CN207092758U - Car door lock construction - Google Patents

Abstract

The utility model discloses a kind of car door lock construction, car door lock construction includes lock body support and bracing wire, and lock body support is working of plastics, and bracing wire has bracing wire joint, and bracing wire joint is connected with lock body support clamping.According to car door lock construction of the present utility model, lock body support has favorable elasticity, so as to increase the interference fit tolerance of lock body support and bracing wire joint, ensures that bracing wire and lock body support clamping are firm, ensure that the stability in use of car door lock construction.

Description

Car door lock construction

Technical field

Vehicle manufacture field is the utility model is related to, in particular to a kind of car door lock construction.

Background technology

In the vehicle with guy structure, the bracing wire joint of car door lock is fixed on the lock body support of car door lock. In correlation technique, the lock body support of car door lock is metalwork, lock body rack elasticity it is poor and it is easy be plastically deformed, thus lock Body support frame and car door lock interference fit tolerance are smaller, due to the production error of lock body support and car door lock, can not protect all the time The lock body support and car door lock for demonstrate,proving output are interference fitted, so as to which bracing wire the unstable feelings of clamping easily occurs with lock body support Condition, and then cause bracing wire to fluff, car door lock can not use.

Utility model content

The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality A kind of car door lock construction that can at least improve stability in use to a certain extent is proposed with new.

According to car door lock construction described in the utility model, including lock body support and bracing wire, the lock body support is plastics Part, the bracing wire have bracing wire joint, and the bracing wire joint is connected with the lock body support clamping.

According to car door lock construction described in the utility model, lock body support has favorable elasticity, so as to increase lock body The interference fit tolerance of support and bracing wire joint, ensure that bracing wire and lock body support clamping are firm, ensure that making for car door lock construction Use stability.

According to the car door lock construction described in the utility model some embodiments, the lock body support has neck, the card Groove is connected with the bracing wire joint clamping.Thus lock body support is fixed more firm with bracing wire joint.

Further, protuberance relative to each other is provided with the internal face of the neck, the bracing wire joint has ring The groove of shape depression, the protuberance is engaged by clamping with the groove to be moved axially with limiting the bracing wire joint.Thus protrude Portion can prevent bracing wire joint from deviating from out of neck, ensure lock body support and bracing wire joint fixation.

Further, the bracing wire joint has the first flange part and the second flange part, first flange part and institute State and limit the groove between the second flange part.Thus protuberance can be engaged by clamping with the groove, ensure lock body support With bracing wire joint fixation.

Further, distance is 8.1mm-8.5mm between two protuberances being oppositely arranged, first flange The external diameter of each in portion and second flange part is 8.8mm-9.2mm.Thus protuberance can be realized and bracing wire joint Interference fit, so as to prevent bracing wire joint from deviating from out of neck, ensure lock body support and bracing wire joint fixation.

Further, the neck internal diameter is 9.4mm-9.6mm.Thus bracing wire joint can be conveniently accommodated in neck It is interior, and be not easy to rock in neck.

Further, the neck internal diameter is 9.5mm, each in first flange part and second flange part Individual external diameter is 9.0mm.Thus bracing wire joint more easily can be contained in neck, and is not easy to rock in neck.

According to the car door lock construction described in the utility model some embodiments, the lock body support is PP parts.Thus lock body Support can have stronger elasticity, so as to increase the interference fit tolerance of lock body support and bracing wire joint, ensure bracing wire It is firm with lock body support clamping.

According to the car door lock construction described in the utility model some embodiments, the bracing wire joint is rubber parts.Thus, draw Wire terminal has good elasticity, so as to increase the interference fit tolerance of lock body support and bracing wire joint, ensure bracing wire with Lock body support clamping is firm.

Alternatively, the moulding that the lock body support is formed as one.Thus the intensity of lock body support is stronger, extends lock The service life of body support frame.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structural representation of the car door lock construction of the utility model embodiment；

Fig. 2 is along the sectional view in A-A directions in Fig. 1.

Reference：

Car door lock construction 100, lock body support 1, neck 11, protuberance 111, bracing wire 2, bracing wire joint 21, groove 211, the One flange part 212, the second flange part 213.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that the instruction such as term " interior ", " outer ", " length ", " circumference " Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example Such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.

The car door lock construction 100 that Fig. 1 and Fig. 2 describes the utility model embodiment is combined first.

As depicted in figs. 1 and 2, the car door lock construction 100 of the utility model embodiment can include lock body support 1 and bracing wire 2, personnel are by pulling bracing wire 2 to realize locking and the unblock of car door lock construction 100.

Bracing wire 2 can have bracing wire joint 21, and bracing wire joint 21 can be the projection positioned at one end of bracing wire 2, and bracing wire connects First 21 can be connected with the clamping of lock body support 1, and so as to which bracing wire 2 can be fixed on lock body support 1, and then bracing wire 2 can only Moved along its length direction to carry out the locking of car door lock construction 100 and unblock, the movement in other directions of bracing wire 2 can be by Lock body support 1 limits.

It is appreciated that lock body support 1 can be interference fitted with bracing wire joint 21, lock body support 1 can be working of plastics, Thus lock body support 1 can have preferably elasticity relative to the metal latch body support frame in conventional art, when lock body support 1 is with drawing When the actual magnitude of interference of wire terminal 21 is excessive, lock body support 1 by elastic deformation can be expanded in order to lock body support 1 with Bracing wire joint 21 is interference fitted.

According to the car door lock construction 100 of the utility model embodiment, by setting the lock body support 1 of plastics, lock body support 1 There can be preferably elasticity relative to the metal latch body support frame in conventional art, when the reality of lock body support 1 and bracing wire joint 21 When the border magnitude of interference is excessive, lock body support 1 can be expanded in order to lock body support 1 and the mistake of bracing wire joint 21 by elastic deformation It is full of cooperation.

Thus, when manufacturing lock body support 1 with bracing wire joint 21, can increase between lock body support 1 and bracing wire joint 21 Interference design tolerance, you can further to reduce the size of lock body support 1, ensure that bracing wire 2 is interference fitted with lock body support 1, And then ensure that bracing wire 2 can only move to carry out the locking of car door lock construction 100 and unblock along its length direction, it ensure that car door The stability in use of lock construction 100.

In some optional embodiments of the present utility model, as depicted in figs. 1 and 2, lock body support 1 can have neck 11, neck 11 is connected with the clamping of bracing wire joint 21, i.e., at least a portion of bracing wire joint 21 can be connected in neck 11, so as to The clamping of bracing wire joint 21 and lock body support 1 is realized, lock body support 1 is fixed more firm with bracing wire joint 21.

Further, as depicted in figs. 1 and 2, neck 11 be able to can be set to lateral opening on the internal face of neck 11 There is protuberance 111 relative to each other, protuberance 111 can be arranged on the opening of neck 11, meanwhile, bracing wire joint 21 can have There is the groove 211 of ring-shaped depression, when at least a portion of bracing wire joint 21 is connected in neck 11, protuberance 111 and groove 211 are engaged by clamping is moved axially with limiting bracing wire joint 21.Thus protuberance 111 can prevent bracing wire joint 21 from neck 11 Opening abjection, ensures lock body support 1 and the fixation of bracing wire joint 21.

Further, as shown in figure 1, bracing wire joint 21 can have the first flange part 212 and the second flange part 213, First flange part 212 and the second flange part 213 can be to be arranged on annular flange of the bracing wire 2 with one end, the first flange part 212 Groove 211 can be limited between the second flange part 213.

As shown in figure 1, the first flange part 212 can be contained in neck 11, the second flange part 213 can be located at neck 11 Outside, the width between the first flange part 212 and the second flange part 213 can be equal to the thickness of protuberance 111.Thus protuberance 111 can be engaged by clamping with groove 211, ensure lock body support 1 and the fixation of bracing wire joint 21.

Further, as shown in Fig. 2 the distance between two protuberances 111 being oppositely arranged can be R3, R3 can be with Between 8.1mm-8.5mm, the external diameter of each in the first flange part 212 and the second flange part 213 can be R2, R2 Can be between 8.8mm-9.2mm.

Thus protuberance 111 can be realized is interference fitted with bracing wire joint 21, and can ensure bracing wire joint 21 and lock body There is the suitable magnitude of interference between support 1, so as to prevent bracing wire joint 21 from deviating from out of neck 11, ensure lock body support 1 With the fixation of bracing wire joint 21.

Further, the internal diameter of neck 11 can be R1, and R1 can be between 9.4mm-9.6mm.Thus neck 11 Internal diameter can be slightly larger than the external diameter of bracing wire joint 21, and bracing wire joint 21 can be conveniently accommodated in neck 11, and is not easy in card Rocked in groove 11.

Further, the internal diameter R1 of neck 11 can be 9.5mm, every in the first flange part 212 and the second flange part 213 The external diameter R2 of one can be 9.0mm.Thus bracing wire joint 21 can be more easily contained in neck 11, and is not easy in card Rocked in groove 11.

According to the car door lock construction 100 of some embodiments of the utility model, lock body support 1 can be PP (Polypropylene, Chinese：Polypropylene) part.Thus lock body support 1 can have stronger elasticity, so as to lock body branch Frame 1 can be expanded in order to which lock body support 1 and bracing wire joint 21 are interference fitted by elastic deformation, and then can increase lock The interference fit tolerance of body support frame 1 and bracing wire joint 21, ensure that bracing wire 2 and the clamping of lock body support 1 are firm.

According to the car door lock construction 100 of some embodiments of the utility model, bracing wire joint 21 can be rubber parts.Thus, Bracing wire joint 21 has good elasticity, so as to which bracing wire joint 21 can be compressed in order to lock body support by elastic deformation 1 is interference fitted with bracing wire joint 21, and then can increase the interference fit tolerance of lock body support 1 and bracing wire joint 21, ensures to draw Line 2 and the clamping of lock body support 1 are firm.

Alternatively, the moulding that lock body support 1 can be formed as one, i.e., in some specific embodiments, protuberance 111 may be integrally formed on the inwall of neck 11.Thus the intensity of lock body support 1 is stronger, extends the use of lock body support 1 Life-span.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can incite somebody to action Different embodiments or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (8)

1. A kind of 1. car door lock construction, it is characterised in that including：

   Lock body support, the lock body support are working of plastics, and the lock body support has neck, set on the internal face of the neck There is protuberance relative to each other；

   Bracing wire, the bracing wire have a bracing wire joint, and the bracing wire joint has a groove of ring-shaped depression, the protuberance with it is described Groove is engaged by clamping to be moved axially with limiting the bracing wire joint.
2. 2. car door lock construction according to claim 1, it is characterised in that the bracing wire joint has the first flange part and the Two flanges portion, the groove is limited between first flange part and second flange part.
3. 3. car door lock construction according to claim 2, it is characterised in that the spacing for two protuberances being oppositely arranged From for 8.1mm-8.5mm, the external diameter of each in first flange part and second flange part is 8.8mm-9.2mm.
4. 4. car door lock construction according to claim 3, it is characterised in that the neck internal diameter is 9.4mm-9.6mm.
5. 5. car door lock construction according to claim 4, it is characterised in that the neck internal diameter is 9.5mm, and described first is convex The external diameter of each in edge and second flange part is 9.0mm.
6. 6. car door lock construction according to claim 1, it is characterised in that the lock body support is PP parts.
7. 7. car door lock construction according to claim 1, it is characterised in that the bracing wire joint is rubber parts.
8. 8. the car door lock construction according to any one of claim 1-7, it is characterised in that the lock body support is integrated shape Into moulding.