CN112670924B

CN112670924B - Sealing gasket of wire harness sensor

Info

Publication number: CN112670924B
Application number: CN202011533107.4A
Authority: CN
Inventors: 施东坡
Original assignee: Ningbo Haishan Cloring Seal Co ltd
Current assignee: Ningbo Haishan Cloring Seal Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2022-08-05
Anticipated expiration: 2040-12-22
Also published as: CN112670924A

Abstract

The invention discloses a sealing gasket of a wire harness sensor, which comprises: the two ends of the multi-core cable are respectively connected with the sensor and the connecting port; the cable connector also comprises a cover gasket plate body, wherein the cover gasket plate body is convenient for a multi-core cable to pass through; the sealing assembly prevents a gap from being formed between the multi-core cable and the cover gasket plate body; firm centre gripping subassembly, firm centre gripping subassembly is convenient for accomplish seal assembly's sealed joint effect, and makes seal assembly have firm effect, extrude the stopper through first fixture block, make the semicircle snap ring block the multicore cable, avoid dust, liquid etc. from the gap between first through wires hole and the multicore cable, drive latch meshing transmission through the bull stick again, make the joint cooperation of arc fixture block and arc draw-in groove, form the firm connection of first plate body and second plate body, thereby make first semicircle snap ring and the firm lasting joint of sealing up the multicore cable of second semicircle snap ring.

Description

Sealing gasket of wire harness sensor

Technical Field

The invention relates to the technical field of wire harness sensors, in particular to a sealing cover pad of a wire harness sensor.

Background

The wire harness sensor comprises metal and plastics, and the wire harness sensor includes sensor, cable, sealed capping pad, link in proper order from the position relation, and sealed capping pad locates between cable and the link, avoids dust, liquid etc. to get into the junction to produce corrosion, short circuit, reduce electronic components life-span, lead to the situation such as electronic components complete failure or connection variation at last.

The existing electronic elements have more and more functions, the wire core in the wire harness sensor adopts a multi-core cable, in order to ensure the sealing effect of the sealing cover gasket, the diameter of the threading hole for the multi-core cable to pass through, which is arranged on the sealing cover gasket, is smaller, thereby causing the operation that the multi-core cable completely passes through the threading hole on the sealing gasket to be very difficult, wasting time and labor, and a small gap still exists between the threading hole and the multi-core cable, and the multi-core cable and the sealing gasket have no stable effect, under the action of vibration, the multi-core cable is easy to move mutually in the threading hole, so that the gap is larger and larger, and because the thermal expansion coefficients of materials such as metal, plastic and the like are different, in a complex environment under the conditions of cold and hot circulation, etc., the gaps form leakage channels, moisture and other corrosive substances can permeate into the electronic element, and therefore, a sealing cover pad of the wire harness sensor is provided.

Disclosure of Invention

The present invention is directed to a sealing cover pad of a wire harness sensor, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a sealing gasket of a harness sensor, comprising: the two ends of the multi-core cable are respectively connected and fixed with the sensor and the connecting port; the cable connector also comprises a cover gasket plate body, wherein the cover gasket plate body is convenient for a multi-core cable to pass through; the sealing assembly prevents a gap from being formed between the multi-core cable and the cover gasket plate body; the stable clamping assembly is convenient for completing the sealing clamping effect of the sealing assembly and enables the sealing assembly to have a stable effect.

Preferably, the cover pad plate body includes first plate body and second plate body, a plurality of first through wires holes have been seted up to first plate body, first through wires hole periphery is symmetrical structure and has seted up a plurality of first draw-in grooves, first activity groove has been seted up to first plate body both ends inside, first activity groove has been close to first plate body direction and has seted up first rotating groove.

Preferably, the second plate body is evenly distributed and has seted up a plurality of second through wires hole, the peripheral fixedly connected with of second through wires hole and the first fixture block of first draw-in groove joint complex, the second plate body is close to first plate body direction and is even symmetrical structure and has seted up two second draw-in grooves, first activity groove is close to second plate body one side and has seted up the second rotation groove that runs through first rotation groove, first plate body, second draw-in groove and first plate body, the second rotates the groove outside and is equipped with the second fixture block of being connected fixedly with the second plate body, second fixture block and second draw-in groove joint cooperation.

Preferably, the seal assembly comprises a first semicircular clamping ring and a second semicircular clamping ring which are in mutual splicing fit, a second movable groove is formed in the first threading hole, a third movable groove is formed in two sides of the second movable groove, the second movable groove is communicated with the first clamping groove, the first semicircular clamping ring and the second semicircular clamping ring are movably connected in the second movable groove, a limiting block is fixedly connected with one end of the first semicircular clamping ring and one end of the second semicircular clamping ring and movably matched with the third movable groove, the limiting block corresponds to the first clamping groove and is of an inclined structure, a spring is arranged at the outer end of the limiting block, and two ends of the spring are respectively in hanging fit with the third movable groove and the limiting block.

Preferably, firm centre gripping subassembly include swing joint in the second rotate the inslot the bull stick and with first movable slot active fit's movable assembly, bull stick one end surface medial surface and upper and lower side fixedly connected with are align to grid's latch, the bull stick is close to latch position department and has seted up the arc draw-in groove, the bull stick is close to arc draw-in groove position fixedly connected with second gag lever post, second gag lever post and first movable slot normal running fit, the spout that communicates with the second rotation groove that is close to first plate body is seted up in the second fixture block outside, second gag lever post and spout sliding fit, the second rotation groove fixedly connected with handle on the second plate body is worn out to the bull stick other end.

Preferably, the movable assembly comprises a movable block, a first limiting rod fixedly connected with the first movable groove is arranged below the movable block, a pull rope penetrates through the movable block, two ends of the pull rope are fixedly connected with the movable block by respectively bypassing the first limiting rod, a rack is fixedly connected to the inner side of the movable block, a limiting baffle is fixedly connected to the bottom end of the rack, an arc-shaped clamping block is fixedly connected to the top end of the rack, and an adjusting rod is fixedly connected to the outer side of the arc-shaped clamping block.

Preferably, the first semicircular snap ring and the second semicircular snap ring are internally coated with rubber layers.

Preferably, the arc-shaped clamping groove and the arc-shaped clamping block are in an inverted circular truncated cone shape matched with each other.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first clamping block is inserted into the first clamping groove, and the limiting block is extruded, so that the limiting block drives the first semicircular clamping ring and the second semicircular clamping ring to simultaneously clamp the multi-core cable, and the situations that dust, liquid and the like enter the electronic component device from a gap between the first threading hole and the multi-core cable, so that the electronic component is completely out of service or the connection is poor and the like are avoided.

2. According to the invention, the second limiting rod is in sliding fit with the sliding groove, and the second clamping groove is in clamping fit with the second clamping block, so that the second plate body is tightly attached to the first plate body, the clamping teeth are meshed with the transmission rack by rotating the rotating rod, the adjusting rod is driven to be downwards inserted into the arc-shaped clamping groove, the position of the arc-shaped clamping groove is quickly and accurately adjusted, the arc-shaped clamping block is conveniently in clamping fit with the arc-shaped clamping groove, the first plate body is stably connected with the second plate body, the first semicircular clamping ring and the second semicircular clamping ring are stably and durably in sealing clamping connection with the multi-core cable, the situation that the rack slides downwards when the rack is not in contact with the clamping teeth is prevented by arranging the pull rope matched with the movable block, and the movable fit and the quick clamping fit of the first plate body and the second plate body are easily completed through the matching of the sliding groove and the second limiting rod.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the present invention, shown disassembled;

FIG. 3 is a schematic cross-sectional view of the seal assembly of the present invention;

FIG. 4 is a schematic diagram of FIG. 3 with the structure broken away;

FIG. 5 is a cross-sectional view of the steady clamping assembly of the present invention;

FIG. 6 is a schematic diagram of FIG. 5 with the structure broken away;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6;

fig. 8 is an enlarged view of the structure of the region a in fig. 6.

In the figure: 1-a multi-core cable; 2-cover pad plate body; 3-a first plate body; 4-a second plate body; 5-a first threading hole; 6-a first card slot; 7-a first active slot; 8-a first rotating groove; 9-a second threading hole; 10-a first fixture block; 11-a second card slot; 12-a second rotating groove; 13-a second cartridge; 14-a seal assembly; 15-a first semi-circular snap ring; 16-a second semi-circular snap ring; 17-a second active slot; 18-a third active slot; 19-a limiting block; 20-a spring; 21-a stable clamping assembly; 22-a turning bar; 23-a movable block; 24-a first stop bar; 25-pulling a rope; 26-a rack; 27-a limit baffle; 28-arc fixture block; 29-an adjusting rod; 30-latch; 31-arc clamping groove; 32-a second stop bar; 33-a chute; 34-a handle; 35-movable assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a sealing gasket of a harness sensor, comprising: the sensor comprises a multi-core cable 1, wherein two ends of the multi-core cable 1 are respectively connected and fixed with a sensor and a connecting port; the method is characterized in that: the cable connector also comprises a cover gasket plate body 2, wherein the cover gasket plate body 2 is convenient for the multi-core cable 1 to pass through; the sealing assembly 14 prevents a gap from being formed between the multi-core cable 1 and the cover gasket body 2 by the sealing assembly 14; the stable clamping assembly 21 is used for conveniently completing the sealing clamping action of the sealing assembly 14, and the sealing assembly 14 has a stable effect.

The cover pad plate body 2 comprises a first plate body 3 and a second plate body 4, the first plate body 3 is evenly distributed and is provided with a plurality of first threading holes 5, the periphery of the first threading holes 5 is of a symmetrical structure and is provided with a plurality of first clamping grooves 6, first movable grooves 7 are formed in the two ends of the first plate body 3, the first movable grooves 7 are close to the first plate body 3, first rotating grooves 8 are formed in the first movable grooves 8, and when the clamping teeth 30 are meshed with the rotating racks 26 conveniently, the second limiting rods 32 cannot be limited.

A plurality of second threading holes 9 are uniformly distributed on the second plate body 4, a first clamping block 10 which is clamped and matched with the first clamping groove 6 is fixedly connected to the periphery of each second threading hole 9, the second plate body 4 is provided with two second clamping grooves 11 in a uniform and symmetrical structure in the direction close to the first plate body 3, one side of the first movable groove 7 close to the second plate body 4 is provided with a second rotating groove 12 which penetrates through the first rotating groove 8, the first plate body 3, the second clamping groove 11 and the first plate body 3, a second clamping block 13 fixedly connected with the second plate body 4 is arranged outside the second rotating groove 12, the second clamping block 13 is in clamping fit with the second clamping groove 11, the second plate body 4 and the first plate body 3 are moved to be away from each other, the second limiting rod 32 slides in the sliding groove 33, the clamping teeth 30 and the rack 26 are away from each other, and then the multi-core cable 1 penetrates through the first threading hole 5 and the second threading hole 9. The sealing assembly 14 comprises a first semicircular snap ring 15 and a second semicircular snap ring 16 which are mutually in inserting fit, a second movable groove 17 is formed in the first threading hole 5, third movable grooves 18 are formed in two sides of the second movable groove 17, the second movable groove 17 is communicated with the first snap groove 6, the first semicircular snap ring 15 and the second semicircular snap ring 16 are movably connected in the second movable groove 17, one end of each of the first semicircular snap ring 15 and the second semicircular snap ring 16 is fixedly connected with a limiting block 19 which is movably matched with the third movable groove 18, the position of the limiting block 19 corresponding to the first snap groove 6 is in an inclined structure, a spring 20 is arranged at the outer end of the limiting block 19, two ends of the spring 20 are respectively in hanging fit with the third movable groove 18 and the limiting block 19, the position of the rotating rod 22 is adjusted, the second limiting rod 32 is clamped in the sliding groove 33, and the side face of the end portion of the rotating rod 22 without the latch 30 corresponds to the position of the rack 26, then through activity second plate body 4, make second plate body 4 press close to first plate body 3, make first fixture block 10 and the cooperation of first draw-in groove 6 joint, second fixture block 13 and the cooperation of second draw-in groove 11 joint simultaneously, second gag lever post 32 and spout 33 sliding fit, first fixture block 10 gets into third activity inslot 18 through first draw-in groove 6, and extrude stopper 19, under the stopper 19 effect of slope structure, stopper 19 drives first semicircle snap ring 15 and second semicircle snap ring 16 and extrudes to multicore cable 1 in the first through wires hole 5 simultaneously in second activity inslot 17, thereby accomplish sealed effect.

The stable clamping component 21 comprises a rotating rod 22 movably connected in the second rotating groove 12 and a movable component 35 movably matched with the first moving groove 7, wherein the inner side surface of the outer surface of one end of the rotating rod 22 and the upper and lower side surfaces of the rotating rod are fixedly connected with latch teeth 30 which are arranged uniformly, an arc-shaped clamping groove 31 is formed at the position, close to the latch teeth 30, of the rotating rod 22, a second limiting rod 32 is fixedly connected at the position, close to the arc-shaped clamping groove 31, of the rotating rod 22, the second limiting rod 32 is in rotating fit with the first rotating groove 8, a sliding groove 33 communicated with the second rotating groove 12 close to the first plate body 3 is formed in the outer side of the second clamping block 13, the second limiting rod 32 is in sliding fit with the sliding groove 33, the other end of the rotating rod 22 penetrates out of the second rotating groove 12 fixedly connected with a handle 34 on the second plate body 4, the outer side surface of one end of the rotating rod 22 is free of the latch teeth 30, and the second limiting rod 32 is matched with the sliding groove 33, the rotating rod 22 can be conveniently and rapidly inserted into the opening of the first movable groove 7, and the situation that the clamping tooth 30 collides with the rack 26 in the inserting process and cannot be inserted into the first movable groove, so that the subsequent meshing transmission cannot be realized is avoided.

The movable assembly 35 comprises a movable block 23, a first limiting rod 24 fixedly connected with the first movable groove 7 is arranged above and below the movable block 23, a pull rope 25 penetrates through the inside of the movable block 23, two ends of the pull rope 25 are respectively connected and fixed with the movable block 23 by bypassing the first limiting rod 24, a rack 26 is fixedly connected to the inner side of the movable block 23, a limiting baffle 27 is fixedly connected to the bottom end of the rack 26, an arc-shaped fixture block 28 is fixedly connected to the top end of the rack 26, an adjusting rod 29 is fixedly connected to the outer side of the arc-shaped fixture block 28, after the first plate body 3 and the second plate body 4 complete the sealing effect, the second limiting rod 32 slides in the sliding groove 33 by moving the handle 34, so that the rotating rod 22 drives the latch 30 to be close to the latch 30, the handle 34 is rotated, the latch 30 drives the rack 26 to move downwards, the adjusting rod moves downwards and is inserted into the arc-shaped slot 31, thereby correcting and adjusting the position of the arc-shaped slot 31, the arc-shaped clamping block 28 is matched with the arc-shaped clamping groove 31 in a clamping mode to complete the fixing effect, and the position of the arc-shaped clamping groove 31 is further adjusted.

The rubber layers are coated in the first semicircular snap ring 15 and the second semicircular snap ring 16, and the rubber layers are beneficial to the tight fit of the first semicircular snap ring 15 and the second semicircular snap ring 16 with the multi-core cable 1, so that small gaps are prevented.

Arc draw-in groove 31 and arc fixture block 28 are the inverted circular truncated cone shape of mutually supporting, help arc fixture block 28 to adjust the position of arc fixture block 28 to accomplish the reciprocal anchorage effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing gasket of a harness sensor, comprising:

the sensor comprises a multi-core cable (1), wherein two ends of the multi-core cable (1) are respectively connected and fixed with a sensor and a connecting port;

the method is characterized in that:

the cable connector also comprises a cover gasket plate body (2), wherein the cover gasket plate body (2) is convenient for the multi-core cable (1) to pass through;

the sealing assembly (14), the sealing assembly (14) avoids a gap between the multi-core cable (1) and the cover gasket plate body (2);

the fixing and clamping assembly (21), the fixing and clamping assembly (21) is convenient for completing the sealing and clamping effect of the sealing assembly (14), and the sealing assembly (14) has a fixing effect, the cover gasket plate body (2) comprises a first plate body (3) and a second plate body (4), the first plate body (3) is uniformly distributed and provided with a plurality of first threading holes (5), the periphery of each first threading hole (5) is of a symmetrical structure and provided with a plurality of first clamping grooves (6), the two ends of the first plate body (3) are internally provided with first movable grooves (7), the first movable grooves (7) are provided with first rotating grooves (8) close to the first plate body (3), the second plate body (4) is uniformly distributed and provided with a plurality of second threading holes (9), the periphery of each second threading hole (9) is fixedly connected with a first clamping block (10) in clamping and clamping fit with the first clamping grooves (6), the second plate body (4) is provided with two second clamping grooves (11) in an even symmetrical structure in the direction close to the first plate body (3), one side of the first movable groove (7) close to the second plate body (4) is provided with a second rotating groove (12) penetrating through the first rotating groove (8), the first plate body (3), the second clamping grooves (11) and the first plate body (3), the outer side of the second rotating groove (12) is provided with a second clamping block (13) fixedly connected with the second plate body (4), the second clamping block (13) is in clamping fit with the second clamping grooves (11), the sealing assembly (14) comprises a first semicircular clamping ring (15) and a second semicircular clamping ring (16) which are mutually in splicing fit, a second movable groove (17) is arranged in the first threading hole (5), third movable grooves (18) are arranged on two sides of the second movable groove (17), and the second movable groove (17) is communicated with the first clamping groove (6), first semicircle snap ring (15) and second semicircle snap ring (16) swing joint in second activity groove (17), first semicircle snap ring (15) and second semicircle snap ring (16) one end fixedly connected with and third activity groove (18) clearance fit stopper (19), stopper (19) correspond first draw-in groove (6) position and are the slope structure, stopper (19) outer end is equipped with spring (20), spring (20) both ends articulate the cooperation with third activity groove (18) and stopper (19) respectively.

2. The sealing cover pad for a wire harness sensor as claimed in claim 1, wherein: the stable clamping component (21) comprises a rotating rod (22) movably connected in the second rotating groove (12) and a movable component (35) movably matched with the first movable groove (7), the inner side surface and the upper and lower side surfaces of the outer surface of one end of the rotating rod (22) are fixedly connected with clamping teeth (30) which are uniformly arranged, an arc-shaped clamping groove (31) is arranged at the position of the rotating rod (22) close to the clamping tooth (30), a second limiting rod (32) is fixedly connected to the position, close to the arc-shaped clamping groove (31), of the rotating rod (22), the second limiting rod (32) is in running fit with the first rotating groove (8), a sliding groove (33) communicated with the second rotating groove (12) close to the first plate body (3) is formed in the outer side of the second clamping block (13), the second limiting rod (32) is in sliding fit with the sliding groove (33), and the other end of the rotating rod (22) penetrates out of the second rotating groove (12) on the second plate body (4) and is fixedly connected with a handle (34).

3. The sealing cover pad for a wire harness sensor as claimed in claim 2, wherein: activity subassembly (35) are including movable block (23), the below is equipped with first gag lever post (24) of being connected fixedly with first activity groove (7) on movable block (23), movable block (23) inside runs through and is equipped with stay cord (25), stay cord (25) both ends are connected fixedly around first gag lever post (24) and movable block (23) respectively, the inboard fixedly connected with rack (26) of movable block (23), rack (26) bottom fixedly connected with limit baffle (27), rack (26) top fixedly connected with arc fixture block (28), arc fixture block (28) outside fixedly connected with adjusting lever (29).

4. The sealing cover pad for a wire harness sensor as claimed in claim 3, wherein: rubber layers are coated in the first semicircular clamping ring (15) and the second semicircular clamping ring (16).

5. The sealing cover pad for a wire harness sensor as claimed in claim 4, wherein: the arc-shaped clamping groove (31) and the arc-shaped clamping block (28) are in the shape of inverted circular truncated cones matched with each other.