CN210629010U

CN210629010U - Junction box convenient to assemble

Info

Publication number: CN210629010U
Application number: CN201922063560.2U
Authority: CN
Inventors: 范云光; 吴培均; 范剑光
Original assignee: Shenzhen Zhongpu Electronic Co Ltd
Current assignee: Shenzhen Zhongpu Electronic Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-26
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a junction box convenient to equipment, including casing subassembly and terminal subassembly, casing subassembly comprises epitheca and inferior valve, the epitheca with the connection can be dismantled to the inferior valve, the terminal subassembly is installed the epitheca with between the inferior valve, the terminal subassembly includes terminal, PCB board and pencil, a plurality of the terminal equal proportion interval is installed on the PCB board, the inferior valve corresponds interval between the terminal is provided with the arch, pencil one end is passed through the PCB board with the terminal electricity is connected, the pencil other end is provided with joint portion, the epitheca with the inferior valve corresponds joint portion is provided with the recess. The utility model discloses fix the junction box terminal on the PCB board to set up corresponding joint structure through terminal and junction box and carry out the joint on the casing down, need not other connecting pieces, the equipment is got up simply swiftly.

Description

Junction box convenient to assemble

Technical Field

The utility model relates to a pencil connector technical field especially relates to a junction box convenient to equipment.

Background

With the development of electronic technology, the arrangement of communication data lines is more and more intensive, so that the wiring harnesses are correspondingly spliced one by one quickly by workers conveniently, and the junction box is produced. When the existing junction box shell is assembled with a wiring harness terminal, the situation of terminal installation dislocation often occurs easily, and the junction box cannot work normally. Secondly, current junction box casing often need use the sticky tape to fix when assembling with terminal and pencil, has increased the cost in business, and has increased operating procedure in actual production process, is unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a junction box convenient to assemble aiming at the existing situation, the terminal of the junction box is fixed on the PCB, and the corresponding clamping structure is arranged on the terminal and the lower shell of the junction box for clamping, so that other connecting pieces are not needed, and the assembly is simple and rapid.

The utility model provides a junction box convenient to equipment, includes casing subassembly and terminal subassembly, casing subassembly comprises epitheca and inferior valve, the epitheca with the connection can be dismantled to the inferior valve, the terminal subassembly is installed the epitheca with between the inferior valve, the terminal subassembly includes terminal, PCB board and pencil, a plurality of the terminal equal proportion interval is installed on the PCB board, the inferior valve corresponds interval between the terminal is provided with the arch, pencil one end is passed through the PCB board with the terminal electricity is connected, the pencil other end is provided with joint portion, the epitheca with the inferior valve corresponds joint portion is provided with the recess.

Preferably, the inner side edge of the upper shell is provided with a clamping groove, and the inner side edge of the lower shell is correspondingly provided with a buckle.

Preferably, a positioning column is further arranged in the lower shell, and the upper shell is correspondingly provided with a positioning sleeve.

Preferably, a contact pin is arranged on the terminal and electrically connected with the wiring harness through the PCB.

Preferably, the terminal is further provided with a notch.

Preferably, the upper shell and the lower shell are injection molded by plastic materials.

The utility model discloses an useful part lies in: 1. the terminals and the PCB are connected into a whole and then placed in the lower shell, the terminals are arranged at intervals, the lower shell is provided with bulges corresponding to gaps among the terminals, the terminals and the lower shell are directly clamped without other glue or connecting pieces, and the assembly is simpler and more convenient; 2. adopt the joint structural connection between epitheca and the inferior valve, replace bolted connection structure in the past, reduce cost.

Drawings

FIG. 1 is a perspective view of a junction box with ease of assembly according to one embodiment;

FIG. 2 is an exploded view of a junction box for ease of assembly;

fig. 3 is a perspective view of the upper case.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed 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 as used herein are for illustrative purposes only and do not represent the only embodiments.

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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, a junction box convenient to assemble, includes casing assembly 1 and terminal subassembly 2, casing assembly 1 comprises epitheca 11 and inferior valve 12, epitheca 11 with inferior valve 12 can be dismantled and be connected, terminal subassembly 2 is installed epitheca 11 with between inferior valve 12, terminal subassembly 2 includes terminal 21, PCB 22 and pencil 23, a plurality of terminal 21 is installed at the equal proportion interval on PCB 22, inferior valve 12 corresponds interval between the terminal 21 is provided with protruding 121, pencil 23 one end is passed through the PCB with the terminal 21 electricity is connected, the pencil 23 other end is provided with joint portion 231, epitheca 11 with inferior valve 12 corresponds joint portion 231 is provided with recess 111. Specifically, in this embodiment, the upper shell 11 and the lower shell 12 are formed by injection molding of plastic materials, and during production and assembly, a worker fixes the terminals 21 on the PCB 22, welds one end of the wire harness 23 on the PCB 22, and electrically connects the plurality of terminals 21 through the PCB 22. In order to fix the PCB 22, a baffle (not labeled) is disposed on the upper case 11 and the lower case 12, and the PCB 22 can be vertically fixed between the upper case 11 and the lower case 12 by using the baffle. Further, two liang of terminals 21 interval sets up, and the clearance that corresponds between the terminal 21 on inferior valve 12 is provided with arch 121, and arch 121 and clearance interference fit install terminal 21 and PCB board 22 on inferior valve 12 firmly. Further, in order to prevent the wire harness 23 from loosening at a position where the wire harness 23 penetrates through the housing assembly 1, a clamping portion 231 is arranged on the wire harness 23, and the groove 111 is clamped with the clamping portion 231, so that the wire harness 23 is prevented from loosening at the groove 111.

As shown in fig. 2 to 3, a clamping groove 112 is formed in the inner edge of the upper shell 11, a buckle 122 is correspondingly formed in the inner edge of the lower shell 12, a positioning column 123 is further arranged in the lower shell 12, and a positioning sleeve 113 is correspondingly formed in the upper shell 11. Specifically, the positioning column 123 is matched with the positioning sleeve 113, so that the upper shell 11 and the lower shell 12 can be conveniently butted by workers, and the dislocation phenomenon is avoided. The upper shell 11 and the lower shell 12 are respectively provided with a clamping groove 112 and a buckle 122 at corresponding edge positions, so that the upper shell 11 and the lower shell 12 can be directly connected without connecting pieces such as bolts and the like.

As shown in fig. 2, a pin 211 is disposed on the terminal 21, the pin 211 is electrically connected to the wire harness 23 through the PCB 22, and a notch 212 is further disposed on the terminal 21. Specifically, when a plug (not shown) is inserted into the terminal 21, the pin 211 is electrically connected to the plug, and data communication is completed. The bottom of the terminal shell 21 is provided with a notch 212 which is matched with a plug, so that the connection stability between the plug and the terminal 21 is improved, and the plug is prevented from loosening.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a branch box convenient to equipment which characterized in that: including housing assembly and terminal subassembly, housing assembly comprises epitheca and inferior valve, the epitheca with the connection can be dismantled to the inferior valve, the terminal subassembly is installed the epitheca with between the inferior valve, the terminal subassembly includes terminal, PCB board and pencil, a plurality of the terminal equal proportion interval is installed on the PCB board, the inferior valve corresponds interval between the terminal is provided with the arch, pencil one end is passed through the PCB board with the terminal electricity is connected, the pencil other end is provided with joint portion, the epitheca with the inferior valve corresponds joint portion is provided with the recess.

2. A distribution box for facilitating assembly as claimed in claim 1, wherein: the inboard edge of epitheca is provided with the draw-in groove, the inboard edge correspondence of inferior valve is provided with the buckle.

3. A distribution box for facilitating assembly as claimed in claim 2, wherein: still be provided with the reference column in the inferior valve, the epitheca corresponds is provided with the position sleeve.

4. A distribution box for facilitating assembly as claimed in claim 3, wherein: the terminal is provided with a contact pin, and the contact pin is electrically connected with the wiring harness through the PCB.

5. A distribution box for facilitating assembly as claimed in claim 4, wherein: the terminal is also provided with a notch.

6. A distribution box for facilitating assembly according to claim 1 or 5, wherein: the upper shell and the lower shell are formed by plastic material injection molding.