CN221530464U - Stable anti-drop wire harness connector - Google Patents

Abstract

The utility model relates to the technical field of connectors, and provides a stable anti-drop wire harness connector. The technical scheme adopted is as follows: including connector housing, connector insert, be equipped with the connection chamber in connector housing's end department, connector housing's tail end is equipped with public terminal mounting hole, connector insert's insertion end is equipped with the female end of pencil and settles the hole, its characterized in that connector housing's upper surface is equipped with the buckle lug, connector insert's upper surface is equipped with the hasp, connector housing upper surface is equipped with the protection thick stick that prevents that the hasp from receiving external force disturbance unhooking, the rear portion of hasp is equipped with convenient perk the barb is with the briquetting of extracting connector insert, and overall structure has been optimized to this scheme, has improved harness connector's stability, has reduced the fault rate, makes harness connector use more convenient and easy simultaneously.

Description

Stable anti-drop wire harness connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a harness connector capable of stably preventing disconnection.

Background

On various electronic products, including the device of electronic equipment, on the vehicle, all need with last pencil connector when involving the line connection, current connector structure mainly includes the rubber shell, terminal and wire rod are constituteed, although can satisfy the demand under the normal condition, but pencil connector is in the use, especially in the operational environment that receives vibrations, scratch, drag etc. influence easily, take place to break away from, shift at pencil connector's both ends, and then cause the trouble of poor contact, circuit break, so often pencil connector need very inseparable the grafting of both ends in order to reduce the fault rate when designing, but such inseparable grafting design makes pencil connector need use bigger power to insert tightly when connecing again, can cause the problem of difficult separation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the stable anti-drop wire harness connector, the locking and limiting structures are changed, the overall structure is optimized to improve the stability of the wire harness connector, the failure rate is reduced, and meanwhile, the wire harness connector is more convenient and easier to use. The utility model is suitable for the technical field of connectors.

The technical scheme adopted by the utility model is as follows: the utility model provides a stable anticreep pencil connector, including connector housing, connector insert, be equipped with in the end department of connector housing and supply the connector insert inserts in order to realize the connection the junction box, the tail end of connector housing is equipped with public terminal mounting hole, pencil public end stretches into in the junction box through public terminal mounting hole and arrange in proper order, the inserted end of connector insert is equipped with the female end mounting hole of pencil that corresponds with the public end position of pencil, is used for installing female terminal in the female end mounting hole of pencil, characterized in that the upper surface of connector housing is equipped with the buckle lug, the upper surface of connector insert is equipped with the hasp, and the hasp is dull and stereotyped, is equipped with a barb of hooking the buckle lug in the lower part of hasp front end, and the barb is unsettled in the upper surface of connector insert, when the connector insert inserts to the junction box, the barb is in the rear portion of buckle lug in order to restrict the connector insert and break away from in the junction box; the upper surface of the connector shell is positioned at two sides of the buckling lug a protective bar for preventing the lock catch from being disturbed by external force and unhooked is arranged at the position; the upper surface of hasp is equipped with a strengthening rib that promotes hasp intensity in order to prevent to drop, and this locking structure passes through the setting of strengthening rib for the hasp is difficult for droing in the atress of terminal both sides and pulls, and the protection thick stick is higher than the upper surface of connector housing, and its height can be close to the height of buckle lug or be higher than the height of buckle lug, and under the pencil connector connected state, the protection thick stick is effectual prevents hasp side atress, in order to avoid causing the unexpected trouble that breaks away from the buckle lug of hasp, consequently makes more stable under the pencil connector connected state.

More preferably, the harness connector capable of stably preventing the harness connector from falling is characterized in that the rear part of the lock catch is provided with a pressing block which is convenient for tilting the barb to pull out the connector plug, so that the harness connector is simpler and more convenient to open.

More preferably, a stable wire harness connector who anticreep is characterized in that the top of the both sides limit of connecting the chamber is equipped with the direction spacing groove, be equipped with the position at the upper surface of connector plug and correspond with the direction spacing groove and carry out spacing direction spacing lug wherein, the easy atress takes place deformation at the plug in-process of connector plug, lead to the fact the terminal to also take place deformation easily, produce the risk of bad contact, damage, the direction spacing lug hooks the direction spacing groove from connector plug both sides, the effectual connector plug that avoids takes place unnecessary deformation at plug in-process, the interactions of direction spacing lug and direction spacing groove have also avoided the connector plug to take place unnecessary aversion, move about in the connecting the chamber simultaneously, and then improve stability.

More preferably, a stable anticreep pencil connector, its characterized in that is equipped with female terminal mounting hole on the bottom surface of connector plug, female terminal mounting hole and the female end of pencil settle the hole one-to-one.

More preferably, a stable wire harness connector who anticreep, its characterized in that buckle lug's front is equipped with the inclined plane that a slope was in order to make things convenient for the barb to slide the buckle lug be equipped with on the front end base angle of barb with inclined plane complex chamfer, more laborsaving, convenient when the connector inserts the piece and inserts the connection chamber.

The beneficial effect of this scheme is: the overall structure is optimized, the stability of the wire harness connector is improved, the failure rate is reduced, and meanwhile, the wire harness connector is more convenient and easier to use.

Drawings

The utility model will be further described with reference to the accompanying drawings and specific examples:

FIG. 1 is a schematic view of the upper angles in a disengaged state;

FIG. 2 is a schematic view of the upper angles in a disengaged state;

FIG. 3 is a schematic view of the bottom surface angle in a separated state;

FIG. 4 is a schematic side view of a separated state;

FIG. 5 is a schematic view of the bayonet lock;

fig. 6 is a schematic view of the bayonet lock state.

The reference numerals in the figures are:

1-connector housing, 11-buckle lug, 111-inclined plane, 12-protection thick stick, 13-direction spacing groove, 14-public terminal mounting hole, 2-connector insert, 21-hasp, 211-barb, 212-strengthening rib, 213-briquetting, 214-chamfer, 22-direction spacing lug, 23-female terminal mounting hole, 3-connection chamber, 4-pencil public end, 5-pencil female end mounting hole.

Detailed Description

The utility model provides a stable anti-drop wire harness connector, which is applicable to the technical field of connectors. The utility model can be implemented by the following modes:

As shown in fig. 1-6: the utility model provides a stable anticreep pencil connector, including connector housing 1, connector insert 2, be equipped with in the end department of connector housing 1 and supply connector insert 2 inserts in order to realize the connection connect chamber 3, the tail end of connector housing 1 is equipped with public terminal mounting hole 14, and pencil public end 4 stretches into through public terminal mounting hole 14 connect chamber 3 and arrange in proper order, the tip of connector insert 2 is equipped with the female end of pencil and settles hole 5 corresponding to pencil public end 4 position, installs female terminal in the female end of pencil settled hole 5, characterized in that the upper surface of connector housing 1 is equipped with buckle lug 11, the upper surface of connector insert 2 is equipped with hasp 21, hasp 21 takes the form of flat board, is equipped with a barb 211 of hooking buckle lug 11 in the lower part of hasp 21 front end, barb 211 unsettled in the upper surface of connector insert 2 when the connection chamber 3 is inserted to connector insert 2, 211 buckle is in buckle the rear portion of buckle lug 11 in order to restrict from breaking away from connect chamber 3 with barb connection lug 2; the upper surface of the connector shell 1 and the two sides of the buckle convex blocks 11 are provided with a protective bar 12 for preventing the lock catch 21 from being disturbed and unhooked by external force; the upper surface of hasp 21 is equipped with one and promotes hasp 21 intensity in order to prevent strengthening rib 212 that drops, and this locking structure passes through the setting of strengthening rib 212 for hasp 21 is difficult for droing when the terminal both sides atress is pulled, and protection thick stick 12 is higher than the upper surface of connector housing 1, and its height can be close to the height of buckle lug 11 or be higher than the height of buckle lug 11, and under the pencil connector connected state, protection thick stick 12 is effectual prevents hasp 21 side atress, in order to avoid causing the unexpected trouble that breaks away from buckle lug 11 of hasp 21, consequently makes the pencil connector connected state more stable down.

The rear part of the lock catch 21 is provided with a pressing block 213 which can conveniently tilt the barb 211 to pull out the connector plug 2, so that the harness connector can be opened more conveniently; the top of the two sides of the connecting cavity 3 is provided with a guiding limit groove 13, the upper surface of the connector plug 2 is provided with a guiding limit projection 22 which is positioned corresponding to the guiding limit groove 13 to be inserted into the connector plug for limiting, the connector plug is easy to deform due to stress in the plugging process of the connector plug, the terminal is easy to deform, the risks of poor contact and damage are generated, the guiding limit projection 22 hooks the guiding limit groove 13 from the two sides of the connector plug 2, the unnecessary deformation of the connector plug 2 in the plugging process is effectively avoided, and meanwhile, the unnecessary displacement and movement of the connector plug 2 in the connecting cavity 3 are also avoided due to the interaction of the guiding limit projection 22 and the guiding limit groove 13, so that the stability is improved.

Female terminal mounting holes 23 are formed in the bottom surface of the connector plug 2, and the female terminal mounting holes 23 correspond to the harness female end mounting holes 5 one by one; the front of the buckle lug 11 is provided with an inclined plane 111 which is inclined to facilitate the barb 211 to slide over the buckle lug 11, and the bottom corner of the front end of the barb 211 is provided with a chamfer 214 matched with the inclined plane 111, so that the connector insert 2 is more labor-saving and convenient when being inserted into the connecting cavity 3.

Claims (4)

1. The utility model provides a stable wire harness connector that anticreep, including connector housing (1), connector insert (2), be equipped with in the end department of connector housing (1) confession connector insert (2) inserts in order to realize connecting connection chamber (3), the tail end of connector housing (1) is equipped with public terminal mounting hole (14), and wire harness public end (4) stretch into in connection chamber (3) through public terminal mounting hole (14) and arrange in proper order, the inserted end of connector insert (2) is equipped with wire harness female end mounting hole (5) that correspond with wire harness public end (4) position, is used for installing female terminal in wire harness female end mounting hole (5), characterized in that the upper surface of connector housing (1) is equipped with buckle lug (11), the upper surface of connector insert (2) is equipped with hasp (21), and hasp (21) are dull and stereotyped, are equipped with one in the lower part of hasp (21) front end and hook barb (211) in order to hold down buckle lug (11) in connection chamber (2), in order to break away from in the barb (211) of connector insert (2) and connect in order to restrict when connecting in the barb (3) insert in the cavity (2); a protective bar (12) for preventing the lock catch (21) from being disturbed and unhooked by external force is arranged on the upper surface of the connector shell (1) and positioned on two sides of the buckle convex blocks (11); the upper surface of hasp (21) is equipped with one and promotes hasp (21) intensity in order to prevent strengthening rib (212) that drop, the rear portion of hasp (21) is equipped with convenient perk barb (211) is in order to extract briquetting (213) of connector insert (2).

2. The harness connector as claimed in claim 1, wherein the top of both sides of the connecting cavity (3) is provided with a guiding and limiting groove (13), and the upper surface of the connector insert (2) is provided with a guiding and limiting projection (22) corresponding to the guiding and limiting groove (13) for insertion and limitation.

3. A harness connector as claimed in claim 1 or 2, characterized in that the bottom surface of the connector insert (2) is provided with female terminal mounting holes (23), and the female terminal mounting holes (23) are in one-to-one correspondence with the harness female end mounting holes (5).

4. A harness connector as claimed in claim 1 or 2, characterized in that the front face of the snap projection (11) is provided with a slope (111) inclined to facilitate the sliding of the barb (211) over the snap projection (11), and a chamfer (214) cooperating with the slope (111) is provided on the bottom corner of the front end of the barb (211).