CN212085252U - Waterproof connector lug device - Google Patents
Waterproof connector lug device Download PDFInfo
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- CN212085252U CN212085252U CN202020940171.3U CN202020940171U CN212085252U CN 212085252 U CN212085252 U CN 212085252U CN 202020940171 U CN202020940171 U CN 202020940171U CN 212085252 U CN212085252 U CN 212085252U
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- main body
- main part
- rear end
- sealing
- connector lug
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Abstract
The utility model discloses a waterproof connector lug device, include: the first main part is used for fixing the wiring terminal and the second main part is used for sealing the wiring terminal, the two ends of the first main part are respectively provided with a rear end cover used for limiting the position of the wiring terminal, the first main part and the rear end cover are correspondingly provided with a channel used for enabling the wiring terminal to be inserted, the outer peripheral parts of the two ends of the first main part are sleeved with the second main part, and the rear end cover and the second main part are detachably connected with the first main part. The utility model provides a waterproof connector lug device's first main part need not to carry out secondary injection moulding for device production simple process, cost of manufacture are low, and because terminal, rear end cap, the second main part of this device all can dismantle with first main part and be connected, thereby can effectively improve device's whole life and reduction means cost of maintenance.
Description
Technical Field
The utility model relates to a wiring technical field, more specifically say, relate to a waterproof connector lug device.
Background
Among the prior art, the connector lug is mainly including the first main part that is used for fixed terminal and the second main part that is used for sealed terminal, and first main part both ends are equipped with the main part rear end cap of accurate positioning terminal respectively, and terminal and first main part, main part rear end cap formula injection molding as an organic whole, also promptly after first main part carries out injection moulding once, still need carry out secondary injection moulding with main part rear end cap and terminal for device production technology is complicated, the cost of manufacture is high. And because terminal and first main part, main part rear end cap three can not the split, this leads to if terminal or first main part or main part rear end cap appear damaging, then can lead to the whole unable normal use of device, very big reduction device life.
In summary, a problem to be solved by those skilled in the art is how to provide a wiring device capable of effectively prolonging the service life of the device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a waterproof connector lug device, its production simple process, cost of manufacture are low, and because terminal, rear end cap, the second main part of this device all can be dismantled with first main part and be connected to can effectively improve the whole life of device and reduce device cost of maintenance.
In order to achieve the above object, the present invention provides the following technical solutions:
a water resistant connector lug apparatus comprising: the first main part is used for fixing a wiring terminal and the second main part is used for sealing the wiring terminal, the two ends of the first main part are respectively provided with a rear end cover used for limiting the position of the wiring terminal, the first main part and the rear end cover are correspondingly provided with a channel used for enabling the wiring terminal to be inserted, the second main part is sleeved on the outer peripheral parts of the two ends of the first main part, and the rear end cover and the second main part are both detachably connected with the first main part.
Preferably, the inner peripheral portion of the second main body portion is provided with a first internal thread, the outer peripheral portion of the first main body portion is provided with a first external thread matched with the first internal thread and a sealing groove used for sleeving a sealing ring, and the sealing ring is used for sealing a gap at a joint of the second main body portion and the first main body portion.
Preferably, the first main body part is provided with a mounting channel for mounting the wiring terminal in an axial penetrating manner, the mounting channel is matched with the wiring terminal in size, the rear end cover is provided with a limiting boss for limiting the wiring terminal position and a wiring hole matched with the end part of the wiring terminal, and the limiting boss is attached to the wiring hole.
Preferably, the end part of the first main body part is provided with a rear cover mounting hole for mounting the rear end cover, and the rear end cover is provided with a positioning boss clamped with the rear cover mounting hole.
Preferably, the positioning boss is provided with a first spline for increasing the connection locking force of the rear end cover and the first main body part.
Preferably, second main part tip is equipped with and is used for sealing the sealing member of the cable conductor in the terminal and is used for locking the retaining member of sealing member, the sealing member with the retaining member all runs through along the axial and is equipped with and is used for fixing the via hole of cable conductor, the via hole with the passageway link up, the sealing member with the retaining member all with second main part tip can dismantle the connection.
Preferably, the sealing member includes a first portion for embedding in an inner peripheral portion of an end portion of the second main body portion and a second portion for connecting with the first portion, the locking member is sleeved on the second portion and an outer peripheral portion of an end portion of the second main body portion, a second external thread is arranged on the outer peripheral portion of the end portion of the second main body portion, and a second internal thread matched with the second external thread is arranged on the inner peripheral portion of the locking member.
Preferably, the sealing member is made of rubber, the first portion has a second spline at an outer peripheral portion thereof, and the second body portion has a key groove at an inner peripheral portion thereof for engaging with the second spline, so that the sealing member is fitted to the end portion of the second body portion.
Preferably, an inclined guide structure is arranged in the end part of the locking member, which abuts against the sealing member, so that the sealing member deforms and contracts.
Preferably, the retaining member and the end part of the second main body part in end contact are provided with retaining grooves, so that the retaining member is prevented from being loosened after the sealing member is locked.
Use the utility model provides a during waterproof connector device, at first, insert the terminal in the passageway of first main part, then, install the rear end cap respectively at first main part both ends to make the rear end cap passageway aim at with the terminal, so that the rear end cap can effectively the fixed terminal, avoid the mutual contact between the terminal or the upset impaired, at last, establish the peripheral part at first main part both ends with second main part cover respectively again, in order to realize the sealed operation of terminal.
Because between the terminal of this device and the first main part, between rear end cap and the first main part, between second main part and the first main part, be connected between rear end cap and the terminal can dismantle, consequently, even the damage phenomenon appears in terminal, rear end cap, arbitrary structure in first main part or the second main part, also can be through dismantling the operation, change impaired part, use in order to continue the undamaged part equipment of cooperation, can effectively improve the life of device like this and reduce device cost of maintenance. And the first main body part of the device does not need to be subjected to secondary injection molding, so that the device is simple in production process and low in manufacturing cost.
To sum up, the utility model provides a waterproof connector lug device's first main part need not to carry out secondary injection moulding for device production simple process, cost of manufacture are low, and because terminal, rear end cap, the second main part of this device all can dismantle with first main part and be connected, thereby can effectively improve the whole life and the reduction device cost of maintenance of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the waterproof connector lug device provided by the present invention;
FIG. 2 is a front half-sectional view of FIG. 1;
FIG. 3 is a schematic view of the retaining member;
FIG. 4 is a front half-sectional view of FIG. 3;
FIG. 5 is a schematic view of the structure of the sealing member
FIG. 6 is a front half-sectional view of FIG. 5;
FIG. 7 is a schematic structural view of the second body portion;
FIG. 8 is a front half-sectional view of FIG. 7;
FIG. 9 is a schematic structural view of the rear end cap;
FIG. 10 is a front half-sectional view of FIG. 9;
FIG. 11 is a schematic structural view of the first body portion;
fig. 12 is a front half sectional view of fig. 11.
In fig. 1-12:
the structure comprises a first main body part 1, a second main body part 2, a rear end cover 3, a sealing groove 4, an installation channel 5, a sealing piece 6, a locking piece 7, a second spline 8, a key groove 9 and a retaining groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The core of the utility model is to provide a waterproof connector lug device, its production simple process, cost of manufacture are low, and because terminal, rear end cap, the second main part of this device all can dismantle with first main part and be connected to can effectively improve device's whole life and reduce device cost of maintenance.
Please refer to fig. 1 to 12.
This specific embodiment provides a waterproof connector lug device, includes: the first main part 1 that is used for fixed terminal and the second main part 2 that is used for sealed terminal, 1 both ends of first main part are equipped with the rear end cap 3 that is used for restricting the terminal position respectively, and first main part 1 and rear end cap 3 correspond and are equipped with and are used for making terminal male passageway, and the peripheral portion at 1 both ends of first main part is located to second main part 2 cover, and rear end cap 3 and second main part 2 all can dismantle with first main part 1 and be connected.
It should be noted that the terminal is used for fixing the cable, and the second main body 2 may be provided with a through hole for passing the cable, and the through hole is communicated with a channel for fixedly placing the terminal, so as to connect and fix the cable. The second main body 2 is sleeved on the outer periphery of the first main body 1, that is, the second main body 2 is sleeved on both ends of the first main body 1.
In the actual application process, the shape, size, structure, position, material and the like of the first main body part 1, the second main body part 2 and the rear end cover 3 can be determined according to the actual situation and the actual requirement.
It should be noted that, when using the utility model provides a during waterproof connector lug device, at first, insert the terminal in the passageway of first main part 1, then, install rear end cap 3 respectively at first main part 1 both ends, and make 3 passageways of rear end cap and terminal align, so that rear end cap 3 can effectively fixed terminal, avoid contact each other between the terminal or upset impaired, and at last, establish the peripheral part at first main part 1 both ends respectively with second main part 2 again, in order to realize the sealed operation of terminal.
Because between the terminal of this device and first main part 1, between rear end cap 3 and the first main part 1, between second main part 2 and the first main part 1, be connected between rear end cap 3 and the terminal can dismantle, therefore, even the terminal, rear end cap 3, the phenomenon of damage appears in arbitrary structure in first main part 1 or the second main part 2, also can be through dismantling the operation, change impaired part, in order to continue to cooperate the not impaired part equipment use, can effectively improve the life of device like this and reduce device cost of maintenance. And the first main body part 1 of the device does not need to be subjected to secondary injection molding, so that the device is simple in production process and low in manufacturing cost.
To sum up, the utility model provides a waterproof connector lug device's first main part 1 need not to carry out secondary injection moulding for device production simple process, cost of manufacture are low, and because terminal, rear end cap 3, the second main part 2 of this device all can dismantle with first main part 1 and be connected, thereby can effectively improve the whole life and the reduction device cost of maintenance of device.
On the basis of the above embodiment, preferably, the inner peripheral portion of the second main body portion 2 is provided with a first internal thread, the outer peripheral portion of the first main body portion 1 is provided with a first external thread for matching with the first internal thread and a seal groove 4 for housing a seal ring, and the seal ring is used for sealing a gap at a connection position of the second main body portion 2 and the first main body portion 1.
It should be noted that a wrench position for connecting with a wrench may be provided in the middle of the first main body portion 1, so as to facilitate wrench operation when subsequently tightening the first main body portion 1 and the second main body portion 2. Can set up seal groove 4 between first external screw thread and spanner position to ensure first main part 1 and the 2 threaded connection back of second main part, the clearance of first main part 1 and the 2 junctions of second main part can be effectively blocked by the sealing washer, can effectively guarantee the sealed effect of connection of first main part 1 and second main part 2 like this.
Preferably, first main part 1 runs through along the axial and is equipped with installation passageway 5 that is used for installing the terminal, and installation passageway 5 cooperatees with the terminal size, and rear end cap 3 is equipped with and is used for crossing the line hole with terminal tip complex and is used for restricting the spacing boss of terminal position, and the line hole setting is crossed in the laminating of spacing boss.
In this embodiment, place the terminal behind the installation passageway 5 of first main part 1, install rear end cap 3 at 1 both ends of first main part again, can be so that the terminal tip is effectively fixed, and because rear end cap 3 still is equipped with spacing boss, can effectively avoid the terminal to take place to rotate the phenomenon in the use.
It should be noted that, the arrangement of the limiting boss attached to the wire passing hole means that the limiting boss is arranged in the circumferential direction of the wire passing hole so that the limiting boss is closely attached to the wiring terminal to ensure that the limiting boss can effectively limit the movement of the wiring terminal.
In addition, it should be noted that the terminal can be provided with a circular channel for connecting a cable and a square platform structure for limiting the rotation of the terminal, the circular channel of the terminal corresponds to the wire passing hole of the rear end cover 3, and the square platform structure of the terminal corresponds to the limiting boss of the rear end cover 3, so as to ensure that the terminal is effectively fixed. And, can run through on the square platform structure of terminal and set up the screw hole to in through this screw hole installation line ball screw, this line ball screw is used for radially compressing tightly the cable conductor, in order to realize cable conductor axial and radial two-way fixed, ensure that cable conductor position can not change. In addition, the end part of the circular channel of the binding post is arranged to be a round edge, so that the abrasion of the cable at the end part of the circular channel is avoided.
The structure, the size, the position and the like of the installation channel 5, the wire passing hole and the limiting boss can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, the end of the first main body part 1 is provided with a rear cover mounting hole for mounting the rear end cover 3, and the rear end cover 3 is provided with a positioning boss for being clamped with the rear cover mounting hole. Therefore, after the positioning boss of the rear end cover 3 is inserted into the rear cover mounting hole of the first main body part 1, the clamping operation of the rear end cover 3 and the first main body part 1 can be realized.
Preferably, the positioning boss is provided with a first spline for increasing the connection locking force between the rear end cover 3 and the first main body part 1, so that the connection tightness between the rear end cover 3 and the first main body part 1 can be effectively improved, and the rear end cover 3 is prevented from being easily separated from the first main body part 1 in the use process.
The shape, size, structure, position and the like of the rear cover mounting hole, the positioning boss and the first spline can be determined in the actual application process according to actual conditions and actual requirements.
On the basis of the above embodiment, preferably, the end of the second main body part 2 is provided with a sealing member 6 for sealing the cable in the terminal and a locking member 7 for locking the sealing member 6, the sealing member 6 and the locking member 7 both axially penetrate through a through hole for fixing the cable, the through hole is communicated with the channel, and the sealing member 6 and the locking member 7 are both detachably connected with the end of the second main body part 2.
It should be noted that the terminal can be effectively fixed by the first main body part 1 and the rear end cover 3, and the cable in the terminal can effectively pass through the channel and also can pass through the through holes of the sealing member 6 and the locking member 7, so as to facilitate the connection operation with other cables. The bottom of the second main body part 2 can be sleeved on the outer peripheral parts of the first main body part 1 and the rear end cover 3, and the top of the second main body part 2 can be provided with a sealing piece 6 and a locking piece 7, so that the axial direction of the cable is effectively fixed and sealed. Further, a structure for contacting a wrench may be provided on an outer peripheral portion of the bottom portion of the second body portion 2 so that the wrench can tighten the second body portion 2 easily.
Preferably, the sealing member 6 includes a first portion for being embedded in an inner peripheral portion of the end portion of the second main body portion 2 and a second portion for being connected with the first portion, the locking member 7 is sleeved on outer peripheral portions of the end portions of the second portion and the second main body portion 2, a second external thread is arranged on the outer peripheral portion of the end portion of the second main body portion 2, and a second internal thread matched with the second external thread is arranged on the inner peripheral portion of the locking member 7.
It should be noted that, after the first portion of the sealing member 6 is embedded in the top of the second main body portion 2, the bottom of the second portion of the sealing member 6 abuts against the top of the second main body portion 2, and then the locking member 7 is sleeved on the outer peripheral portions of the second portion of the sealing member 6 and the top of the second main body portion 2, so that the sealing member 6 can be effectively fixed on the top of the second main body portion 2, and the cable can not rotate.
Preferably, the seal 6 is made of rubber, the outer periphery of the first portion is provided with a second spline 8, and the inner periphery of the end portion of the second body 2 is provided with a key groove 9 for engaging with the second spline 8, so that the seal 6 is fitted to the end portion of the second body 2. This effectively prevents the sealing member 6 from slipping when the locking member 7 locks the sealing member 6.
The shape, size, material, structure and the like of the sealing member 6 and the locking member 7 can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, an inclined guide structure is arranged in the end part of the locking member 7, which is abutted against the sealing member 6, so that the sealing member 6 is deformed and contracted. Wherein, retaining member 7 can set up to compel the tight nut to, can also compel tight nut peripheral part to set up the structure that is used for with the spanner contact, so that follow-up utilization spanner will compel the tight nut to screw up, and can set up anti-skidding tooth in this structure department, wrench slip when avoiding the spanner to screw up and compel the tight nut.
Preferably, the end of the locker 7 contacting the end of the second body part 2 is provided with a retaining groove 10 to prevent the locker 7 from being released after the locker 7 locks the locker 6. After retaining member 7 cover was established at 2 tip peripheral parts of second main part, retaining member 7 top supported with sealing member 6, and the second internal thread of retaining member 7 bottom contacts with the second external thread of 2 tip of second main part, sets up stopping groove 10 in retaining member 7 bottom, can effectively avoid retaining member 7 to break away from 2 tips of second main part in the later stage use.
It should supplement the explanation, when using the utility model provides a during waterproof connector lug device, at first, can insert the terminal in the installation passageway 5 of first main part 1, insert the cable conductor to the circular passageway of terminal again, and utilize the line ball screw along radially compressing tightly the cable conductor to ensure the radial fixation of cable conductor. Then, the rear end covers 3 can be respectively arranged at the two ends of the first main body part 1, so that the positioning bosses of the rear end covers 3 are in alignment clamping connection with the rear cover mounting holes at the end part of the first main body part 1, and the cable can pass through the wire passing holes of the rear end covers 3, a seal ring is installed in the seal groove 4 of the first body part 1, one end inner circumference part of the second body part 2 is sleeved on the outer circumference part of the first body part 1, so that the second body portion 2 can effectively seal the first body portion 1, and then the sealing member 6 is inserted into the inner peripheral portion of the other end of the second body portion 2, and the sealing member 6 and the second body portion 2 are locked by the locking member 7, wherein the cable can pass through the through holes of the locking member 7 and the sealing member 6 to ensure the axial sealing fixation of the cable, and finally, and then, screwing the parts of the device by using a spanner to complete the integral installation operation of the waterproof connector lug device.
The utility model provides a waterproof connector lug device simple structure, installation easy operation, and between the terminal of this device and first main part 1, between rear end cover 3 and the first main part 1, between second main part 2 and the first main part 1, be between rear end cover 3 and the terminal and dismantle the connection, therefore, even damage phenomenon appears in terminal or rear end cover 3 or first main part 1 or second main part 2, also can be through dismantling the operation, change impaired part, use in order to continue the undamaged part equipment of cooperation, can effectively improve device's life and reduce device cost of maintenance like this.
It should be noted that, in this document, the first main body portion 1 and the second main body portion 2, the first portion and the second portion, the first spline and the second spline 8, the first external thread and the second external thread, and the first internal thread and the second internal thread are mentioned, where the first and the second are only for distinguishing the difference of the positions, and are not sequentially distinguished.
It should be noted that the directions and positional relationships indicated by the "top" and "bottom" in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operate, and therefore, should not be construed as limiting the present invention.
The embodiments in the present description 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 utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
It is right above that the utility model provides a waterproof connector lug device has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A waterproof terminal device, comprising: the connector comprises a first main body part (1) used for fixing a wiring terminal and a second main body part (2) used for sealing the wiring terminal, wherein the two ends of the first main body part (1) are respectively provided with a rear end cover (3) used for limiting the position of the wiring terminal, the first main body part (1) and the rear end cover (3) are correspondingly provided with a channel used for enabling the wiring terminal to be inserted, the second main body part (2) is sleeved on the outer peripheral parts of the two ends of the first main body part (1), and the rear end cover (3) and the second main body part (2) are detachably connected with the first main body part (1).
2. The waterproof terminal device according to claim 1, wherein a first internal thread is provided at an inner peripheral portion of the second main body portion (2), a first external thread for mating with the first internal thread and a sealing groove (4) for housing a sealing ring are provided at an outer peripheral portion of the first main body portion (1), and the sealing ring is used for sealing a gap at a joint of the second main body portion (2) and the first main body portion (1).
3. The waterproof connector lug device according to claim 2, wherein the first main body part (1) is axially provided with a mounting channel (5) for mounting the connector lug in a penetrating manner, the mounting channel (5) is matched with the connector lug in size, the rear end cover (3) is provided with a wire passing hole matched with the end part of the connector lug and a limiting boss for limiting the position of the connector lug, and the limiting boss is attached to the wire passing hole.
4. The waterproof connector lug device according to claim 3, wherein the end of the first main body part (1) is provided with a rear cover mounting hole for mounting the rear end cover (3), and the rear end cover (3) is provided with a positioning boss for clamping with the rear cover mounting hole.
5. The watertight connector lug device according to claim 4, wherein the positioning boss is provided with a first spline for increasing the connection locking force of the rear end cap (3) and the first body portion (1).
6. The waterproof connector lug device according to any one of claims 1 to 5, wherein the end part of the second main body part (2) is provided with a sealing member (6) for sealing an electric cable in the terminal and a locking member (7) for locking the sealing member (6), the sealing member (6) and the locking member (7) are both provided with a through hole for fixing the electric cable in an axial penetrating manner, the through hole is communicated with the channel, and the sealing member (6) and the locking member (7) are both detachably connected with the end part of the second main body part (2).
7. The waterproof terminal device according to claim 6, wherein the sealing member (6) comprises a first portion embedded in an inner peripheral portion of an end portion of the second main body portion (2) and a second portion connected with the first portion, the locking member (7) is sleeved on the second portion and an outer peripheral portion of an end portion of the second main body portion (2), an outer peripheral portion of an end portion of the second main body portion (2) is provided with a second external thread, and an inner peripheral portion of the locking member (7) is provided with a second internal thread matched with the second external thread.
8. The waterproof terminal device according to claim 7, wherein the sealing member (6) is made of rubber, the first portion is provided with a second spline (8) at an outer peripheral portion thereof, and the second body portion (2) is provided with a key groove (9) at an inner peripheral portion at an end portion thereof for engaging with the second spline (8) so that the sealing member (6) is fitted to the end portion of the second body portion (2).
9. The watertight connector lug device according to claim 8, characterized in that the locking element (7) is provided with an inclined guide in its end against the sealing element (6) to facilitate the deformation and contraction of the sealing element (6).
10. The watertight connector lug device according to claim 9, characterized in that the end of the locking member (7) in contact with the end of the second body part (2) is provided with a retaining groove (10) to prevent the locking member (7) from being released after the locking member (7) locks the sealing member (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940171.3U CN212085252U (en) | 2020-05-28 | 2020-05-28 | Waterproof connector lug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940171.3U CN212085252U (en) | 2020-05-28 | 2020-05-28 | Waterproof connector lug device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212085252U true CN212085252U (en) | 2020-12-04 |
Family
ID=73557373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020940171.3U Active CN212085252U (en) | 2020-05-28 | 2020-05-28 | Waterproof connector lug device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212085252U (en) |
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2020
- 2020-05-28 CN CN202020940171.3U patent/CN212085252U/en active Active
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