WO2011063600A1

WO2011063600A1 - Electronic equipment

Info

Publication number: WO2011063600A1
Application number: PCT/CN2010/001831
Authority: WO
Inventors: 曾长云; 曾军民
Original assignee: 深圳长城开发科技股份有限公司
Priority date: 2009-11-26
Filing date: 2010-11-15
Publication date: 2011-06-03
Also published as: WO2011063600A8; CN201562930U

Abstract

An electronic equipment includes a bottom shell (4), inside which a circuitry part is held, a plurality of terminals arranged at a lower end of the bottom shell (4) and connected with the circuitry part, a junction box (1) arranged at a lower end of the bottom shell (4) and a communication port (3) connected with the circuitry part by a cable. The junction box (1) includes at least one installation part, a plurality of wiring cabins (11) and a containing cabin (13) for accommodating the communication port (3). The containing cabin (13) includes an upper beam (132,135), a lower beam (131), a leftward board (133) and a rightward board (134), and the containing cabin (13) has an upper opening for accommodating the communication port (3), a front end opening (136) for connecting external equipments with the communication port (3), and forward and backward limiting mechanisms for limiting the forward and backward positions of the communication port (3). The electronic equipment also includes a slide block (2) used to close and open the front end opening (136) of the containing cabin (13) of the junction box (1). The communication port (3) and the slide block (2) are both installed in the containing cabin (13) of the junction box (1). An upper limiting mechanism used to limit the upper position of the communication port (3) is provided on the bottom shell (4), and may close or open the communication port (3) specially.

Description

Electronic equipment

Technical field

The utility model relates to an electronic device, in particular to an electronic device having a junction box for accommodating a communication port. Background technique

Most electronic instruments such as electric meters include a bottom case, a circuit portion housed in the bottom case, a plurality of terminals disposed at a lower end of the bottom case and connected to the circuit portion, and a cable connected to the circuit portion. A communication port, a junction box disposed at a lower end of the bottom case, an upper cover mated with the bottom case, and a tail cover mated with the junction box. The junction box includes at least one mounting portion and a plurality of wiring compartments each having an upper end opening and a front end opening. Wherein, the communication port is openly installed in the junction box, that is, after the tail cover is opened, the communication port and other terminals are in a contactable/operable state together. This structure cannot meet the practical application requirements for the need to treat the communication port and other terminals differently, or to specifically control the contact/operation of the communication port. Summary of the invention

The technical problem to be solved by the present invention is how to construct an electronic device that can specifically close and open the communication port.

The technical solution adopted by the present invention to solve the above technical problems includes an electronic device including a bottom case, a circuit portion housed in the bottom case, and a plurality of circuit portions disposed at a lower end of the bottom case and connected to the circuit portion a terminal, a junction box disposed at a lower end of the bottom case, and a communication port connected to the circuit portion through a cable, the junction box including at least one mounting portion, a plurality of wiring compartments, and a receiving compartment for mounting the communication port, The receiving compartment includes an upper beam, a lower beam, a left side plate and a right side plate, and the receiving compartment is provided with an upper end opening for mounting the communication port, a front end opening for the external device to be connected to the communication port, and a terminal for defining the communication a front and rear limit mechanism of the front and rear positions of the port, the electronic device further comprising a sliding block for closing and opening the front end opening of the receiving compartment of the junction box, wherein the communication port and the sliding block are installed in the receiving compartment of the junction box, An upper limit mechanism for defining a position above the communication port is provided on the bottom case.

The front and rear limiting mechanism in the receiving compartment of the junction box includes at least one groove extending from the upper side and/or the right side plate.

The left side plate and the right side plate of the receiving box of the junction box are respectively provided with upper and lower extending grooves, and the groove on the right side plate and the opening position of the groove on the left side plate have a front-back difference.

The lower beam of the receiving compartment of the junction box is provided with a forward protruding portion, and the protruding portion is provided with a through hole penetrating vertically. At least one mounting portion of the junction box is provided with a mounting hole that penetrates forward and backward.

The sliding block includes a main board, a head extending upwardly and backwardly from an upper end of the main board, and a foot extending outwardly from a lower end of the main board, the foot being downwardly offset from the lower beam of the junction box When the sliding block closes the front end opening of the receiving compartment of the junction box, the sliding block abuts the upper beam of the junction box, and the sliding block opens the receiving compartment of the junction box The front end is open.

The lower beam of the junction box is provided with a forward protruding portion, and the protruding portion is provided with a through hole penetrating vertically; the foot portion of the sliding block is provided with a forward protruding portion, and the protruding portion is provided with a through hole penetrating up and down; the sliding The through hole on the block corresponds to the position of the through hole on the lower beam of the junction box for the locking device to be worn.

The upper limit mechanism of the bottom case includes at least one rib extending outward from the bottom case and having a bottom portion above the receiving compartment.

The bottom case includes a bottom wall and four side walls, the bottom wall extends downwardly from a bottom plate, and at least one mounting portion of the junction box is provided with a front and rear through mounting hole, and the junction box is disposed through the mounting hole The fasteners are fixed to the bottom plate.

The top of the junction box is located below the lower end side wall of the bottom case, and the plurality of wiring compartments of the junction box are respectively provided with an upper end opening and a front end opening, and the lower end side wall of the bottom case is provided with the plurality of terminals Corresponding to the opening of a plurality of wiring compartments that are inserted into the junction box.

Compared with the prior art, the electronic device of the present invention can conveniently and effectively close and open the communication port through the intimate cooperation of the storage box, the communication port, the sliding block and the structure of the bottom case of the junction box. DRAWINGS

1 is a perspective view of a junction box, a slider, and a communication port in an embodiment of an electronic device of the present invention. 2 is a perspective view of an embodiment of an electronic device of the present invention

3 is a front elevational view of an embodiment of an electronic device of the present invention, wherein the communication port is in a closed state. 4 is a front elevational view of an embodiment of an electronic device of the present invention, wherein the communication port is in an open state. detailed description

In order to further explain the principles and structures of the present invention, the preferred embodiments of the present invention are described in detail with reference to the accompanying drawings.

As shown in Fig. 1, the structure of the junction box 1, the slider 2 and the communication port 3 in the embodiment of the electronic device of the present invention.

The junction box 1 includes: a plurality of wiring compartments 11, two mounting portions having front and rear through mounting holes 12, and a receiving compartment 13 for mounting the communication port 3.

Each of the wiring compartments 11 is provided with an upper opening and a front opening.

The storage compartment 13 has an upper end opening for mounting the communication port 3 and a front end opening 136 for the external device to be coupled to the communication port 3, including a lower beam 131, a front upper beam 132, a left side plate 133, a right side plate 134 and a rear upper portion. Beam 135.

The lower beam 131 is provided with a forwardly projecting portion which is provided with a through hole 1311 penetrating therethrough.

The left side plate 133 and the right side plate 134 are respectively provided with a vertically extending groove 1331, 1341, and the opening position of the groove 1341 on the right side plate 134 and the groove 1331 on the left side plate 133 are different from each other.

The sliding block 2 includes a main plate 21, a head 22 bent upwardly and upwardly from an upper end of the main plate 21, and a leg portion 23 bent outwardly from a lower end of the main plate 21. The foot portion 23 is provided with a forward protruding portion, the protruding portion A through hole 231 penetrating up and down is provided. The front surface of the main board 21 is further provided with a non-slip strip 211 and an action indication 212. The through hole 231 on the slider 2 corresponds to the position of the through hole 1311 on the lower beam 131 of the junction box 1 for penetrating a locking device such as a lead seal (not shown).

The communication port 3 has a plug port 35 including a top wall 31, a left side wall 32, a right side wall 33 and a bottom wall 34. The left side wall 32 and the right side wall 33 are respectively provided with convex bodies 321, 331. The convex body 321 can be correspondingly inserted into the recess 1331 of the left side plate 133 of the junction box 1, and similarly, the convex body 331 can be correspondingly inserted into the recess 1341 of the right side plate 134 of the junction box 1,

As shown in FIG. 2 to FIG. 4, the electronic device embodiment of the present invention further includes a bottom case 4, a circuit portion housed in the bottom case 4, and a plurality of circuit portions disposed at the lower end of the bottom case 4 and connected to the circuit portion. Terminal. The communication port 3 is connected to the circuit portion through a cable (not shown). The communication port 3 and the sliding block 2 are both mounted in the receiving compartment 13 of the junction box 1. The sliding block 2 can be used to close and open. The front end opening 135 of the receiving compartment 13 of the junction box 1.

The bottom case 4 includes a bottom wall and four side walls, and the bottom wall extends downwardly from a bottom plate 41. The junction box 1 is mounted under the lower end side wall 42 of the bottom case 4 and is disposed through the mounting hole 12 The fastener 5 is fixed to the bottom plate 41. The bottom case 4 is also provided with two ribs 43 for defining the upper position of the communication port 3. The lower end side wall 42 of the bottom case 4 is provided with a bore for the plurality of terminals to be correspondingly inserted into the plurality of terminal compartments 13 of the junction box 1.

Referring to FIG. 3, when the foot portion 23 of the sliding block 2 is pressed downward against the lower beam 131 of the junction box 1, the sliding block 2 closes the front end opening 135 of the receiving compartment 13 of the junction box 1, when the communication port 3 is at Closed state, not accessible/operating.

Referring to FIG. 4, when the foot 23 of the slider 2 is upwardly abutted against the front upper beam 132 of the junction box 1, the slider 2 opens the front end opening 135 of the receiving compartment 13 of the junction box 1, when the communication port 3 is Open state, can be touched / operated.

The electronic device embodiment of the present invention, the assembly process thereof, generally comprises:

First, the slider 2 is inserted into the housing 13 of the junction box 1 from the upper end opening of the junction box 1, and the communication port 3 is also inserted into the housing 13 of the junction box 1 together. It should be noted that there is no need for a special chute to guide the sliding block 2, and only the left side plate 133 and the right side plate 134 of the receiving box 13 of the junction box 1 are required to restrict the left and right movement of the sliding block 2, and the communication port is supported. The top wall 31 of the 3 and the front upper beam 132 of the receiving compartment 13 of the junction box 1 restrict the up and down movement of the sliding block 2, and restrict the sliding block 2 from sliding outward by the front upper beam 132 of the receiving compartment 13 of the junction box 1. . At this time, both the slider 2 and the communication port 3 can only move in the direction of insertion, that is, in the up and down direction, and all other aspects are limited by the junction box 1.

Then, the junction box 1 is mounted under the bottom case 4, at which time the ribs 43 on the bottom case 4 restrict the upward movement of the communication port 3. The communication port 3 and the junction box 1 together limit the sliding block 2 to move up and down. Further, the foot 23 of the slider 2 also restricts the slider 2 from sliding only within a certain stroke and does not slide out of the housing 13 of the junction box 1.

It can be seen that the electronic device embodiment of the present invention uses the mutual assembly relationship of the junction box 1, the sliding block 2, the communication port 3, and the bottom shell 4 to limit each other, and does not add a particularly complicated structure, such as a row position. Etc., it is also very simple in the mold structure. In the specific application process, when the sliding block 2 slides down to close the communication port 3, The sliding block 2 can be locked by means of a sealing device and cannot be opened without authorization. The right to use this communication port 3, the sealing device can be cut, and the sliding block 2 can be slid upward to expose the communication port 3, so that communication can be performed.

It should be noted that the electronic device of the present invention refers to various instruments and meters having a junction box, a circuit portion, and a communication port connected to the circuit portion, such as an electric meter.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Therefore, equivalent structural changes made by using the description of the present invention and the contents of the drawings are included in the scope of protection of the present invention. Inside.

Claims

Rights request

What is claimed is: 1. An electronic device comprising a bottom case, a circuit portion housed in the bottom case, a plurality of terminals disposed at a lower end of the bottom case and connected to the circuit portion, a junction box disposed at a lower end of the bottom case, and passing through a communication port connecting the cable to the circuit portion, the junction box includes at least one mounting portion, a plurality of wiring compartments, and a receiving compartment for mounting the communication port, the receiving compartment comprising an upper beam, a lower beam, a left side plate, and a front side panel, the receiving compartment is provided with an upper end opening for mounting the communication port, a front end opening for the external device to be connected to the communication port, and a front and rear limit mechanism for defining the front and rear positions of the communication port, wherein The electronic device further includes a sliding block for closing and opening the front end opening of the receiving compartment of the junction box, the communication port and the sliding block are respectively installed in the receiving compartment of the junction box, and the bottom casing is provided with the communication port for defining The upper limit mechanism of the upper position.

The electronic device according to claim 1, wherein the front and rear limiting mechanism in the receiving compartment of the junction box comprises at least one recess extending upward and downward on the left side panel and/or the right side panel. groove.

The electronic device according to claim 2, wherein the left side plate and the right side plate of the receiving box of the junction box are respectively provided with upper and lower extending grooves, and the grooves on the right side plate There is a front-back difference with the opening position of the groove on the left side plate.

The electronic device according to claim 1, wherein the lower beam of the receiving compartment of the junction box is provided with a forward protruding portion, and the protruding portion is provided with a through hole penetrating vertically.

The electronic device according to claim 1, wherein at least one mounting portion of the junction box is provided with a mounting hole penetrating forward and backward.

The electronic device according to claim 1, wherein the sliding block comprises a main board, a head extending upward and backward from an upper end of the main board, and a bent portion extending outward from a lower end of the main board. a sliding portion that closes a front end opening of the receiving compartment of the junction box when the foot is downwardly abutted against the lower beam of the junction box, and the sliding block is opened when the foot is upwardly opposed to the upper beam of the junction box The front end of the storage compartment of the junction box is open.

The electronic device according to claim 6, wherein the lower beam of the junction box is provided with a forward protruding portion, and the protruding portion is provided with a through hole penetrating up and down; the foot of the sliding block is provided with forward a protruding portion, the protruding portion is provided with a through hole penetrating up and down; the through hole on the sliding block corresponds to a position of the through hole on the lower beam of the junction box for piercing the locking device.

8. The electronic device according to claim 1, wherein the upper limit mechanism of the bottom case comprises at least one rib extending outward from the bottom case and having a bottom portion above the receiving case.

The electronic device according to claim 1, wherein the bottom case comprises a bottom wall and four side walls, the bottom wall extends downwardly from a bottom plate, and at least one mounting portion of the junction box is provided with front and rear Through the mounting hole, the junction box is fixed on the bottom plate by a fastener passing through the mounting hole.

The electronic device according to claim 9, wherein the top of the junction box is located below the lower end side wall of the bottom case, and the plurality of wiring compartments of the junction box are respectively provided with an upper end opening and a front end opening. An opening of the plurality of terminals corresponding to the plurality of terminals of the junction box is disposed on the lower end side wall of the bottom case.