CN219247231U - Small-sized distribution box - Google Patents

Abstract

The utility model discloses a small-sized distribution box, which belongs to the field of distribution boxes, wherein a slideway device is arranged on two sides of the inner wall of a box body, an L-shaped sliding block in the slideway device slides in a sliding rail, a first positioning pin and a second positioning pin are arranged on the L-shaped sliding block, a first positioning groove and a second positioning groove are arranged on the sliding rail, a countersink is arranged on the L-shaped sliding block, a mounting plate is connected in the countersink through a bolt, an arc surface on the first positioning pin faces one side of the second positioning pin, an arc surface on the second positioning pin faces one side of the first positioning pin, the groove shape of the first positioning groove corresponds to the shape of the first positioning pin, the groove shape of the second positioning groove corresponds to the shape of the second positioning pin, a reset spring is arranged at the lower ends of the first positioning pin and the second positioning pin, and the device slides in the sliding rail through the L-shaped sliding block to enable the mounting plate to move out of the box body, so that an operation space and an observation line are increased, an electric appliance element on the mounting plate is convenient to check and wire connection, and safety in operation is improved.

Description

Small-sized distribution box

Technical Field

The present utility model is in the field of electrical distribution boxes, and more particularly, to small electrical distribution boxes.

Background

The distribution box is a mass parameter on data, generally forms low-voltage forest according to electric wiring, requires to assemble switch equipment, measuring instruments, protection electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen, and forms the low-voltage distribution box.

The current block terminal is at the in-process of installation connecting wire, because the inside space of block terminal is less, and it is inconvenient when leading to inspection and wiring operation, can touch electrified electric wire by mistake, exists certain potential safety hazard.

The utility model is characterized by comprising the following steps: a household distribution box (application number: 201921292292.5, application publication date: 2019.08.09). The application discloses a domestic block terminal for the threaded rod takes place to rotate through the control portion on control threaded rod top, and then through the rotation of constantly adjusting two threaded rods, can adjust the circuit breaker of installing on the guide rail, make the switch of circuit breaker can adjust to the relevant position department of panel lid, with the operability of guaranteeing the later stage, but the circuit breaker in the device moves on the guide rail through the rotation of threaded rod, the circuit breaker still has the inside removal of block terminal, the operable space of staff is limited, the simple operation effect is not enough and has certain potential safety hazard when messenger overhauls and the wiring.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the problems that the operation space in the distribution box is small, so that the inspection and wiring operation are inconvenient, the wires can be mistakenly shocked, and certain potential safety hazards exist.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the small distribution box comprises a box body and a slide way device, wherein the slide way device is arranged on two sides of the inner wall of the box body, an L-shaped sliding block in the slide way device slides in a sliding rail, a first positioning pin and a second positioning pin are arranged on the L-shaped sliding block, a first positioning groove and a second positioning groove are arranged on the sliding rail, a countersink is arranged on the L-shaped sliding block, the countersink is connected with a mounting plate through a bolt, an arc surface on the first positioning pin faces one side of the second positioning pin, an arc surface on the second positioning pin faces one side of the first positioning pin, the groove shape of the first positioning groove corresponds to the shape of the first positioning pin, the groove shape of the second positioning groove corresponds to the shape of the second positioning pin, and a reset spring is arranged at the lower ends of the first positioning pin and the second positioning pin.

Preferably, the box body is provided with a box cover through a hinge block, an observation window and a handle are arranged on the box cover, and a rubber ring is arranged in the box cover.

Preferably, a lock tongue is installed at one end of the handle, and the lock tongue is embedded into a lock groove on the box body through the rotating handle.

Preferably, a plurality of groups of heat dissipation grooves are arranged on two sides of the box body, and inclined baffles are arranged on the heat dissipation grooves.

Preferably, the box body is provided with a wiring groove and a line shifting groove, a first rubber cushion is arranged in the wiring groove, a cross-shaped opening is formed in the first rubber cushion, and a second rubber cushion is symmetrically arranged in the line shifting groove.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) According to the small-sized distribution box, the L-shaped sliding blocks slide in the sliding rails, so that the mounting plate is moved out of the box body, the operation space and the observation sight are increased, the electric elements on the mounting plate are convenient to check and wire, and the safety in operation is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the small-sized distribution box of the present utility model.

Fig. 2 is a schematic diagram of the box structure of the small-sized distribution box of the present utility model.

Fig. 3 is a schematic view of the structure of the slide device of the small-sized distribution box of the present utility model.

Fig. 4 is a schematic view showing a half-sectional structure of a slide device of a small-sized distribution box according to the present utility model.

Reference numerals in the schematic drawings illustrate:

100. a case; 110. a hinge block; 120. a case cover; 121. an observation window; 122. a handle; 123. a bolt; 124. a rubber ring; 130. a locking groove; 140. a heat sink; 150. a baffle; 160. wiring grooves; 161. a rubber cushion I; 170. a wire moving slot; 171. a second rubber cushion;

200. a slideway device; 210. an L-shaped sliding block; 211. a countersunk hole; 220. a slide rail; 230. positioning pin I; 240. a second positioning pin; 250. a positioning groove I; 260. a positioning groove II; 270. a mounting plate; 280. a return spring; 290. an arc surface.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, the small-sized distribution box of the embodiment comprises a box body 100 and a slide way device 200, wherein the slide way device 200 is arranged on two sides of the inner wall of the box body 100, an L-shaped sliding block 210 in the slide way device 200 slides in a sliding rail 220, a first positioning pin 230 and a second positioning pin 240 are arranged on the L-shaped sliding block 210, a positioning groove 250 and a second positioning groove 260 are arranged on the sliding rail 220, a counter bore 211 is arranged on the L-shaped sliding block 210, a mounting plate 270 is connected in the counter bore 211 through bolts, an arc surface 290 on the positioning pin 230 faces one side of the second positioning pin 240, an arc surface 290 on the second positioning pin 240 faces one side of the first positioning pin 230, the groove of the positioning groove 250 corresponds to the shape of the first positioning pin 230, the groove of the second positioning groove 260 corresponds to the shape of the positioning pin 240, a reset spring 280 is arranged at the lower end of the positioning pin 230 and the second positioning pin 240, when the mounting plate 270 is pushed, the L-shaped sliding block 210 slides in the sliding rail 220, if the mounting plate 270 is pushed to enable the second positioning pin 240 to move to the position of the second positioning groove 240, the second positioning pin 240 is pushed to the position of the second positioning groove 270, and the electric appliance is pushed to the position of the second positioning pin 260, and the electric appliance is opposite to the inner wall of the mounting plate 270, and the electric appliance is fixed to the position of the electric appliance, and the electric appliance is positioned between the two side of the mounting plate 270, and the electric appliance 100, and the electric appliance is positioned at the position between the upper side and the mounting plate 270;

if the mounting plate 270 is pulled at this time, the arc surface 290 on the second positioning pin 240 is extruded by the second positioning groove 260, the return spring 280 is compressed, the L-shaped sliding block 210 can slide in the sliding rail 220, when the first positioning pin 230 moves to the position of the first positioning groove 250, the return spring 280 ejects the first positioning pin 230 into the first positioning groove 250 to limit the pushed mounting plate 270, and at this time, the mounting plate 270 moves out of the box 100 and is relatively fixed in position, so that the operation space and the observation line of sight of the mounting plate 270 are increased, the inspection and wiring of electrical components on the mounting plate 270 are facilitated, and the safety during operation is improved.

The box body 100 of this embodiment is provided with the box cover 120 through the hinge block 110, is covered with the observation window 121 and the handle 122, installs the rubber circle 124 in the box cover 120, and the design of this structure, the box cover 120 forms the closed state to the box body 100 through the rotation of hinge block 110, has improved the security of the electrical components in the box body 100, can observe the emergency in the box body 100 at any time through the observation window 121, can accomplish timely processing, has improved the security when the block terminal uses, and the rubber circle 124 can effectively prevent to close the in-process of box cover 120 and the vibrations that the box body 100 bump and produce influence the safety in utilization of electrical components in the box body 100.

The lock tongue 123 is installed to the one end of handle 122 of this embodiment, in the lock groove 130 on the lock tongue 123 through rotatory handle 122 embedding box 100, the design of this structure, the handle 122 helps opening or closing case lid 120, change the direction of lock tongue 123 through rotatory handle 122, close case lid 120 this moment, reverse rotatory handle 122 again makes in the lock groove 130 of lock tongue 123 embedding, the position of case lid 120 and box 100 is relatively fixed, the mode that rotatory handle 122 opened or closed case lid 120 is comparatively convenient, stability when having improved simultaneously and closed case lid 120, thereby the security in the block terminal use has been improved.

The heat dissipation grooves 140 are arranged on two sides of the box body 100 in the embodiment, the inclined baffle plates 150 are arranged on the heat dissipation grooves 140, the heat dissipation grooves 140 on two sides of the box body 100 are designed to facilitate air flow to take away heat in the box body 100, the damage of electric elements caused by the fact that high temperature generated during operation of the electric elements in the box body cannot be timely discharged is prevented, the inclined baffle plates 150 form shielding to the heat dissipation grooves 140, and the damage of the electric elements caused by the fact that splashed liquid flows into the box body 100 along the outer wall of the box body 100 is prevented.

The box 100 of this embodiment is equipped with wiring groove 160 and line shifting groove 170, install cushion one 161 in the wiring groove 160, be equipped with the cross opening on the cushion one 161, install cushion two 171 in the line shifting groove 170 symmetry, the design of this structure, after the wiring is carried out to the electrical components on the mounting panel 270, when promoting mounting panel 270 to get into box 100, the electric wire of connection just can produce synchronous displacement along with the removal of mounting panel 270, the electric wire will remove in the wiring groove 160 through line shifting groove 170 this moment, the convenience in the installation wiring process has been improved, effectively prevent to remove the electric wire that mounting panel 270 docked once more and produce local pulling, lead to electric wire and electrical components bad contact, the security of removing after the wiring has been improved, when the electric wire removes in line shifting groove 170, cushion two 171 receive the extrusion laminating of electric wire in the both sides of electric wire, when the electric wire removes in the wiring groove 160, also cushion one 161 laminating is formed the parcel to the electric wire around the electric wire this moment, cushion two 171 resumes shielding to line shifting groove 170, the direct entering box 100 has effectively prevented dust and has played the safety of protecting electrical components in the box 100.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (5)

1. Small-size block terminal, its characterized in that: including box (100) and slide device (200), slide device (200) are installed in the inner wall both sides of box (100), L type slider (210) in slide device (200) slide in slide rail (220), install locating pin one (230) and locating pin two (240) on L type slider (210), be equipped with constant head tank one (250) and constant head tank two (260) on slide rail (220), be equipped with counter bore (211) on L type slider (210), through bolted connection mounting board (270) in counter bore (211), arcwall face (290) on locating pin one (230) face one side of locating pin two (240), arcwall face (290) on locating pin two (240) face one side of locating pin one (230), the cell type of constant head tank one (250) corresponds with the shape of locating pin one (230), the cell type of locating slot two (260) corresponds with the shape of locating pin two (240), locating pin one (230) and the lower extreme of locating pin two (230) install reset spring (280).

2. The miniature power distribution box of claim 1, wherein: the box body (100) is provided with a box cover (120) through a hinge block (110), an observation window (121) and a handle (122) are arranged on the box cover, and a rubber ring (124) is arranged in the box cover (120).

3. The miniature power distribution box of claim 2, wherein: a lock tongue (123) is arranged at one end of the handle (122), and the lock tongue (123) is embedded into a lock groove (130) on the box body (100) through rotating the handle (122).

4. The miniature power distribution box of claim 1, wherein: a plurality of groups of radiating grooves (140) are formed in two sides of the box body (100), and inclined baffles (150) are arranged on the radiating grooves (140).

5. The miniature power distribution box of claim 1, wherein: the wire connecting groove (160) and the wire moving groove (170) are formed in the box body (100), a first rubber pad (161) is arranged in the wire connecting groove (160), a cross-shaped opening is formed in the first rubber pad (161), and a second rubber pad (171) is symmetrically arranged in the wire moving groove (170).

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