that can install insulating assemblies such as insulating barrier has been increased, can increase the creepage distance between the wire, and is safer, the utility model has the advantages of part preparation requirement is low, convenient assembling, do not have lock structure, multipolar connection, use flexibility, has improved the wholeness ability of whole device greatly, more can satisfy user's needs.

Drawings

FIG. 1 is a structural diagram I of the present invention;

FIG. 2 is a front view of the present invention with the basket raised;

FIG. 3 is a rear view of the present invention in a raised condition of the basket;

fig. 4 is a front view of the present invention in a basket-down state;

FIG. 5 is a rear view of the basket in a lowered position;

FIG. 6 is a view of the main body of the present invention;

FIG. 7 is a structural view of the basket of the present invention;

fig. 8 is a structural view of the supporting member of the present invention.

In the figure: the clamping device comprises a main body-1, a wiring bolt-2, a basket-3, a first connecting part-4, a second connecting part-5, a first mounting groove-6, a second mounting groove-7, a connecting through hole-8, a clamping through hole-9, a limiting block-10, a mounting hole-11, a fixing ring-12, a fastener-13, a threaded hole-14, a connecting groove-15, a support piece-16, a fixing hole-17 and an electrode plate-18.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1 to 8, a multi-pole mounted junction box assembly comprises a main body 1, a wiring bolt 2 and a basket 3, wherein the basket 3 can connect a plate electrode 18 with a lead, the main body 1 is integrally formed, so that the influence of buckling structure damage and the like of a split junction box can be avoided, the wiring bolt 2 and the basket 3 are arranged in the main body 1, and the wiring bolt 2 is in threaded connection with the basket 3; the connecting bolt 2 can drive the basket 3 to move up and down, so that the basket 3 is contacted with or separated from the electrode plate 18, so as to clamp or take out a lead, the main body 1 comprises a first connecting part 4 and a second connecting part 5, the first connecting part 4 and the second connecting part 5 are arranged in a staggered mode, the first connecting part 4 and the second connecting part 5 can be used for a main power supply and a standby power supply respectively, or only the first connecting part 4 or the second connecting part 5 is used according to the using condition, the first connecting part 4 is provided with a first mounting groove 6, the second connecting part 5 is provided with a second mounting groove 7, the basket 3 can enter the main body 1 through the first mounting groove 6 and the second mounting groove 7, the first connecting part 4 and the second connecting part 5 are alternately provided with connecting through holes 8 communicated with the first mounting groove 6 and the second mounting groove 7, the connecting through holes 8 are used for connecting the electrode plate 18 and the connecting box, the connecting bolt 2 is arranged inside the connecting through hole 8, the I-shaped connecting through hole 8 can fix the connecting bolt 2 at a corresponding position to prevent the connecting bolt 2 from deviating, the basket 3 comprises a fixed ring 12 and a fastener 13 which are fixedly connected, the fixed ring 12 is provided with a threaded hole 14 matched with the connecting bolt 2, when the electrode plate 18 is connected with the junction box, the electrode plate 18 is inserted inside the fixed ring 12 of the basket 3, the connecting bolt 2 is in threaded connection with the threaded hole 14 on the upper side of the basket 3, when the connecting bolt 2 rotates, the basket 3 moves up and down under the action of the threads and moves relative to the electrode plate 18, when the basket 3 moves upwards, the lower wall of the fixed ring 12 is abutted against the electrode plate 18 to clamp a wire, when the basket 3 moves downwards, the upper wall of the fixed ring 12 is abutted against the electrode plate 18, and a larger gap exists between the lower wall of the fixed ring 12 and the electrode plate 18, thereby separating the lead from the electrode plate 18;

the first connecting part 4 and the second connecting part 5 are alternately provided with clamping through holes 9 which are communicated with the first mounting groove 6 and the second mounting groove 7; the clamping through holes 9 and the connecting through holes 8 are arranged in a relatively staggered mode, the clamping through holes 9 are matched with the lifting basket 3, the fasteners 13 are matched with the clamping through holes 9, when the lead is clamped tightly, the fasteners 13 can block the clamping through holes 9, and therefore the situation that the connecting positions of the electrode plate 18 and the lead are exposed, damage to the device or injury to personnel is caused is avoided.

Be equipped with in first mounting groove 6 and the second mounting groove 7 with the stopper 10 of 8 looks adaptations of connecting hole, stopper 10 can play the effect of fixed terminal bolt 2.

First connecting portion 4 and 5 tops of second connecting portion are equipped with mounting hole 11, and mounting hole 11 link up mutually with first mounting groove 6, second mounting groove 7 and connect the via hole 8, can rotate regulation to binding bolt 2 through mounting hole 11.

First connecting portion 4 and second connecting portion 5 all are equipped with spread groove 15, can be equipped with insulating assemblies such as insulating barrier in spread groove 15, can increase the creepage distance between the wire, and are safer.

Still include support piece 16, support piece 16 and joint through-hole 9 looks adaptation, support piece 16 set up can block joint through-hole 9 and connect the through-hole 8 that need not to use, make the user can distinguish joint through-hole 9 and connect the through-hole 8 that uses relatively fast, can be convenient for discern the installation, avoid the installation error.

The both ends of main part 1 are equipped with fixed orifices 17, and fixed orifices 17 can be connected main part 1 in the position of use, the installation of being convenient for use.

The working process of the utility model is as follows:

when assembling, the main body 1 is put on a working plane, then the placing position of the wiring bolt 2 is judged according to the using condition of the power supply or the electrical appliance, and the power supply or the electrical appliance can adopt two-pole electricity, three-pole electricity or four-pole three-phase electricity, and when two-pole electricity is adopted, the terminal bolts 2 can be placed in the spaced connection through holes 8, and when three poles are used, the terminal bolts 2 can be placed in the adjacent three connection through holes 8, and when four poles and three phases are used, the connecting through-holes 8 located at the same side are filled and then the carrier 3 is placed into the main body 1 through the first and second mounting grooves 6 and 7 at a position corresponding to the terminal bolt 2, with the threaded hole 14 of the carrier 3 facing the terminal bolt 2, and the supporting piece 16 is arranged at the position where the wiring-free bolt 2 is arranged, and finally, the wiring-free bolt 2 is rotated to lead the rest baskets 3 to be connected by screw threads.

During the use, inside electrode plate 18 inserted the retainer plate 12 of locating basket 3, terminal bolt 2 and the screw hole 14 threaded connection of basket 3 upside, when terminal bolt 2 rotated, basket 3 reciprocated under the effect of screw thread, relative motion took place with electrode plate 18, when basket 3 up-going, the lower wall of retainer plate 12 offseted with electrode plate 18, thereby press from both sides tight wire, when basket 3 down-going, the upper wall of retainer plate 12 offseted with electrode plate 18, there was great clearance between the lower wall of retainer plate 12 and electrode plate 18 this moment, thereby make wire and electrode plate 18 separation.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. A multi-pole mounted terminal block assembly, characterized by: the wire connection bolt comprises a main body (1), a wire connection bolt (2) and a lifting basket (3), wherein the main body (1) is integrally formed, the wire connection bolt (2) and the lifting basket (3) are arranged inside the main body (1), and the wire connection bolt (2) is in threaded connection with the lifting basket (3); the main body (1) comprises a first connecting part (4) and a second connecting part (5), the first connecting part (4) and the second connecting part (5) are arranged in a staggered mode, the first connecting part (4) is provided with a first mounting groove (6), the second connecting part (5) is provided with a second mounting groove (7), and the first connecting part (4) and the second connecting part (5) are arranged in a staggered mode and provided with connecting through holes (8) communicated with the first mounting groove (6) and the second mounting groove (7);

clamping through holes (9) communicated with the first mounting grooves (6) and the second mounting grooves (7) are formed in the first connecting parts (4) and the second connecting parts (5) in a staggered mode;

the clamping through hole (9) is matched with the lifting basket (3).

2. A multipole mounted terminal block assembly according to claim 1, wherein: the connecting through hole (8) is I-shaped.

3. A multipole mounted terminal block assembly according to claim 1, wherein: and limiting blocks (10) matched with the connecting through holes (8) are arranged in the first mounting groove (6) and the second mounting groove (7).

4. A multipole mounted terminal block assembly according to claim 1, wherein: the clamping through holes (9) and the connecting through holes (8) are arranged in a relatively staggered mode.

5. A multipole mounted terminal block assembly according to claim 1, wherein: first connecting portion (4) and second connecting portion (5) top are equipped with mounting hole (11), mounting hole (11) with first mounting groove (6), second mounting groove (7) and connect the through-hole (8) link up mutually.

6. A multipole mounted terminal block assembly according to claim 1, wherein: the lifting basket (3) comprises a fixing ring (12) and a fastener (13) which are fixedly connected, and the fixing ring (12) is provided with a threaded hole (14) matched with the wiring bolt (2).

7. A multipole mounted terminal block assembly according to claim 6, wherein: the fastener (13) is matched with the clamping through hole (9).

8. A multipole mounted terminal block assembly according to claim 1, wherein: first connecting portion (4) and second connecting portion (5) all are equipped with spread groove (15).

9. A multipole mounted terminal block assembly according to claim 1, wherein: the clamping device is characterized by further comprising a supporting piece (16), wherein the supporting piece (16) is matched with the clamping through hole (9).

10. A multipole mounted terminal block assembly according to claim 1, wherein: fixing holes (17) are formed in two ends of the main body (1).