CN212434867U

CN212434867U - Lower sealing wire holder

Info

Publication number: CN212434867U
Application number: CN202021614833.4U
Authority: CN
Inventors: 顾挺; 陈昌进
Original assignee: ZHANGJIAGANG CASS SEMICONDUCTOR CO Ltd; Zhangjiagang Kaicheng Software Technology Co ltd; Jiangsu Xiechang Electronic Technology Co ltd
Current assignee: ZHANGJIAGANG CASS SEMICONDUCTOR CO Ltd; Zhangjiagang Kaicheng Software Technology Co ltd; Jiangsu Xiechang Electronic Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-08-06
Publication date: 2021-01-29
Anticipated expiration: 2030-08-06
Also published as: CN111755848A

Abstract

The utility model discloses an adopt mechanical seal's lower sealing wire holder, include: the base is provided with at least one electrically conductive wiring piece and the corresponding wiring nut of electrically conductive wiring piece on the base, and this electrically conductive wiring piece's concrete structure includes: the wiring nut comprises a vertical insertion piece and a wiring piece transversely arranged at the top end of the vertical insertion piece, wherein a wiring hole matched with the wiring nut is formed in the wiring piece; the base is provided with mounting chambers corresponding to the wiring nuts one to one and through-insertion holes corresponding to the vertical insertion pieces on each wiring position, the vertical insertion pieces are inserted into the corresponding through-insertion holes, the wiring nuts are arranged in the corresponding mounting chambers, and soft waterproof plugs are arranged between the vertical insertion pieces and the base. The wire holder especially be applicable to in the environment than abominable.

Description

Lower sealing wire holder

Technical Field

The utility model relates to an electric connector, concretely relates to a wire holder for electricity is connected.

Background

At present, the conventional wire holder generally has a structure including: the base is provided with at least one wiring position (a wiring position is exactly the haplopore socket, and two wiring positions are exactly two hole sockets to this analogize) on the base, the base be provided with electrically conductive wiring spare on every wiring position, electrically conductive wiring spare includes: the base is provided with a through hole corresponding to the vertical insertion piece, and the vertical insertion piece is inserted into the through hole. During actual installation, glue is required to be dripped into a gap between the vertical insertion sheet and the through insertion hole to form sealing. As is well known, on one hand, glue contains more or less toxic components, which inevitably causes harm to physical and psychological health of operators, on the other hand, when glue is dropped, the glue is often dropped on the vertical plug piece, and especially when the glue is dropped on the end part of the vertical plug piece for welding, the weldability of the vertical plug piece can be affected, so that cold welding is easily caused, and the welding quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a lower sealed wire holder employing mechanical sealing between a vertical patch and a feedthrough hole is provided.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a lower hermetic wire holder comprising: the base is provided with at least one wiring position on, the base be provided with electrically conductive wiring spare and wiring nut on every wiring position, electrically conductive wiring spare's concrete structure includes: the wiring nut comprises a vertical insertion piece and a wiring piece transversely arranged at the top end of the vertical insertion piece, wherein a wiring hole matched with the wiring nut is formed in the wiring piece; each wiring position of the base is provided with an installation chamber corresponding to the wiring nut one by one and a through hole corresponding to the vertical insertion sheet, the vertical insertion sheet is inserted into the corresponding through hole of the base, the wiring nut is arranged in the corresponding installation chamber, and a soft waterproof plug is arranged between the vertical insertion sheet and the base; the specific installation mode of the soft waterproof plug is as follows: the waterproof plug is characterized in that a waterproof mounting hole matched with the soft waterproof plug is formed in a lower edge opening of the through insertion hole on the base, an insertion piece mounting hole matched with the vertical insertion piece is formed in the soft waterproof plug, the soft waterproof plug is sleeved on the vertical insertion piece through the insertion piece mounting hole and inserted in the waterproof mounting hole, a pressing piece used for plugging the soft waterproof plug is further arranged below the soft waterproof plug on the base, an insertion through hole matched with the vertical insertion piece is formed in the pressing piece, and the vertical insertion piece penetrates out of the insertion through hole of the pressing piece.

As a preferable mode, in the lower sealed wire holder, a specific mounting manner of the pressing member is: the waterproof mounting hole is characterized in that at least one locking buckle is arranged on each of two sides of the outer wall of the waterproof mounting hole, each of two sides of the pressing piece is provided with a buckle groove corresponding to the locking buckle, the pressing piece is sleeved on the outer wall of the waterproof mounting hole, and in the sleeving process, the locking buckles on the outer wall of the waterproof mounting hole are clamped into the corresponding buckle grooves on the pressing piece.

As a preferable scheme, in the lower sealed wire holder, another specific installation manner of the pressing member is as follows: the waterproof mounting hole is characterized in that locking transverse ribs are respectively arranged on two sides of the inner wall of the waterproof mounting hole, the pressing piece is a soft pressing piece, locking grooves matched with the locking transverse ribs are respectively formed in two sides of the pressing piece, and in the process that the pressing piece is plugged into the waterproof mounting hole, the locking transverse ribs on the inner wall of the waterproof mounting hole are clamped into the locking grooves in the pressing piece.

As a preferable scheme, in the lower sealing wire holder, at least one end of the soft waterproof plug is provided with sealing convex portions along the periphery, and the sealing convex portions are respectively provided with guiding slopes along the periphery.

As a preferred aspect, in the lower sealed wire holder, the waterproof mounting hole includes: the straight section and the slope section are connected with the straight section and the through insertion hole.

In the lower sealing wire holder, a blind mounting hole for mounting a binding screw is preferably provided in a bottom wall of the mounting chamber.

As a preferred scheme, in the lower sealing wire holder, end baffles are respectively arranged at the edges of two ends of the base, a side baffle for connecting the two end baffles is arranged at the edge of one side of the base, and a partition plate connected with the side baffle is further arranged between adjacent wire connecting positions.

As a preferred scheme, in the lower sealing wire holder, an auxiliary positioning plate is further vertically and downwardly arranged at an end of the wire connecting plate, the base is provided with auxiliary positioning holes corresponding to the auxiliary positioning plates one to one, and the auxiliary positioning plates are arranged in the corresponding auxiliary positioning holes.

In a preferred embodiment, in the lower sealed wire holder, at least one positioning post is disposed on a bottom surface of the base.

The utility model has the advantages that: the utility model discloses with soft waterproof stopper cover vertical insertion piece on, arrange waterproof mounting hole in, soft waterproof stopper takes place deformation because of receiving the extrusion in the in-process of filling in waterproof mounting hole for soft waterproof stopper is in the same place with vertical insertion piece and waterproof mounting hole laminating very closely, forms sealedly. Therefore, glue does not need to be dripped into a gap between the vertical insertion sheet of the conductive wiring piece and the through insertion hole of the base. Therefore, on one hand, the working environment of the operators is more environment-friendly, and the physical and psychological health of the operators is protected; on the other hand, the weldability of the end part of the vertical insertion piece is ensured, the insufficient welding rate between the vertical insertion piece and the mounting base plate is reduced, and the welding quality is greatly improved. In addition, because the middle part of the outer wall of the soft waterproof plug is provided with at least one annular waterproof rib, the waterproof mounting hole is provided with a straight section and a slope section for connecting the straight section with the through hole, and the periphery of the end part of at least one end of the soft waterproof plug is respectively provided with a slope matched with the slope section of the waterproof mounting hole, so that the soft waterproof plug is more tightly attached to the vertical insertion sheet and the waterproof mounting hole, and the waterproof effect is greatly improved.

Drawings

Fig. 1 is an exploded view of the two-hole wire holder of the present invention.

Fig. 2 is an exploded view of another structure of the two-hole wire holder according to the present invention.

Fig. 3 is a schematic structural view of the two-hole wire holder according to the present invention.

FIG. 4 is a schematic view of a top view of the two-hole wire holder of the present invention

Fig. 5 is a schematic sectional view taken along line a-a of fig. 3.

Fig. 6 is a schematic sectional view of the structure of fig. 4 taken along line B-B.

Fig. 7 is an enlarged structural view of a portion J in fig. 5.

Fig. 8 is an enlarged structural view of a portion K in fig. 6.

Fig. 9 is a schematic structural view of the three-hole wire holder in the top view direction of the present invention.

Fig. 10 is a schematic top view of a wire holder according to the present invention.

Fig. 11 is a schematic sectional view along line C-C of fig. 9.

Fig. 12 is a schematic sectional view along line D-D of fig. 10.

Fig. 13 is a schematic structural view of the five-hole wire holder according to the present invention.

Fig. 14 is a schematic sectional view along direction E-E of fig. 13.

Fig. 15 is an exploded view of the three-hole wire holder according to the present invention.

Fig. 16 is an exploded view of the wire holder of the present invention.

Fig. 17 is a schematic top view of another embodiment of a wire holder according to the present invention.

Fig. 18 is a schematic sectional view along direction F-F of fig. 17.

Fig. 19 is an exploded view of another embodiment of the five-hole wire holder of the present invention.

Fig. 20 is a schematic top view of the five-hole wire holder of the structure shown in fig. 19.

Fig. 21 is a sectional structure view along the direction G-G of fig. 20.

Fig. 22 is a schematic top view of the two-hole wire holder of the structure shown in fig. 2.

Fig. 23 is a schematic sectional view along H-H in fig. 22.

Reference numerals in fig. 1 to 23 are respectively; 1. the wiring structure comprises a wiring nut, 11, wiring holes, 2, a conductive wiring piece, 20, a wiring sheet, 201, wiring holes, 21, a vertical insertion sheet, 22, an auxiliary positioning sheet, 3, a soft waterproof plug, 31, a sealing bulge, 311, a guide slope, 4, an external pressing piece, 401, an insertion through hole, 41, a clamping groove, 5, a base, 501, a positioning column, 502, an installation chamber, 503, a mounting blind hole, 505, a waterproof installation hole, 5051, a slope section, 5052, a straight section, 5053, a locking transverse rib, 51, a first end baffle, 52, a second end baffle, 53, a side baffle, 54, a partition plate, 55, a locking clamping hook, 6, a built-in pressing piece, 601, an insertion through hole, 61 and a locking groove.

Detailed Description

The following describes in detail a specific embodiment of a lower sealing wire holder according to the present invention, taking a two-hole wire holder as an example, with reference to the accompanying drawings:

as shown in fig. 1 and fig. 3 to 6, the lower sealing wire holder of the present invention includes: base 5 is provided with two wiring positions on base 5, base 5 be provided with electrically conductive wiring piece 2 and wiring nut 1 on every wiring position, electrically conductive wiring piece 2's concrete structure includes: the connector comprises a vertical insertion sheet 21, a wiring sheet 20 transversely arranged at the top end of the vertical insertion sheet 21 and an auxiliary positioning sheet 22 vertically and downwards arranged at the end part of the wiring sheet 20, wherein a wiring hole 201 matched with the wiring nut 1 is formed in the wiring sheet 20; each wiring position of the base 5 is provided with an installation chamber 502 which is in one-to-one correspondence with the wiring nut 1 and a through hole which is corresponding to the vertical insertion sheet 21, the bottom wall of the installation chamber 502 is provided with a mounting blind hole 503 for mounting a wiring screw, the vertical insertion sheet 21 is inserted into the corresponding through hole of the base 5, the wiring nut 1 is arranged in the corresponding installation chamber 502, and a soft waterproof plug 3 is arranged between the vertical insertion sheet 21 and the base 5; as shown in fig. 7, the two ends of the soft waterproof plug 3 are provided with sealing protrusions 31, the sealing protrusions 31 are respectively provided with guiding slopes 311 along the periphery, and the specific installation manner of the soft waterproof plug 3 is as follows: a waterproof mounting hole 505 matched with the soft waterproof plug 3 is formed in the lower edge opening of the through hole on the base 5, and as shown in fig. 8, the waterproof mounting hole 505 is provided with a straight section 5052 and a slope section 5051 for connecting the straight section 5052 with the through hole above; the waterproof plug is characterized in that a plug sheet mounting hole matched with the vertical plug sheet 21 is formed in the soft waterproof plug 3, the soft waterproof plug 3 is sleeved on the vertical plug sheet 21 through the plug sheet mounting hole and is inserted into the waterproof mounting hole 505, the base 5 is further provided with a built-in press part 6 used for plugging the soft waterproof plug 3 below the soft waterproof plug 3, the built-in press part 6 is provided with a plug through hole 601 matched with the vertical plug sheet 21, the vertical plug sheet 21 penetrates out of the plug through hole 601 of the built-in press part 6, and the specific mounting mode of the built-in press part 6 is as follows: two sides of the inner wall of the waterproof mounting hole 505 are respectively provided with a locking transverse rib 5053, the built-in type abutting piece 6 is made of soft materials, two sides of the built-in type abutting piece 6 are respectively provided with a locking groove 61 matched with the locking transverse rib 5053, and in the process that the built-in type abutting piece 6 is plugged into the waterproof mounting hole 505, the locking transverse rib 5053 on the inner wall of the waterproof mounting hole 505 is clamped into the locking groove 61 on the built-in type abutting piece 6; in this embodiment, a first end baffle 51 is disposed at an edge of one end of the base 5, a second end baffle 52 is disposed at an edge of the other end of the base 5, a side baffle 53 connecting the first end baffle 51 and the second end baffle 52 is disposed at an edge of one side of the base 5, and a partition plate 54 connected to the side baffle 53 is further disposed between adjacent wiring positions, so that the corresponding vertical insertion piece 21 and the corresponding auxiliary positioning piece 22 are abutted against the partition plate 54; the base 5 is provided with auxiliary positioning holes corresponding to the auxiliary positioning sheets 22 one by one, and the auxiliary positioning sheets 22 are arranged in the corresponding auxiliary positioning holes; three positioning columns 501 are arranged on the bottom surface of the base 5.

Fig. 9 and 11 show the structure of a three-hole wire holder using the built-in pressing member 6; fig. 10 and 12 show a structure of an aperture wire holder using the internal pressing member 6; fig. 13 and 14 show the structure of a five-hole wire holder using the internal pressing member 6.

As shown in fig. 2, fig. 22 and fig. 23, another two-hole wire holder of the present invention employs an external pressing member 4, and the installation manner of the external pressing member 4 is as follows: two locking buckles 55 are respectively arranged on two sides of the outer wall of the waterproof mounting hole 505 (see fig. 8), two buckling grooves 41 corresponding to the locking buckles 55 are respectively arranged on two sides of the external pressing member 4, the external pressing member 4 is sleeved on the outer wall of the waterproof mounting hole 505, and in the sleeving process, the locking buckles 55 on the outer wall of the waterproof mounting hole 505 are buckled in the corresponding buckling grooves 41 on the external pressing member 4. The other parts of the two-hole wire holder are completely the same as those of the two-hole wire holder adopting the built-in pressing piece 6, and the description is omitted.

Fig. 15 shows a structure of a three-hole wire holder using the external pressing member 4, fig. 16, 17, and 18 show a structure of a three-hole wire holder using the external pressing member 4, and fig. 19 to 21 show a structure of a five-hole wire holder using the external pressing member 4.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A lower hermetic wire holder comprising: the base is provided with at least one wiring position on, the base be provided with electrically conductive wiring spare and wiring nut on every wiring position, its characterized in that, electrically conductive wiring spare's concrete structure includes: the wiring nut comprises a vertical insertion piece and a wiring piece transversely arranged at the top end of the vertical insertion piece, wherein a wiring hole matched with the wiring nut is formed in the wiring piece; each wiring position of the base is provided with an installation chamber corresponding to the wiring nut one by one and a through hole corresponding to the vertical insertion sheet, the vertical insertion sheet is inserted into the corresponding through hole of the base, the wiring nut is arranged in the corresponding installation chamber, and a soft waterproof plug is arranged between the vertical insertion sheet and the base; the specific installation mode of the soft waterproof plug is as follows: the waterproof plug is characterized in that a waterproof mounting hole matched with the soft waterproof plug is formed in a lower edge opening of the through insertion hole on the base, an insertion piece mounting hole matched with the vertical insertion piece is formed in the soft waterproof plug, the soft waterproof plug is sleeved on the vertical insertion piece through the insertion piece mounting hole and inserted in the waterproof mounting hole, a pressing piece used for plugging the soft waterproof plug is further arranged below the soft waterproof plug on the base, an insertion through hole matched with the vertical insertion piece is formed in the pressing piece, and the vertical insertion piece penetrates out of the insertion through hole of the pressing piece.

2. A lower sealed wire holder according to claim 1, wherein the pressing member is mounted in a manner such that: the waterproof mounting structure is characterized in that at least one locking buckle is arranged on each of two sides of the outer wall of the waterproof mounting hole, buckle grooves corresponding to the locking buckles are arranged on each of two sides of the pressing piece, the pressing piece is sleeved on the outer wall of the waterproof mounting hole, and in the sleeving process, the locking buckles on the outer wall of the waterproof mounting hole are clamped into the corresponding buckle grooves on the pressing piece.

3. A lower sealed wire holder according to claim 1, wherein the pressing member is mounted in another specific manner: the waterproof mounting hole is characterized in that locking transverse ribs are respectively arranged on two sides of the inner wall of the waterproof mounting hole, the pressing piece is a soft pressing piece, locking grooves matched with the locking transverse ribs are respectively formed in two sides of the pressing piece, and in the process that the pressing piece is plugged into the waterproof mounting hole, the locking transverse ribs on the inner wall of the waterproof mounting hole are clamped into the locking grooves in the pressing piece.

4. The bottom sealed wire holder according to claim 1, wherein at least one end of the waterproof soft plug is provided with a sealing protrusion along the periphery, and the sealing protrusions are respectively provided with a guiding slope along the periphery.

5. A lower sealed wire holder according to claim 1, wherein the waterproof mounting hole comprises: the straight section and the slope section are connected with the straight section and the through insertion hole.

6. The lower sealing wire holder as claimed in claim 1, wherein the bottom wall of the mounting chamber is provided with blind receiving holes for receiving the binding screws.

7. The bottom sealing wire holder according to claim 1, wherein the bottom base is provided with end stops at both ends, a side stop is provided at one side of the bottom base for connecting the two end stops, and a partition is provided between adjacent wire connection positions and connected to the side stop.

8. The bottom sealing wire holder according to claim 1, wherein the end of the wire connecting piece is vertically provided with an auxiliary positioning piece, the base is provided with auxiliary positioning holes corresponding to the auxiliary positioning pieces one by one, and the auxiliary positioning pieces are arranged in the corresponding auxiliary positioning holes.

9. A lower sealed wire holder according to any one of claims 1 to 8, wherein at least one positioning post is provided on the bottom surface of the base.