CN217848461U - Unilateral fixed low pressure pencil connects prevents leaking connection structure - Google Patents
Unilateral fixed low pressure pencil connects prevents leaking connection structure Download PDFInfo
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- CN217848461U CN217848461U CN202221982210.1U CN202221982210U CN217848461U CN 217848461 U CN217848461 U CN 217848461U CN 202221982210 U CN202221982210 U CN 202221982210U CN 217848461 U CN217848461 U CN 217848461U
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Abstract
The utility model discloses a leak-proof connecting structure of a unilateral fixed low-voltage wire harness joint, which comprises a joint body, wherein the joint body is arranged in a through hole of a casing in a penetrating way; the joint body is sleeved with a sealing ring, the sealing ring is positioned in the through hole, and the sealing ring is tightly pressed and sealed between the joint body and the inner wall of the through hole; a circle of flanges are arranged on the circumferential outer wall of the connector body and abut against the outer wall of the shell, mounting lugs are arranged on one sides of the flanges, and mounting holes are formed in the mounting lugs; the outer wall of the joint body is also provided with a buckle, the buckle is positioned in the through hole, and the buckle and the mounting hole are respectively positioned at two opposite sides of the joint body; a screw hole is arranged on the outer wall of the machine shell close to the through hole and corresponds to the mounting hole; the inner wall of the through hole is provided with a clamping groove, the clamping groove corresponds to the buckle, and the buckle and the screw hole are respectively positioned at two opposite sides of the through hole; during installation, the screw penetrates through the installation hole and is in threaded connection with the screw hole, and the clamping groove is arranged in the clamping buckle.
Description
Technical Field
The utility model belongs to the technical field of the low pressure pencil connects, especially, relate to a unilateral fixed low pressure pencil connects prevents leaking connection structure.
Background
The low-voltage wire harness joint is a connecting device used for connecting the wire harness and connecting the wire harness and the electrical parts. The low-voltage wiring harness joint and the shell are installed in a straight-through mode and fixed through screws, namely the low-voltage wiring harness joint is inserted into an installation hole in the shell and then fixed with the shell through screws.
And all require sealing connection between general low pressure pencil connects and the casing, consequently the cover is equipped with the sealing washer on low pressure pencil connects, and the sealing washer is compressed tightly between the inner wall of low pressure pencil joint and mounting hole to realize sealedly. The common low-voltage wire harness connector and the casing are fixed through two symmetrical screws, but only one screw can be used for single-side fixation under the condition that the installation space is limited.
The utility model patent with application number 201921578452.2 discloses a low-voltage connector, which comprises a transfer connector and a connector body, wherein the front end and the rear end of the transfer connector are respectively provided with a first connector and a second connector, the connector body is spliced with the second connector, and the rear end of the connector body is connected with a signal line; first clamping grooves are formed in the left side and the right side of the second connector, and elastic arms are arranged on the left side and the right side of the connector body and clamped with the first clamping grooves to prevent the connector body from being separated from the second connector; the upper and lower both sides of second connector are provided with the second draw-in groove, and the upper and lower both sides of connector body are provided with vertical sand grip and second draw-in groove joint, prevent that the connector body from rocking about in the second connector.
However, the unilateral fixed low-voltage wire harness connector is only fixed through a single screw, tilting of the other side can be caused, the tilting of the other side leads to the tilting of the low-voltage wire harness connector, and the tilting of the low-voltage wire harness connector causes the large extrusion amount of the sealing ring at the fixed end of the screw and the small extrusion amount at the tilting end, so that the sealing failure of the sealing ring at the tilting end is caused, and the leakage risk is caused.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the background art, the utility model aims to provide a leak-proof connection structure of a unilateral fixed low-voltage wire harness joint, which comprises a joint body, wherein the joint body is arranged in a through hole of a casing in a penetrating way; the joint body is sleeved with a sealing ring, the sealing ring is positioned in the through hole, and the sealing ring is tightly pressed and sealed between the joint body and the inner wall of the through hole;
a circle of flange is arranged on the circumferential outer wall of the joint body and is abutted against the outer wall of the shell, and a mounting lug is arranged on one side of the flange and is provided with a mounting hole; the outer wall of the joint body is also provided with a buckle, the buckle is positioned in the through hole, and the buckle and the mounting hole are respectively positioned at two opposite sides of the joint body;
a screw hole is formed in the outer wall of the shell, close to the through hole, and corresponds to the mounting hole; a clamping groove is formed in the inner wall of the through hole, the clamping groove corresponds to the buckle, and the buckle and the screw hole are respectively located on two opposite sides of the through hole;
during installation, the screw penetrates through the installation hole and is in threaded connection with the screw hole, and the buckle is clamped in the clamping groove.
Preferably, the clamping groove includes a first groove and a second groove, the first groove is formed along the circumferential direction of the through hole, the second groove is formed along the axial direction of the through hole, and the second groove is located at one end of the first groove and communicates the first groove with the outside of the housing; the buckle enters the first groove through the second groove and is clamped and fixed.
Preferably, the first groove is gradually spirally inclined toward the inside of the housing from one end thereof near the second groove to the other end thereof.
Preferably, the mounting ears are integrally formed with the flanges and are formed by the flanges projecting outwardly therefrom.
Preferably, the circumferential outer wall of the joint body is provided with an annular groove, and the sealing ring is arranged in the annular groove.
Preferably, the snap is located between the seal ring and the flange.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1. the utility model discloses pass through the screw and pass through buckle and draw-in groove fixed with casing fixed, relative opposite side in one side that connects the body, realized that the symmetrical formula of connecting the body under the limited condition in a side-mounting space is fixed, prevent to connect the sealed inefficacy of the sealing washer that body one side perk caused.
2. The utility model discloses the buckle passes through behind the second groove rotatory first inslot block of entering and fixes, and first groove from its one end that is close to the second groove to its other end to the inside spiral slope of casing gradually for the buckle moves to casing inside gradually when first inslot internal rotation, moves to the casing with the drive joint body and flange, makes the flange firmly laminate on the outer wall of casing, so that fixed effect is better.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic axial view of a middle joint body of the present invention;
fig. 2 is a front view of the middle joint body of the present invention;
FIG. 3 is a schematic view of a through hole of the present invention;
fig. 4 is an enlarged view of fig. 3 according to the present invention;
fig. 5 is a schematic axial view of the middle joint body of the present invention.
Description of reference numerals:
1: a connector body; 2: a housing; 3: a through hole; 4: a seal ring; 5: a flange; 6: buckling; 7: a screw hole; 8: a card slot; 9: a first groove; 10: a second groove; 11: mounting lugs; 12: and (7) mounting holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to be construed as precise ratios, which are merely intended to facilitate and clarify the explanation of the embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 5, the core of the present invention is to provide a leak-proof connection structure of a single-side fixed low-voltage wire harness connector, which includes a connector body 1, wherein the connector body 1 is inserted into a through hole 3 of a casing 2; the sleeve is equipped with sealing washer 4 on connecting body 1, and sealing washer 4 is located through-hole 3, and sealing washer 4 compresses tightly sealed between the inner wall that connects body 1 and through-hole 3.
Specifically, the circumferential outer wall of the joint body 1 is provided with an annular groove, and the sealing ring 4 is arranged in the annular groove.
The circumference outer wall of joint body 1 is equipped with round flange 5, and flange 5 butt is equipped with mounting ear 11 on one side of flange 5 on the outer wall of casing 2, is equipped with mounting hole 12 on the mounting ear 11, and mounting ear 11 and flange 5 integrated into one piece are formed by flange 5 evagination in this embodiment.
Still be equipped with buckle 6 on the outer wall of joint body 1, buckle 6 is located through-hole 3, and buckle 6 and mounting hole 12 are located the relative both sides of joint body 1 respectively, that is to say buckle 6 and mounting hole 12 symmetry setting. A snap 6 is located between the sealing ring 4 and the flange 5.
A screw hole 7 is arranged on the outer wall of the machine shell 2 close to the through hole 3, and the screw hole 7 corresponds to the mounting hole 12; be equipped with draw-in groove 8 on the inner wall of through-hole 3, draw-in groove 8 is corresponding with buckle 6, and buckle 6 and screw 7 are located the relative both sides of through-hole 3 respectively.
Specifically, the clamping groove 8 comprises a first groove 9 and a second groove 10, the first groove 9 is formed along the circumferential direction of the through hole 3, the second groove 10 is formed along the axial direction of the through hole 3, and the second groove 10 is positioned at one end of the first groove 9 and is communicated with the first groove 9 and the outer part of the shell 2; the buckle 6 enters the first groove 9 through the second groove 10 to be clamped and fixed. And it is preferable that the first groove 9 is gradually spirally inclined toward the inside of the casing 2 from one end thereof near the second groove 10 to the other end thereof. Buckle 6 passes through behind the second groove 10 rotatory entering first groove 9 interior block and fixes, and first groove 9 from its one end that is close to second groove 10 to its other end gradually to the inside spiral slope of casing 2 for buckle 6 moves to casing 2 inside gradually when first groove 9 internal rotation, moves to casing 2 with drive joint body 1 and flange 5, makes flange 5 firmly laminate on the outer wall of casing 2, so that fixed effect is better.
During installation, the screw penetrates through the mounting hole 12 and is in threaded connection with the screw hole 7, and the buckle 6 is clamped in the clamping groove 8. That is to say that one side of connecting body 1 passes through the screw and the casing 2 is fixed, the opposite side passes through buckle 6 and draw-in groove 8 is fixed, has realized connecting body 1 and has fixed at the symmetrical formula under the limited circumstances of one side installation space, prevents to connect 4 sealed inefficacys of sealing washer that body 1 one side perk caused.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made in the present invention, if such changes fall within the scope of the claims and their equivalents, they are still within the scope of the present invention.
Claims (6)
1. The leak-proof connecting structure of the unilateral fixed low-voltage wire harness connector is characterized by comprising a connector body, wherein the connector body is arranged in a through hole of a machine shell in a penetrating manner; the joint body is sleeved with a sealing ring, the sealing ring is positioned in the through hole, and the sealing ring is tightly pressed and sealed between the joint body and the inner wall of the through hole;
a circle of flange is arranged on the circumferential outer wall of the joint body and is abutted against the outer wall of the shell, and a mounting lug is arranged on one side of the flange and is provided with a mounting hole; the outer wall of the joint body is also provided with a buckle, the buckle is positioned in the through hole, and the buckle and the mounting hole are respectively positioned at two opposite sides of the joint body;
a screw hole is formed in the outer wall of the shell, close to the through hole, and corresponds to the mounting hole; a clamping groove is formed in the inner wall of the through hole, the clamping groove corresponds to the buckle, and the buckle and the screw hole are respectively located on two opposite sides of the through hole;
during installation, the screw penetrates through the installation hole and is in threaded connection with the screw hole, and the buckle is clamped in the clamping groove.
2. The leak-proof connection structure of a single-sided fixed low-voltage harness connector according to claim 1, wherein the locking groove comprises a first groove and a second groove, the first groove is formed along a circumferential direction of the through hole, the second groove is formed along an axial direction of the through hole, and the second groove is located at one end of the first groove and communicates the first groove with an outside of the housing; the buckle enters the first groove through the second groove and is clamped and fixed.
3. The leak-proof connection structure for a single-sided fixed low voltage harness connector of claim 2, wherein the first slot is gradually helically inclined toward the interior of the housing from one end thereof near the second slot to the other end thereof.
4. The single sided fixed low voltage harness connector leak resistant connection according to claim 1 wherein said mounting ears are integrally formed with said flange, being formed by said flange overhang.
5. A leak-proof connection structure of a single-sided fixed low-voltage harness connector as claimed in claim 1, wherein an annular groove is formed on an outer circumferential wall of the connector body, and the sealing ring is disposed in the annular groove.
6. The leak-proof connection of a single-sided fixed low pressure harness connector of claim 1, wherein the snap is located between the gasket and the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221982210.1U CN217848461U (en) | 2022-07-29 | 2022-07-29 | Unilateral fixed low pressure pencil connects prevents leaking connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221982210.1U CN217848461U (en) | 2022-07-29 | 2022-07-29 | Unilateral fixed low pressure pencil connects prevents leaking connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848461U true CN217848461U (en) | 2022-11-18 |
Family
ID=84011226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221982210.1U Active CN217848461U (en) | 2022-07-29 | 2022-07-29 | Unilateral fixed low pressure pencil connects prevents leaking connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848461U (en) |
-
2022
- 2022-07-29 CN CN202221982210.1U patent/CN217848461U/en active Active
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