CN219612229U - Instrument box convenient for externally connecting lead wires - Google Patents

Abstract

The utility model relates to the technical field of instrument boxes, in particular to an instrument box convenient for externally connecting lead wires, which comprises an instrument box main body, wherein a sealing door is arranged on the side part of the instrument box main body, a plurality of threading holes communicated with the inner side and the outer side of the instrument box main body are formed in the top of the instrument box main body, a wire barrel which is vertically arranged is arranged in the threading holes, and the lead wires are arranged on the inner side of the wire barrel in a sliding penetrating manner; the spool is connected with at least two groups of spool axes along radial slip of the spool and is circumferentially arranged and used for propping against a tight assembly of a lead wire side part, a pushing ring is sleeved on the spool in a moving way, one end of the pushing ring, which faces the tight assembly, is provided with a pushing surface which inclines towards the spool axis and is used for pushing the tight assembly to the spool axis, and the pushing ring is locked and fixed on the spool through a locking piece. The utility model can conveniently and firmly position the external lead.

Description

Instrument box convenient for externally connecting lead wires

Technical Field

The utility model relates to the technical field of instrument boxes, in particular to an instrument box convenient for externally connecting leads.

Background

The meter box is a box for mounting an electric meter, and mainly functions as a protective member. The instrument box is widely applied due to the characteristics of reasonable design structure, fine professional construction, strong bearing capacity, firmness, durability, elegant appearance and the like.

Currently, electrical components such as meters are typically mounted inside the meter box, and the leads of the meter for external wiring will be threaded through the wire holes in the meter box and connected to the meter. The diameter of the lead wires on the meter is different for meters of different specifications or for different purposes, and the diameter of the wire holes on the meter box is usually set larger in order to be suitable for most meters. However, the larger diameter of the threading hole can only guide the lead wire, and the lead wire cannot be positioned firmly, so that the lead wire may be pulled off, and therefore, improvement is needed.

Disclosure of Invention

In order to facilitate firm positioning of the external lead, the utility model provides an instrument box convenient for the external lead.

The utility model provides an instrument box convenient for externally connecting lead wires, which adopts the following technical scheme: the utility model provides an instrument box convenient to external lead wire, includes instrument box main part, and sealing door is installed to the lateral part of instrument box main part, and the top of instrument box main part is equipped with a plurality of through wires holes that communicate in instrument box main part inside and outside both sides, installs in the through wires hole and is the bobbin of vertical setting, and the inboard of bobbin supplies the lead wire to slide to wear to establish; the spool is connected with at least two groups of spool axes along radial slip of the spool and is circumferentially arranged and used for propping against a tight assembly of a lead wire side part, a pushing ring is sleeved on the spool in a moving way, one end of the pushing ring, which faces the tight assembly, is provided with a pushing surface which inclines towards the spool axis and is used for pushing the tight assembly to the spool axis, and the pushing ring is locked and fixed on the spool through a locking piece.

Optionally, the lateral part of bobbin is equipped with a plurality of bobbin axes and is the circumference setting and communicates in the inside and outside both sides of bobbin and run through the groove, supports tight subassembly including sliding the slip post of inlaying and establishing in running through the inslot, and the one end of slip post stretches out outside the bobbin and supplies the propelling movement of pushing surface, and the other end of slip post stretches into in the bobbin and installs the tight board that supports that is used for supporting tight lead wire.

Optionally, the tight board of support is the arc setting and installs the elastic pad towards one side of a section of thick bamboo axis.

Optionally, the retaining member includes an internal thread disposed on an inner wall of the push ring and an external thread disposed on an outer wall of the spool, where the internal thread is screwed on the external thread.

Optionally, the outer wall screw thread of a section of thick bamboo is in the pore wall of through wires hole.

Optionally, the fixed cover in lower extreme of a section of thick bamboo is equipped with the spacing ring, and the upper surface of spacing ring can rise and contradict in the interior roof of instrument box main part.

Optionally, the seal cover is installed to the upper end of a section of thick bamboo, and the upper and lower both ends of seal cover all are open setting, and the lower extreme of seal cover communicates in the inside of a section of thick bamboo, and the internal diameter of seal cover reduces gradually from bottom to top.

In summary, the utility model has the following beneficial technical effects:

1. the worker can enable the pushing ring to move close to or far away from the abutting column by rotating the pushing ring so as to clamp or loosen the lead;

2. the upper surface of the limiting ring on the wire barrel can be enabled to rise to be abutted against the inner top wall of the instrument box main body by spirally rotating the wire barrel upwards, so that the position of the wire barrel is positioned, and the wire barrel is not easy to shake in the use process;

3. the elastic sealing sleeve can be tightly hooped on leads with different specifications, so that external dust or foreign matters are not easy to enter the instrument box main body through the wire barrel and the threading hole.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure of the instrument case main body in the embodiment of the present utility model.

Reference numerals: 1. an instrument box main body; 11. sealing the door; 12. a threading hole; 2. a wire barrel; 21. a through groove; 22. a limiting ring; 23. sealing sleeve; 3. a tightening assembly; 31. a sliding column; 32. a pressing plate; 33. an elastic pad; 4. pushing the ring; 41. a pushing surface; 42. a locking member; 421. an internal thread; 422. and (5) external threads.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses an instrument box convenient for externally connecting leads. As shown in fig. 1 and 2, an instrument box convenient for external lead wires comprises an instrument box main body 1, wherein a sealing door 11 is arranged on the side part of the instrument box main body 1 through three hinges, and the sealing door 11 realizes opening and closing of an opening on the side part of the instrument box main body 1 through rotation of the sealing door; the baffle is installed in the chamber door, and the baffle can be used for placing or installing the instrument.

The top of instrument box main part 1 is equipped with a plurality of through wires hole 12 that communicate in instrument box main part 1 inside and outside both sides, installs in the through wires hole 12 and is a vertical line section of thick bamboo 2 that sets up, and the inboard confession lead wire of line section of thick bamboo 2 is worn to establish in the slip to realized the direction and the guide to the lead wire.

The bobbin 2 is slidingly connected with at least two groups of abutting assemblies 3 which are circumferentially arranged on the axis of the bobbin 2 along the radial direction of the bobbin 2, and in the embodiment, the number of the abutting assemblies 3 on the bobbin 2 is two groups; the side of the bobbin 2 is provided with a plurality of penetrating grooves 21 which are circumferentially arranged along the axis of the bobbin 2 and are communicated with the inner side and the outer side of the bobbin 2, and extend in the radial direction of the bobbin 2.

The abutting component 3 comprises a sliding column 31 which is embedded in the through groove 21 in a sliding manner, so that the sliding connection of the abutting component 3 and the wire barrel 2 is realized; one end of the sliding column 31 extends out of the wire barrel 2, the other end of the sliding column 31 extends into the wire barrel 2 and is provided with a tight supporting plate 32, and an elastic pad 33 is adhered to one side of the tight supporting plate 32 facing the axis of the wire barrel 2.

The line section of thick bamboo 2 goes up the motion cover and is equipped with push ring 4, push ring 4 is equipped with the thrust face 41 towards the line section of thick bamboo 2 axis slope towards the one end of tight subassembly 3, when the lead wire wears to locate between two sets of tight subassemblies 3, the workman can push away push ring 4 to tight subassembly 3, push surface 41 of push ring 4 will support tightly in two slip posts 31 and stretch out the one end outside line section of thick bamboo 2, push surface 41 will promote the axis motion of two slip posts 31 towards line section of thick bamboo 2 for the elastic pad 33 on the tight board 32 supports tightly in the lateral part of lead wire, the lead wire will be fixed by two elastic pad 33 centre gripping this moment, the difficult circumstances of pulling out that appears of lead wire.

It should be noted that, because the abutting plate 32 is disposed in an arc shape towards one side of the axis of the bobbin 2, the elastic pad 33 can be attached to the side of the lead to the greatest extent, so as to improve the clamping and fixing effects of the lead.

The push ring 4 is locked and fixed on the wire cylinder 2 through the locking piece 42, the locking piece 42 comprises an inner thread 421 arranged on the inner wall of the push ring 4 and an outer thread 422 arranged on the outer wall of the wire cylinder 2, and the inner thread 421 is in threaded fit with the outer thread 422, so that a worker can enable the push ring 4 to move close to or far away from the abutting column through rotating the push ring 4, and the lead is clamped or loosened.

The outer wall of the wire barrel 2 is in threaded fit with the hole wall of the threading hole 12, so that the detachable connection of the wire barrel 2 and the instrument box main body 1 is realized, and the wire barrel 2 is convenient to assemble and disassemble on the instrument box main body 1; the fixed cover in lower extreme of a section of thick bamboo 2 is equipped with spacing ring 22, and a section of thick bamboo 2 and spacing ring 22 integrated into one piece upwards rotate a section of thick bamboo 2 through the spiral, can make the upper surface of spacing ring 22 on a section of thick bamboo 2 rise and contradict in the interior roof of instrument box main part 1 to realized the position location to a section of thick bamboo 2, and made a section of thick bamboo 2 be difficult for taking place to rock in the use.

The upper end of the wire barrel 2 is adhered with a sealing sleeve 23, the upper end and the lower end of the sealing sleeve 23 are both arranged in an open way, the lower end of the sealing sleeve 23 is communicated with the inside of the wire barrel 2, and a lead wire can be arranged in the sealing sleeve 23 in a penetrating way; the inner diameter of the sealing sleeve 23 gradually decreases from bottom to top, so that the sealing sleeve 23 with elasticity can be fastened on leads with different specifications, and external dust or foreign matters are not easy to enter the instrument box main body 1 through the wire barrel 2 and the threading hole 12.

The embodiment of the utility model provides an instrument box convenient for externally connecting leads, which comprises the following implementation principles: when the lead wire is worn on the inner side of the wire barrel 2, a worker can rotate the push ring 4 to be close to the sliding columns 31, the push surface 41 of the push ring 4 is abutted against one ends of the two sliding columns 31 extending out of the wire barrel 2, the push surface 41 can promote the two sliding columns 31 to move towards the axis of the wire barrel 2, the elastic pad 33 on the abutting plate 32 abuts against the side part of the lead wire, at the moment, the lead wire is clamped and fixed by the two elastic pads 33, the lead wire is not easy to pull off, and firm positioning of the external lead wire is facilitated.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. An instrument box convenient to external lead wire, its characterized in that: the instrument box comprises an instrument box body (1), wherein a sealing door (11) is arranged on the side part of the instrument box body (1), a plurality of threading holes (12) communicated with the inner side and the outer side of the instrument box body (1) are formed in the top of the instrument box body (1), a wire barrel (2) which is vertically arranged is arranged in the threading holes (12), and a lead is provided for the inner side of the wire barrel (2) to slide and pass through; the spool (2) is connected with at least two groups of bobbins (2) axis along radial slip of self and is circumference setting and is used for supporting tight subassembly (3) of tight lead wire lateral part, and the motion cover is equipped with push ring (4) on spool (2), and push ring (4) are equipped with towards spool (2) axis slope and are used for pushing away push surface (41) to spool (2) axis with supporting tight subassembly (3) towards the one end of tight subassembly (3), and push ring (4) are fixed on spool (2) through retaining member (42) locking.

2. An instrument pod for facilitating external wiring according to claim 1, wherein: the lateral part of bobbin (2) is equipped with a plurality of bobbins (2) axis and is circumference setting and communicates in inside and outside both sides of bobbin (2) and run through groove (21), supports tight subassembly (3) including sliding inlay establish slip post (31) in running through groove (21), and the one end of slip post (31) stretches out outside bobbin (2) and supplies pushing surface (41) to promote the motion, and the other end of slip post (31) stretches into in bobbin (2) and installs and be used for supporting tight board (32) of supporting the tight lead wire.

3. An instrument pod for facilitating external wiring according to claim 2, wherein: the abutting plate (32) is arranged in an arc shape towards one side of the axis of the bobbin (2) and is provided with an elastic pad (33).

4. An instrument pod for facilitating external wiring according to claim 1, wherein: the locking piece (42) comprises an inner thread (421) arranged on the inner wall of the push ring (4) and an outer thread (422) arranged on the outer wall of the wire cylinder (2), and the inner thread (421) is in threaded fit with the outer thread (422).

5. An instrument pod for facilitating external wiring according to claim 1, wherein: the outer wall of the wire cylinder (2) is in threaded fit with the hole wall of the threading hole (12).

6. An instrument pod for facilitating external wiring according to claim 5, wherein: the lower end of the wire barrel (2) is fixedly sleeved with a limiting ring (22), and the upper surface of the limiting ring (22) can ascend to prop against the inner top wall of the instrument box main body (1).

7. An instrument pod for facilitating external wiring according to claim 1, wherein: the upper end of a wire barrel (2) is provided with a sealing sleeve (23), the upper end and the lower end of the sealing sleeve (23) are all in open arrangement, the lower end of the sealing sleeve (23) is communicated with the inside of the wire barrel (2), and the inner diameter of the sealing sleeve (23) is gradually reduced from bottom to top.