CN217985621U

CN217985621U - Transmitter shell structure

Info

Publication number: CN217985621U
Application number: CN202220825634.0U
Authority: CN
Inventors: 周在伟; 杨垒; 张朝
Original assignee: Shandong Renke Measurement And Control Technology Co ltd
Current assignee: Shandong Renke Measurement And Control Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-12-06
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a changer technical field has solved the inconvenient problem of changer dismouting among the prior art. The utility model provides a changer shell structure, includes casing, two connection terminal, is equipped with the connecting piece on the connection terminal, is equipped with the wiring through-hole on the casing, is equipped with socket stop gear on the casing, is equipped with the air current through-hole on the casing, and the air current through-hole is used for carrying out gas exchange and/or heat exchange with the outside, and shells inner wall is equipped with two at least limiting plates, and the casing includes first casing, second casing, and first casing passes through the buckle with the second casing and is connected and the two encloses into enclosed construction. The fixing of the first circuit board is realized by the first shell, the second shell, the wire holder, the socket limiting mechanism and the limiting plate, the first shell is connected with the second shell through the buckle, the whole installation and the whole disassembly of the transmitter are very convenient, tools are not needed, and the labor force during production and maintenance is saved.

Description

Transmitter shell structure

Technical Field

The utility model relates to a changer technical field especially relates to a changer shell structure.

Background

The transmitter is a device for collecting physical quantity, converting the physical quantity into electrical quantity, and adding a conditioning circuit and a signal transmission circuit to the sensor. Generally, a shell of the transmitter consists of two parts, and the two parts of the shell are connected through screws; the circuit board in the shell is fixed on the inner wall of the shell through screws. This results in the need for tools during production, installation, and later maintenance, disassembly, and assembly, which is inconvenient and requires excessive labor and time.

Disclosure of Invention

The utility model provides a changer shell structure has solved the inconvenient problem of changer dismouting among the prior art.

The utility model provides a changer shell structure, which comprises a housin, first circuit board, the connection terminal, be equipped with the connecting piece on the connection terminal, the connection terminal passes through the connecting piece and is connected with first circuit board, be equipped with connection terminal stop gear on the casing, connection terminal stop gear carries out the spacing of Z axle direction to the connection terminal, be equipped with the air current through-hole on the casing, the air current through-hole is used for carrying out gas exchange and/or heat exchange with the outside, shells inner wall is equipped with the limiting plate, the limiting plate is used for carrying out the spacing of X axle and Y axle direction to the circuit board, the casing includes first casing, the second casing, first casing passes through the buckle with the second casing and is connected and the two encloses into enclosed construction. The first circuit board is provided with a notch for inserting the limiting plate. Or the shoulder and the side edge of the first circuit board abut against two adjacent surfaces of the limiting plates, and the four limiting plates positioned at the four corners of the first circuit board fix the horizontal position of the first circuit board. The utility model discloses during the use, the connection terminal passes through the connecting piece and connects on first circuit board. The first circuit board is limited by the limiting plate, the position of the first circuit board in the horizontal direction is fixed, the wire holder is limited by the wire holder limiting mechanism, and the position of the wire holder in the vertical direction is fixed, so that the first circuit board and the wire holder are completely fixed relative to the shell. Realized the fixed to first circuit board by first casing, second casing, connection terminal stop gear, limiting plate, and first casing passes through the buckle with the second casing and is connected, makes the holistic installation of changer all very convenient and need not with the help of the instrument with the dismantlement, has saved the manual work when production and maintaining.

Further, wire holder stop gear includes the wiring through-hole, the wire holder passes the wiring through-hole, and the outer wall of wire holder supports and leans on the edge at the wiring through-hole. The wire holder passes through the wiring through hole, and the wiring through hole is limited to the wire holder.

Furthermore, at least two first elastic pieces are arranged on the first shell, a first stop dog is arranged on the first elastic pieces, a buckle through hole/buckle blind hole matched with the first stop dog is arranged on the second shell, and the first stop dog is positioned in the buckle through hole/buckle blind hole. The first elastic sheet, the first stop block and the buckle through hole/buckle blind hole form a buckle mechanism, so that the first shell and the second shell can be detachably connected, and the buckle mechanism is convenient to detach and install.

Furthermore, all be equipped with on the relative two inside walls of first casing first flexure strip, buckle through-hole/buckle blind hole set up in on the lateral wall of second casing.

Furthermore, a magnetic block is arranged on the first shell/the second shell. When having the utility model discloses a changer is used for rack or switch board, and the magnetic block can adsorb on rack/switch board, is convenient for fix.

Furthermore, a gourd hole and a bidirectional gourd hole are arranged on the first shell/the second shell. The small end of the gourd hole is in the same direction as any small end of the bidirectional gourd hole. The gourd hole is composed of a big end and a small end which are communicated with each other. The bidirectional gourd hole is provided with a large end and two small ends, the small ends are communicated with the large end, and the orientations of the two small ends are different by 90 degrees. The direction of the small end of the hoist hole is the same as the direction of one of the small ends of the two-way hoist hole, and the connecting line of the small end and the large end of the hoist hole is vertical to the connecting line of the center of the large end of the hoist hole and the center of the large end of the two-way hoist hole. When the transmitter is transversely arranged, the small ends of the hoist hole and the bidirectional hoist hole are hung on the hook; when the transmitter is vertically arranged, the small end of the bidirectional gourd hole is hung on the hook.

Furthermore, a supporting block, a second elastic piece and a limiting block are arranged on the inner wall of the first shell/the second shell, and a second stop block is arranged on the second elastic piece. The supporting block, the second elastic piece and the limiting block are used for fixing the current limiting plate, and the limiting block is abutted against the edge of the second circuit board to position the second circuit board in the horizontal direction; the supporting block and the second stop block position the second circuit board in the vertical direction.

Furthermore, a positioning groove is formed in the side wall of the first shell, a positioning block is arranged on the side wall of the second shell, and the positioning block is located in the positioning groove. The positioning block and the positioning groove enable the first shell to be aligned to the second shell, and installation is facilitated.

According to the technical proposal, the utility model has the advantages of

The utility model discloses during the use, the connection terminal passes through the connecting piece to be connected on first circuit board, and first circuit board is spacing by the limiting plate, and its rigidity at the horizontal direction, the connection terminal is spacing by connection terminal stop gear, and the connection terminal is at the rigidity of vertical direction to first circuit board and connection terminal are fixed completely for the position of casing. Realized the fixed to first circuit board by first casing, second casing, connection terminal stop gear, limiting plate, and first casing passes through the buckle with the second casing and is connected, makes the holistic installation of changer all very convenient and need not with the help of the instrument with the dismantlement, has saved the manual work when production and maintaining.

Drawings

In order to illustrate the technical solution of the present invention more clearly, the drawings that are needed in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic structural view of a first shell and a second shell of the present invention;

fig. 2 is a schematic structural view of a first casing of the present invention;

FIG. 3 is a schematic view of a second housing structure of the present invention;

fig. 4 is a schematic structural view of a second casing of the present invention;

fig. 5 is a schematic view of the first circuit board and the wire holder of the present invention;

fig. 6 is a schematic structural view of the first circuit board and the second housing of the present invention;

fig. 7 is a schematic structural view of the second circuit board and the first housing of the present invention;

FIG. 8 is a schematic view of the overall structure of the present invention;

1. the wire holder, 2, the connecting piece, 3, the wiring through-hole, 4, the limiting plate, 5, first casing, 6, the second casing, 7, first flexure strip, 8, first dog, 9, the buckle through-hole, 10, the magnetism piece, 11, the calabash hole, 12, two-way calabash hole, 13, the supporting shoe, 14, the second flexure strip, 15, the stopper, 16, the second dog, 17, the constant head tank, 18, the locating piece, 19, the air current through-hole, 20, first breach, 21, the second breach, 22, first circuit board, 23, the side, 24, the shoulder, 25, the second circuit board.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the embodiments described below are only some embodiments, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present patent without making any creative effort, shall fall within the scope of protection of the present patent.

Example 1

As shown in fig. 1-7, a transmitter shell structure, which comprises a housing, a first circuit board 22, two wire holders 1, wherein the wire holder 1 is an RJ45 socket, a connecting member 2 is arranged on the wire holder 1, a wire connecting through hole 3 is arranged on the housing, a wire holder limiting mechanism is arranged on the housing, an airflow through hole 19 is arranged on the housing, the airflow through hole 19 is used for exchanging gas and/or heat with the outside, four limiting plates 4 are arranged on the inner wall of the housing, the housing comprises a first housing 5 and a second housing 6, the first housing 5 is connected with the second housing 6 through a buckle mechanism, and the two housings form a closed structure. The first circuit board 22 is provided with a notch for inserting the limit plate 4. The connection terminal 1 is connected on the first circuit board 22 through the connecting piece 2, and the connecting piece 2 includes two third elastic sheets, is equipped with the third dog on the third elastic sheet, and the third elastic sheet can insert the connect the via hole on the first circuit board 22, and the third dog is with

first circuit board

22 and 1 joint of connection terminal. The first circuit board 22 is retained by the retaining plate 4, which is fixed in position in the horizontal direction, the wire holder 1 is retained by the wire holder retaining mechanism, and the wire holder 1 is fixed in position in the vertical direction, so that the positions of the first circuit board 22 and the wire holder 1 with respect to the housing are completely fixed.

Two first elastic sheets 7 are respectively arranged on two opposite inner side walls of the first shell 5, a first stop dog 8 is arranged on the first elastic sheets 7, a buckle through hole 9 matched with the first stop dog 8 is arranged on the second shell 6, and the first stop dog 8 is positioned in the buckle through hole 9. First flexure strip 7, first dog 8, buckle through-hole 9 have constituteed buckle mechanism for first casing 5 can dismantle with second casing 6 and be connected, convenient to detach installation. The second housing 6 is provided with a magnetic block 10. When having the utility model discloses a changer is used for rack or switch board, and magnetism piece 10 can adsorb on rack/switch board, is convenient for fix.

The second shell 6 is provided with a gourd hole 11 and a bidirectional gourd hole 12. The small end of the gourd hole 11 is in the same direction as any small end of the bidirectional gourd hole 12. The gourd hole 11 is composed of a large end and a small end which are communicated with each other. The bidirectional gourd-shaped hole 12 has a large end and two small ends, the small end is communicated with the large end, and the orientations of the two small ends are different by 90 degrees. The direction of the small end of the gourd hole 11 is the same as the direction of one of the small ends of the two-way gourd hole 12, and the connecting line of the small end and the large end of the gourd hole 11 is perpendicular to the connecting line of the center of the large end of the gourd hole 11 and the center of the large end of the two-way gourd hole 12. When the transmitter is transversely arranged, the small ends of the hoist hole 11 and the bidirectional hoist hole 12 are hung on the hook; when the transmitter is vertically arranged, the small end of the bidirectional hoist hole 12 is hung on the hook.

The inner wall of the first shell 5 is provided with a supporting block 13, a second elastic sheet 14 and a limiting block 15, and the second elastic sheet 14 is provided with a second stop block 16. The supporting block 13, the second elastic piece 14 and the limiting block 15 are used for fixing the current limiting plate, and the limiting block 15 is abutted against the edge of the second circuit board 25 to position the second circuit board 25 in the horizontal direction; the supporting block 13 and the second stopper 16 position the second circuit board 25 in the vertical direction. The side wall of the first shell 5 is provided with a positioning groove 17, the side wall of the second shell 6 is provided with a positioning block 18, and the positioning block 18 is positioned in the positioning groove 17. The positioning block 18 and the positioning slot 17 align the first shell 5 and the second shell 6, which is convenient for installation.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that the wire holder stopper mechanism is the wire through hole 3. The wire holder 1 passes through the wire connecting through hole 3, and the wire connecting through hole 3 limits the wire holder 1. The wiring through hole 3 is composed of a first notch 20 on the first shell 5 and a second notch 21 on the second shell 6, and the edge of the wiring through hole 3 is abutted against the outer wall of the wiring base 1 to limit the wiring base 1. The shoulder 24 and the side 23 of the first circuit board 22 abut against two adjacent faces of the limiting plates 4, and the four limiting plates 4 positioned at the four corners of the first circuit board 22 fix the horizontal position of the first circuit board 22.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims and drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a changer shell structure, its characterized in that, includes casing, first circuit board (22), connection terminal (1), and connection terminal (1) is connected with first circuit board (22) through connecting piece (2), is equipped with connection terminal stop gear on the casing, and shells inner wall is equipped with limiting plate (4), and the casing includes first casing (5), second casing (6), and first casing (5) are connected and the two encloses into enclosed structure through buckle mechanism with second casing (6), be equipped with two at least first flexure strips (7) on first casing (5), be equipped with first dog (8) on first flexure strip (7), be equipped with buckle through-hole (9)/buckle blind hole supporting with first dog (8) on second casing (6), first dog (8) are located buckle through-hole (9)/buckle blind hole.

2. Transmitter housing arrangement according to claim 1, characterized in that the connection base limiting means comprise a through-wiring hole (3), the connection base (1) passing through the through-wiring hole (3), the outer wall of the connection base (1) abutting against the edge of the through-wiring hole (3).

3. The transmitter housing structure of claim 1, wherein the first elastic piece (7) is disposed on two opposite inner side walls of the first housing (5), and the through hole (9)/blind hole is disposed on a side wall of the second housing (6).

4. Transmitter housing arrangement according to claim 1 or 2 or 3, characterized in that a magnetic block (10) is provided on the first housing (5)/second housing (6).

5. Transmitter housing arrangement according to claim 1 or 2, characterized in that a gourd hole (11) and a bidirectional gourd hole (12) are provided on the first housing (5)/second housing (6).

6. The transmitter shell structure according to claim 1 or 2, wherein a support block (13), a second elastic piece (14) and a limit block (15) are arranged on the inner wall of the first shell (5)/the second shell (6), and a second stop block (16) is arranged on the second elastic piece (14).

7. Transmitter housing arrangement according to claim 1 or 2, characterized in that a positioning slot (17) is provided on a side wall of the first housing (5), a positioning block (18) is provided on a side wall of the second housing (6), and the positioning block (18) is located in the positioning slot (17).