CN112366558A

CN112366558A - Ammeter case convenient to comb circuit

Info

Publication number: CN112366558A
Application number: CN202011157419.XA
Authority: CN
Inventors: 王奎; 王夏方; 施振中; 施雷震; 龙涛; 林冰肖; 陈奇
Original assignee: Zhejiang Kangge Electric Co ltd
Current assignee: Zhejiang Kangge Electric Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-02-12
Anticipated expiration: 2040-10-26
Also published as: CN112366558B

Abstract

The utility model relates to an ammeter box convenient for combing lines, which comprises a box body, wherein a mounting area for mounting an ammeter and a switch and a wiring groove for arranging lines are arranged in the box body; a wire combing mechanism for combing the wires is arranged in the wiring groove; the wire combing mechanism comprises a wire device for guiding wires to enter and exit and a wire distributing device for controlling the wires to be distributed and arranged; the wire device comprises a plurality of wire frames, and each wire frame independently guides a group of wires to enter and exit the wire combing mechanism; the wire distributing device comprises guide posts arranged towards the front face of the box body, and the lead frame is arranged on the guide posts in a sliding mode in sequence. Utilize wire device to guide alone and spacing all electric wires, slide each lead frame along the guide post towards the box outside direction, can make all lead frames disperse to be convenient for operating personnel observes or combs the electric wire.

Description

Ammeter case convenient to comb circuit

Technical Field

The application relates to the technical field of ammeter boxes, in particular to ammeter box convenient to comb circuit.

Background

The ammeter case includes cable branch case, low voltage distribution box, water pump control box, communication device cabinet, street lamp and traffic light control box, multi-functional batch meter, synthesizes block terminal, capacitance compensation case, terminal box, wall-hanging branch box, batch meter etc. in the public power grids, establishes all kinds of components and parts and interconnecting link.

In the related art, the chinese patent document with the publication number CN203707691U discloses a special carding line slot group in an electric meter box, which comprises at least one T-shaped carding line slot and a strip-shaped carding line slot, wherein fixing holes for connecting with the electric meter box are arranged in the T-shaped carding line slot and the strip-shaped carding line slot, and the using number of the T-shaped carding line slot can be selected according to the size of the electric meter box and the carding line structure.

The technical scheme has the following defects: when the circuit in the ammeter case is comparatively complicated, because there is not any fixed stop device in the carding circuit groove, lead to the electric wire to stagger the overlapping easily, be difficult to distinguish, must carry out certain carding.

Disclosure of Invention

To the not enough of correlation technique existence, the application provides an ammeter case, has the effect that makes the circuit arrangement regular, be convenient for distinguish.

The application provides a pair of ammeter case convenient to comb circuit adopts following technical scheme:

an electric meter box convenient for line combing comprises a box body, wherein a mounting area for mounting an electric meter and a switch and a wiring groove for arranging lines are arranged in the box body; a wire combing mechanism for combing the wires is arranged in the wiring groove; the wire combing mechanism comprises a wire device for guiding wires to enter and exit and a wire distributing device for controlling the wires to be distributed and arranged; the wire device comprises a plurality of wire frames, and each wire frame independently guides a group of wires to enter and exit the wire combing mechanism; the wire distributing device comprises guide posts arranged towards the front face of the box body, and the lead frame is arranged on the guide posts in a sliding mode in sequence.

Through adopting above-mentioned technical scheme, utilize the wire device to guide alone and spacing all electric wires, slide each lead frame along the guide post towards the box outside direction, can make all lead frames disperse to be convenient for operating personnel observes or combs the electric wire.

Preferably, the wire branching device further comprises a guide seat arranged in the wiring groove, the guide post is arranged on the guide seat in a sliding manner along the axial lead, and the outer end part of the guide post is provided with an operating panel; the innermost lead frame is fixedly connected with the guide seat, and extension springs are connected between two adjacent lead frames and between the outermost lead frame and the operation panel.

Through adopting above-mentioned technical scheme, utilize the operation panel to drive the guide post and outwards move, utilize extension spring pulling lead frame to slide outwards simultaneously, and the lead frame of the most inboard is connected with guide holder fixed connection to make the lead frame separate each other and be distributed and arrange, the operating personnel of being convenient for observes and combs.

Preferably, the wire combing mechanism further comprises a wire winding device for controlling the winding and unwinding of the allowance of the electric wire; the winding device comprises a rotating disc and two spiral rods, wherein the rotating disc is rotatably connected to the operating disc along the axis of the lead frame, and the two spiral rods are fixedly connected to one side, facing the box body, of the rotating disc; the two spiral rods are arranged on the inner side of the lead frame and are symmetrical along the center of the axis of the lead frame; after entering the inner side of the lead frame, the wire winds around the two spiral rods in an S shape and is led out from the lead frame.

By adopting the technical scheme, when the rotating disc rotates relative to the operating disc, the S-shaped wound electric wire can be tightened by utilizing the two spiral rods; when the operation panel moves outwards and drives the lead frame to be arranged dispersedly, the rotating panel rotates reversely to release the wires, so that the wires can be pulled outwards by the lead frame, and the situation that the wires are loosened due to excessive length allowance is prevented.

Preferably, two positioning holes are formed in the guide seat, and the screw rod is in sliding fit with the positioning holes along the spiral direction.

By adopting the technical scheme, the screw rod is guided and limited by the positioning hole, so that the outward movement distance of the rotating disc corresponds to the rotation angle, and the operation steps are synchronized; and the spiral direction of the spiral rod is limited and can not be changed, the more the force for tightening the electric wire on the outer lead frame is smaller, the more the electric wire is released, and the electric wire on the innermost lead frame keeps the tightened state.

Preferably, the screw rod is made of an elastic metal material; the positioning hole extends towards the axial lead direction and is in a strip shape.

Through adopting above-mentioned technical scheme, utilize long banding locating hole, make the screw rod can the adaptability take place to deform towards the inboard, the tightness is adjusted to the electric wire of being convenient for different.

Preferably, an operating handle is arranged on the rotating disc, and a locking device is arranged on the operating handle; the locking device comprises a locking pin which is arranged on the locking handle in a sliding manner towards the direction of the operating disk; and the operating panel is provided with a locking groove for inserting and locking the locking pin.

Through adopting above-mentioned technical scheme, utilize the stop pin to make rolling disc and operation panel unable relative rotation to utilize guide post and hob to follow the displacement of two directions restriction operation panels.

Preferably, the locking device further comprises a compression spring; the operating handle is provided with a sliding groove for the locking pin to slide, and the compression spring is arranged between one end of the locking pin, which is far away from the operating plate, and the bottom of the sliding groove; one side of the sliding groove is provided with a sliding hole which penetrates outwards; and a push block which penetrates through the sliding hole and extends to the outer side is arranged on the side wall of the locking pin.

By adopting the technical scheme, the locking pin can be stably inserted into the locking groove by utilizing the compression spring, so that the locking effect is ensured; and operating personnel can stir the stop pin outwards through the ejector pad, makes the stop pin deviate from the locking groove to realize the unblock, compression spring has the effect that makes the stop pin reset this moment.

Preferably, the lead frame is provided with a wire inlet groove and a wire outlet groove; the lead frame comprises a first lead frame, a second lead frame, a third lead frame and a fourth lead frame which are arranged from outside to inside along the axial direction; the wire inlet grooves and the wire outlet grooves on the first wire frame, the second wire frame, the third wire frame and the fourth wire frame are sequentially arranged in a staggered mode in the circumferential direction.

Through adopting above-mentioned technical scheme, utilize inlet wire groove and the outlet wire groove of stagger in proper order arranging, when making each lead frame outwards move, the electric wire is arranged more clearly, is convenient for identify.

Preferably, the first wire frame, the second wire frame, the third wire frame and the fourth wire frame are arranged from inside to outside along the radial direction; when all the wire frames are positioned in the wiring grooves, the wire inlet grooves and the wire outlet grooves on the first wire frame, the second wire frame, the third wire frame and the fourth wire frame are positioned on the same radial plane.

Through adopting above-mentioned technical scheme for the electric wire in the wiring groove can arrange in the coplanar neatly.

To sum up, the beneficial effect of this application is:

1. the wire guiding device is used for independently guiding and limiting all the wires, and each wire guide frame slides towards the outer side of the box body along the guide post, so that all the wire guide frames can be scattered, and operators can observe or comb the wires conveniently;

2. when the rotating disc rotates relative to the operating disc, the S-shaped wound electric wire can be tightened by utilizing the two spiral rods; when the operation panel moves outwards and drives the lead frame to be arranged dispersedly, the rotating panel rotates reversely to release the wires, so that the wires can be pulled outwards by the lead frame, and the situation that the wires are loosened due to excessive length allowance is prevented.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic structural view of the thread combing mechanism of the present application;

FIG. 3 is a schematic view of the external side of the lead assembly of the present application with the extension spring removed;

FIG. 4 is a schematic view of the installation of the present application of a wire onto a spooling device;

FIG. 5 is an enlarged schematic view at A in FIG. 2;

fig. 6 is a schematic cross-sectional view of the locking device of the present application.

Description of reference numerals: 1. a box body; 11. an installation area; 12. wiring grooves; 2. a yarn combing mechanism; 21. a wire guide device; 211. a lead frame; 2111. a first wire frame; 2112. a second wire frame; 2113. a third wire frame; 2114. a fourth bobbin; a. a wire inlet groove; b. an outlet groove; 212. an extension spring; 22. a wire branching device; 221. a guide seat; 2211. positioning holes; 222. a guide post; 223. an operation panel; 2231. a locking groove; 23. a winding device; 231. rotating the disc; 232. a screw rod; 233. an operating handle; 2331. a sliding groove; 2332. a slide hole; 3. a locking device; 31. a locking pin; 311. a push block; 32. compressing the spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment discloses an ammeter case convenient to comb circuit, as shown in fig. 1 and 2, including box 1, the box 1 is interior to mark off installing zone 11 according to components and parts such as ammeter, switch that will install, sets up the wiring groove 12 of fixed circuit between installing zone 11, and still installs comb line mechanism 2 that is used for combing the electric wire in wiring groove 12 except the circuit. The wire combing mechanism 2 comprises a wire guide 21 for guiding the electric wires to enter and exit, a wire separating device 22 for controlling the scattered arrangement of the electric wires, and a wire winding device 23 for controlling the winding and unwinding of the remaining amount of the electric wires.

As shown in fig. 2 and 3, the wire guiding device 21 includes a plurality of annular lead frames 211, and in this embodiment, four lead frames 211 are provided, which are a first lead frame 2111, a second lead frame 2112, a third lead frame 2113 and a fourth lead frame 2114 arranged from outside to inside along the axial direction. The diameters of the first bobbin 2111, the second bobbin 2112, the third bobbin 2113, and the fourth bobbin 2114 are increased step by step, and are arranged from inside to outside in the radial direction. The four lead frames 211 are respectively provided with a wire inlet groove a and a wire outlet groove b, and each lead frame 211 is used for guiding a group of wires to enter and exit the wire combing mechanism 2; and the wire inlet slots a and the wire outlet slots b on the four guiding frames are sequentially arranged in a staggered manner in the circumferential direction, and when all the wire frames 211 are positioned in the wire distribution slots 12, the wire inlet slots a and the wire outlet slots b on the first wire frame 2111, the second wire frame 2112, the third wire frame 2113 and the fourth wire frame 2114 are positioned on the same radial plane, so that the arrangement of wires is clearer, and the identification is convenient.

As shown in fig. 2, the distribution device 22 includes a guide seat 221 fixed in the wiring groove 12, four guide posts 222 slidably connected to the guide seat 221 toward the front of the box body 1, an operation panel 223 provided on the outer end of the guide posts 222, and an operation handle 233 provided on the operation panel 223. The four lead frames 211 are sequentially slidably disposed on the guiding posts 222 from outside to inside, wherein the fourth lead frame 2114 is fixedly connected to the guiding seat 221, and the extension springs 212 are connected between two adjacent lead frames 211 and between the first lead frame 2111 and the operating panel 223. The operating handle 233 is used to drive the operating panel 223 to move outwards, and the extension spring 212 is used to pull the lead frame 211 to slide outwards, and the fourth lead frame 2114 is fixedly connected to the guide seat 221, so that the lead frames 211 are spaced apart from each other to be distributed, thereby facilitating the observation and combing of the operator.

As shown in fig. 2 and 4, the winding device 23 includes a rotary disc 231 rotatably connected to the operation disc 223 along the axial line of the lead frame 211, and two spiral rods 232 fixedly connected to the rotary disc 231 toward the case 1; the two screw rods 232 are arranged on the inner side of the lead frame 211 and are symmetrical along the center of the axis of the lead frame 211; after entering the inside of the lead frame 211, the wires are led out from the lead frame 211 while passing around the two screw rods 232 in an S-shape. When the rotating disc 231 rotates relative to the operating disc 223, the S-wound electric wire can be tightened by the two screw rods 232; when the operation panel 223 moves outward and drives the lead frame 211 to be arranged dispersedly, the rotating disc 231 rotates reversely to release the wires, so that the wires can be pulled out by the lead frame 211, and the wires are prevented from being loosened due to excessive length allowance.

As shown in fig. 3 and 4, two positioning holes 2211 are formed in the guide seat 221, and the screw rod 232 is slidably engaged with the positioning holes 2211 in the spiral direction, so that the positioning holes 2211 are used to guide and limit the screw rod 232, the outward movement distance of the rotating disc 231 corresponds to the rotation angle, and the operation steps are synchronized. And the spiral direction of the spiral rod 232 is limited and cannot be changed, the more the force of tightening the wires on the outer lead frame 211 is, the more the wires are released, and the wires on the innermost lead frame 211 keep the tightened state. The screw rod 232 is made of an elastic metal material, and the positioning hole 2211 extends towards the axial lead direction to be in a long strip shape, so that the screw rod 232 can be deformed towards the inner side in an adaptive manner, and the tightness of different electric wires can be conveniently adjusted.

As shown in fig. 5 and 6, the operating handle 233 is provided with the locking device 3, and the locking device 3 includes a locking pin 31 and a compression spring 32. A sliding groove 2331 for the locking pin 31 to slide is formed in the operating handle 233 toward the operating panel 223, a compression spring 32 is disposed between one end of the locking pin 31 far from the operating panel 223 and the bottom of the sliding groove 2331, and two locking grooves 2231 for the locking pin 31 to be inserted and locked are formed in the operating panel 223; the rotation plate 231 and the operation plate 223 are not relatively rotated by the locking pin 31 and the locking grooves 2231, so that the displacement of the operation plate 223 is restricted from two directions by the guide post 222 and the screw rod 232, and the two locking grooves 2231 are used to lock the rotation plate 231 in the initial state and the unfolded state, respectively.

As shown in fig. 5 and 6, one side of the sliding slot 2331 is opened with a sliding hole 2332 penetrating outward, and the side wall of the locking pin 31 is welded with a push block 311 penetrating through the sliding hole 2332 and extending to the outside. The locking pin 31 can be stably inserted into the locking groove 2231 by the compression spring 32, ensuring the locking effect; the operator can move the locking pin 31 outwards through the pushing block 311, so that the locking pin 31 is disengaged from the locking groove 2231, thereby unlocking the lock, and the compression spring 32 has the effect of resetting the locking pin 31.

The specific operation flow of this embodiment is as follows:

when the wires in the wiring groove 12 are to be combed, the operation handle 233 is used to drive the operation panel 223 to move outwards, and the extension spring 212 is used to pull the three outer lead frames 211 to slide outwards, so that the four lead frames 211 are separated from each other to be distributed, and the observation and combing by the operator are facilitated. And the electric wire is wound on the screw rod 232, the more the electric wire on the lead frame 211 is tightened, the less the force is, the more the electric wire is released, and the situation that the electric wire is loosened due to too much length allowance is prevented.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electric meter box convenient for line combing comprises a box body (1), wherein a mounting area (11) for mounting an electric meter and a switch and a wiring groove (12) for wiring lines are arranged in the box body (1); the method is characterized in that: a wire combing mechanism (2) for combing wires is arranged in the wiring groove (12); the wire combing mechanism (2) comprises a wire device (21) for guiding wires to enter and exit wires and a wire separating device (22) for controlling the wires to be distributed and arranged; the wire guiding device (21) comprises a plurality of wire frames (211), and each wire frame (211) guides a group of wires to enter and exit the wire combing mechanism (2) independently; the wire distributing device (22) comprises guide columns (222) arranged towards the front face of the box body (1), and the wire guide frames (211) are sequentially arranged on the guide columns (222) in a sliding mode.

2. An electricity meter box facilitating the carding of lines as in claim 1, wherein: the wire distributing device (22) further comprises a guide seat (221) arranged in the wiring groove (12), the guide column (222) is arranged on the guide seat (221) in a sliding mode along the axial lead, and an operating panel (223) is arranged at the outer end of the guide column (222); the innermost lead frame (211) is fixedly connected with the guide seat (221), and extension springs (212) are connected between two adjacent lead frames (211) and between the outermost lead frame (211) and the operation panel (223).

3. An electricity meter box for facilitating the carding of electrical lines as claimed in claim 2 in which: the wire combing mechanism (2) further comprises a winding device (23) for controlling the wire allowance winding and unwinding; the winding device (23) comprises a rotating disc (231) which is rotatably connected to the operating disc (223) along the axial lead of the lead frame (211), and two spiral rods (232) which are fixedly connected to one side, facing the box body (1), of the rotating disc (231); the two spiral rods (232) are arranged on the inner side of the lead frame (211) and are symmetrical along the center of the axis of the lead frame (211); after entering the inner side of the lead frame (211), the electric wire is S-shaped to bypass the two screw rods (232) and then is led out from the lead frame (211).

4. An electricity meter box facilitating the carding of lines as in claim 3, wherein: two positioning holes (2211) are formed in the guide seat (221), and the screw rod (232) is in sliding fit with the positioning holes (2211) in the spiral direction.

5. An electricity meter box facilitating the carding of lines as claimed in claim 4, in which: the screw rod (232) is made of elastic metal material; the positioning hole (2211) extends towards the axial lead direction and is in a long strip shape.

6. An electricity meter box facilitating the carding of lines as claimed in claim 4, in which: an operating handle (233) is arranged on the rotating disc (231), and a locking device (3) is arranged on the operating handle (233); the locking device (3) comprises a locking pin (31), and the locking pin (31) is arranged on the locking handle in a sliding manner towards the direction of the operating panel (223); the operation plate (223) is provided with a locking groove (2231) for inserting and locking the locking pin (31).

7. An electricity meter box facilitating the carding of lines as in claim 6, wherein: the locking device (3) further comprises a compression spring (32); the operating handle (233) is provided with a sliding groove (2331) for the locking pin (31) to slide, and the compression spring (32) is arranged between one end of the locking pin (31) far away from the operating disc (223) and the bottom of the sliding groove (2331); one side of the sliding groove (2331) is provided with a sliding hole (2332) which penetrates outwards; the side wall of the locking pin (31) is provided with a push block (311) which passes through the sliding hole (2332) and extends to the outer side.

8. An electricity meter box facilitating the carding of lines as in claim 1, wherein: the lead frame (211) is provided with a wire inlet groove (a) and a wire outlet groove (b); the lead frame (211) comprises a first line frame (2111), a second line frame (2112), a third line frame (2113) and a fourth line frame (2114) which are arranged from outside to inside along the axial direction; the wire inlet grooves (a) and the wire outlet grooves (b) on the first wire frame (2111), the second wire frame (2112), the third wire frame (2113) and the fourth wire frame (2114) are sequentially arranged in a staggered mode in the circumferential direction.

9. An electricity meter box facilitating the carding of lines as in claim 8, wherein: the first coil frame (2111), the second coil frame (2112), the third coil frame (2113) and the fourth coil frame (2114) are arranged from inside to outside along the radial direction; when all the lead frames (211) are positioned in the wiring groove (12), the wire inlet grooves (a) and the wire outlet grooves (b) on the first wire frame (2111), the second wire frame (2112), the third wire frame (2113) and the fourth wire frame (2114) are positioned on the same radial plane.