CN213462458U

CN213462458U - Wiring structure of circuit board and circuit breaker

Info

Publication number: CN213462458U
Application number: CN202022750505.3U
Authority: CN
Inventors: 翟子夜; 王松涛; 任昌宾; 赵质胜; 范奇文
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-15
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to the technical field of low-voltage apparatus, in particular to a circuit breaker of a wiring structure of a circuit board, wherein the wiring structure comprises a shell, the shell comprises a convex part and shoulders arranged at two sides of the convex part, a containing cavity for arranging the circuit board is arranged in the shell, one side of the shoulder is provided with an installation part, and the installation part is communicated with the containing cavity; one end of the data line is inserted into the mounting part and connected with the circuit board, and the other end of the data line extends out of the mounting part towards the direction far away from the circuit board. The wiring of circuit board adopts the data line, utilizes the shoulder of shell again simultaneously to set up the installation department, utilizes the installation department to arrange the data line, because the compliance of data line, changes the mode of current probe and circuit board hard joint into the wiring mode of data line and circuit board soft joint, and the installation is dismantled more conveniently, and because the compliance of data line, the electric connection between data line and other parts is more nimble moreover.

Description

Wiring structure of circuit board and circuit breaker

Technical Field

The utility model belongs to the technical field of low-voltage apparatus, concretely relates to wiring structure and circuit breaker of circuit board.

Background

The circuit breaker has the characteristics of advanced structure, reliable performance, strong breaking capacity, attractive and small appearance and the like, is used for overload and short-circuit protection of illumination, distribution lines and equipment of office buildings, houses and similar buildings, and can also be used for infrequent on-off operation and conversion of lines.

The circuit breaker functions to protect circuits and devices of an electrical system by performing a switching operation of the circuits when the current in the circuits is a normal current, and to protect circuits and devices of the electrical system by performing a breaking operation when an abnormal current such as an overload, a short circuit, a ground fault, or the like occurs.

The circuit breaker includes the casing, the casing is type structure, the convex part that is used for arranging circuit breaker operating device including the mid portion with be located the shoulder of convex part both sides, the inside circuit board that is equipped with of casing, in order to realize the electricity of circuit board and other parts and connect, circuit board wiring mode among the prior art adopts to set up a plurality of jacks of arranging side by side on the convex part usually, the hard joint between the one end of a plurality of probes and the circuit board, the other end one-to-one stretches out the casing and is connected with the plug connector through the jack, the electricity between other parts and the circuit board is connected in order to realize to rethre. The wiring mode of the circuit board adopting the hard contact of the probe has the defects of inconvenient installation and inconvenient disassembly after installation, and the connection and installation flexibility between the plug connector and other parts is poor. Therefore, the wiring mode of the existing circuit board needs to be improved and designed again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the wiring mode of overcoming the circuit board among the prior art adopts the connected mode of probe hard contact, leads to the installation inconvenient, the dismantlement of being not convenient for after the installation is accomplished, the relatively poor technical problem of the flexibility of being connected of plug connector and other parts to provide a wiring structure of the circuit board and the circuit breaker that has the wiring structure of this circuit board of being convenient for install and dismantle and more nimble.

Therefore, an object of the present invention is to provide a wiring structure of a circuit board, including:

the shell comprises a convex part and shoulder parts arranged on two sides of the convex part, an accommodating cavity for arranging a circuit board is arranged in the shell, a mounting part is arranged on the shoulder part on one side, and the mounting part is communicated with the accommodating cavity;

and one end of the data wire is inserted in the installation part and is connected with the circuit board, and the other end of the data wire faces away from the direction of the circuit board and extends out of the installation part.

Preferably, the wiring structure of circuit board, the shoulder is equipped with a slot of undercut, the slot orientation the circuit board extends, just the slot is close to the one end top of circuit board is striden and is equipped with a connecting portion that extends along the horizontal direction, connecting portion with the slot encloses to close and forms the installation department.

Preferably, in the wiring structure of the circuit board, a height of the end of the connecting portion close to the circuit board is lower than a height of the end of the connecting portion far from the circuit board.

Preferably, in the wiring structure of the circuit board, the connection portion has a U-shaped cross section.

Preferably, the wiring structure of the wiring board further includes:

and the isolating piece is used for isolating the data line from the circuit board and is arranged in one end, close to the circuit board, of the mounting part.

Preferably, in the wiring structure of the circuit board, the spacer is a spacer wall integrated with the mounting portion.

Preferably, the wiring structure of the circuit board, the spacer is a partition plate,

the inner wall of the accommodating cavity is provided with an orientation, the circuit board is convexly used for clamping the extension part of the partition board, and the data wire passes through the extension part and is bent downwards to be connected with the circuit board.

Preferably, in the wiring structure of the circuit board, the extension portion includes two extension walls disposed at an interval;

the top end of any extension wall is connected with the connecting part, the bottom end of the extension wall extends downwards and is bent to form a bent part, and the bottom end of the partition plate is suitable for abutting against the bent part;

the bottom face of connecting portion, two extend the mutual terminal surface that faces of wall and the top face of kink encloses jointly and synthesizes and is used for joint the draw-in groove of baffle.

Preferably, the wiring structure of the wiring board, wherein one of the extension walls has a concave portion protruding toward a direction away from the other extension wall;

the partition board is provided with a protruding part matched with the concave part corresponding to the concave part, and the protruding part is suitable for being clamped in the concave part in a sliding mode.

Another object of the present invention is to provide a circuit breaker, including any one of the above-mentioned wiring structures of circuit board.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a wiring structure of circuit board, the data line is adopted in the wiring of circuit board, and the shoulder that utilizes shell again simultaneously sets up the installation department, utilizes the installation department to arrange the data line, because the compliance of data line, changes the mode of current probe and circuit board hard joint into the wiring mode of data line and circuit board soft joint, and it is more convenient to install and dismantle, moreover because the compliance of data line, the data line is connected more in a flexible way with the electricity between other parts.

2. The utility model provides a wiring structure of circuit board sets up the separator between circuit board and data line, not only can make things convenient for the data line to fix in the installation department, can also play the isolation.

3. The utility model provides a wiring structure of circuit board, extension include the extension wall that two relative intervals set up, and one of them extension wall is formed with and keeps away from another extension wall convex concave part towards, is formed with the bulge with concave part looks adaptation on the baffle, through the cooperation of bulge and concave part, makes things convenient for the installation and the dismantlement of baffle, simple structure, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wiring structure of a circuit board in an embodiment of the present invention;

fig. 2 is a schematic structural view of an outer case with a front end removed, of a wiring structure of a circuit board according to an embodiment of the present invention;

FIG. 3 is a schematic view of the separator of FIG. 2 with the separator removed;

FIG. 4 is a schematic structural diagram of FIG. 2 with a circuit board omitted;

fig. 5 is a schematic rear view of a wiring structure of a circuit board according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure of FIG. 5 with data lines omitted;

fig. 7 is a schematic structural view of the spacer.

Description of reference numerals:

1-a housing; 11-a convex part; 12-shoulder;

2-a circuit board;

3-a data line; 31-data line body; 32-plug connector;

4-a mounting portion; 41-a connecting part; 42-slot;

5-a spacer; 51-a base plate; 52-side plate; 53-a projection;

6-an extension wall; 61-a recess; 62-bending part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The wiring structure of the wiring board of the present embodiment, as shown in fig. 1 to 7, includes a housing 1 and a data line 3. The housing 1 is in a convex shape, and comprises a convex part 11 protruding upwards in the middle and shoulders 12 positioned at the left and right sides of the convex part 11, wherein the shoulders 12 are lower than the convex part 11. The housing 1 has a containing cavity for arranging the circuit board 2 therein, and as shown in fig. 2, the housing includes a middle case and outer cases located at front and rear sides of the middle case, wherein the circuit board 2 is arranged in the containing cavity between the middle case and the outer cases and disposed adjacent to the outer cases. One of the side shoulders, such as the left side shoulder 12 shown in fig. 1, is provided with a mounting portion 4, and the mounting portion 4 is communicated with the accommodating cavity. One end of the data wire 3 is inserted into the mounting portion 4 and connected to the circuit board 2, for example, soldered, and the other end thereof projects out of the mounting portion 4 toward a direction away from the circuit board 2, that is, rearward as shown in fig. 1. It should be noted that the data line 3 includes a data line body 31 and a plug 32, the plug 32 is connected to one end of the data line body 31 extending out of the mounting portion 4, and the plug 32 is a plug of an existing conventional data line. Because the wiring of circuit board 2 has adopted the data line 3 of softwood to lay wire, set up installation department 4 on shell 1, formed the wiring structure of brand-new circuit board 2, can select the length of data line 3 according to actual conditions, simple to operate and more nimble, the electric connection between plug connector 32 and other parts of being convenient for has solved prior art plug connector and has passed through probe and circuit board 2 rigid connection and lead to the installation and dismantle inconvenient problem.

Specifically, the position where the shoulder portion is provided with the mounting portion 4 is provided with a slot 42 recessed downward, and the slot 42 extends toward the circuit board 2, that is, from the rear to the front as shown in fig. 1. A connecting portion 41 extending along the horizontal direction is spanned above one end of the slot 42 close to the circuit board 2, and the connecting portion 41 and the slot 42 jointly enclose to define the mounting portion 4. Specifically, the height of the end of the connecting portion 41 away from the circuit board 2, i.e., the rear end as shown in fig. 2, is higher than the height of the end of the connecting portion 41 close to the circuit board 2, i.e., the front end as shown in fig. 2. More specifically, as shown in fig. 2, the connecting portion 41 has a U-shaped cross section. That is, in the direction in which the data line 3 is inserted into the mounting portion 4, the connecting portion 41 is extended toward the bottom end of the insertion groove 42, so that the data line 3 can be securely held and fixed in the mounting portion 4 defined by the connecting portion 41 and the insertion groove 42.

In order to isolate the data line 3 from the circuit board 2, a spacer 5 is further provided between the circuit board 2 and the data line 3, that is, the spacer 5 is provided in an end of the mounting portion 4 close to the circuit board 2. Preferably, the partition 5 is a partition, and in order to facilitate installation of the partition, an extension portion protruding forwards towards the circuit board 2, that is, as shown in fig. 4, and used for clamping the partition is arranged on the inner wall of the accommodating cavity, that is, the inner wall of the middle shell as shown in fig. 4, and the data line 3 is connected with the circuit board 2 through the extension portion and bent downwards. Specifically, for the extension part, as shown in fig. 4, the extension part includes two extension walls 6 disposed at an opposite interval, and the interval between the two extension walls 6 forms a clamping groove for clamping the partition board. More specifically, the top end of the extending wall 6 is connected to the connecting portion 41, and the bottom end of the extending wall 6 is bent toward the inside of the slot to form a bent portion 62, that is, the bottom end surface of the connecting portion 41, the end surfaces of the two extending walls 6 facing each other and the top end surfaces of the two bent portions 62 together enclose the slot. Preferably, the lower end of one of the extension walls 6, i.e., the extension wall 6 on the left side as viewed in fig. 4, is provided with a recess that projects away from the other extension wall 6, i.e., the extension wall 6 on the right side as viewed in fig. 4. Correspondingly, the partition board comprises a bottom board 51 and a side board 52 which is arranged above the bottom board 51 and is in an L shape, a protruding part 53 matched with the concave part 61 is formed on the left side of the bottom board 51, and the protruding part 53 is suitable for being clamped in the concave part 61 in a sliding mode. That is, the length of the bottom plate 51 is greater than the length of the side plate 52 disposed in the longitudinal direction of the bottom plate 51, so that the left side of the bottom plate 51 can be formed with the convex portion 53 convexly extending toward the left side. When the partition board is clamped in the slot, the bottom board 51 abuts against the bending part 62, the right side board 52 abuts against the right extending wall 6, the rear side board 52 abuts against the data line 3, and the top ends of the two side boards 52 abut against the bottom end surface of the connecting part 41. As an alternative embodiment, the spacer may also be a spacer wall integrally formed with the mounting portion 4.

Example 2

The circuit breaker of the present embodiment includes the wiring structure of the wiring board in embodiment 1. Due to the adoption of the wiring structure of the circuit board, the wiring structure of the circuit board also has the advantages of convenience and flexibility in mounting and dismounting and strong practicability.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A wiring structure of a wiring board, comprising:

2. The wiring structure of circuit board according to claim 1, wherein the shoulder has a slot recessed downward, the slot extends toward the circuit board, and a connecting portion extending in a horizontal direction is spanned above an end of the slot close to the circuit board, the connecting portion and the slot enclosing to form the mounting portion.

3. The wiring structure of a wiring board according to claim 2, wherein a height of an end of the connecting portion close to the wiring board is lower than a height of an end of the connecting portion remote from the wiring board.

4. The wiring structure of a wiring board according to claim 3, wherein the connecting portion has a U-shaped cross section.

5. The wiring structure of a wiring board according to any one of claims 2 to 4, further comprising:

6. The wiring structure of a wiring board according to claim 5, wherein the spacer is a spacer wall integral with the mounting portion.

7. The wiring structure of a wiring board according to claim 5, wherein the spacer is a spacer,

8. The wiring structure of a wiring board according to claim 7, wherein the extension portion includes two extension walls disposed at an interval opposite to each other;

9. The wiring structure of a wiring board according to claim 8, wherein one of the extension walls has a concave portion that protrudes toward a direction away from the other extension wall;

10. A circuit breaker characterized by comprising the wiring structure of the wiring board according to any one of claims 1 to 9.