CN209029612U - A kind of casing connecting structure of wire pair board connector - Google Patents

Abstract

The utility model discloses a kind of casing connecting structures of wire pair board connector, belong to automotive connector technical field, it is complete to solve the problems, such as that common connector can not judge whether male end and female end plugs together, its key points of the technical solution are that, including the male end and female end together mutually plugged together, the male end has male end shell and the first male fastener；The female end has female end shell and the first mother buckle, and first mother buckle is that middle part is fixed on the lever construction on the female end shell；When the male end shell and the female end shell are in not complete plugging state, first mother buckle, which is pressurized, to be bent and puts aside elastic potential energy；When the male end shell and the female end shell plug together extreme position, first mother buckle, which restPoses, to be interlocked with first male fastener and elastic collision occurs and issues sound, to prompt, achieve the purpose that facilitate whether the male end and female end for judging connector plugs together completely, improves connector reliability.

Description

A kind of casing connecting structure of wire pair board connector

Technical field

The utility model relates to automotive connector technical field, in particular to the shell of a kind of wire pair board connector connects knot Structure.

Background technique

Wire pair board connector is used for quick connection cables and circuit board, very widely used in electric product.Compared to Other kinds of connector, line can be fixed in case side wall the connector of plate by male end and female end, stable structure.

With the rapid development of new-energy automobile, wire pair board connector is widely used on new-energy automobile.

Since the electric current for passing through connector in new-energy automobile is larger, male end and female end sufficiently connects in order to ensure connecting terminal Touching, male end and female end plug together that depth is deeper, during plugging together the male end and female end of connector together, go out sometimes Not the problem of existing male end and female end does not fasten connecting terminal poor contact that is complete and leading to inside or disconnects；On the other hand, exist When fastener in male end and female end damages, male end and female end is easy to appear loosening, leads to connecting terminal poor contact or disconnected It opens.

Thus, current connector whether male end and female end can not be fastened complete or internal fastener whether damage into Row judgement, so that the driving safety of new-energy automobile is seriously affected, it is intrinsic to be modified.

Utility model content

The purpose of the utility model is to provide a kind of casing connecting structure of wire pair board connector, connector male end and When female end plugs together completely, voice prompt can be issued, have whether male end and female end can be damaged or is plugged together judged completely, The advantages of improving safety in vehicle traveling process.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of wire pair board connector Casing connecting structure, including the male end and female end together mutually plugged together, the male end has male end shell and first public Fastener；The female end has female end shell and the first mother buckle, and first mother buckle is that middle part is fixed on the female end shell On lever construction；When the male end shell and the female end shell are in not complete plugging state, first mother buckle It is pressurized and bends and put aside elastic potential energy；When the male end shell and the female end shell plug together extreme position, described first Mother buckle, which restPoses, to be interlocked with first male fastener and elastic collision occurs and issues sound, to prompt.

By using above-mentioned technical proposal, during male end shell and female end shell are mutually inserted, the first male fastener Squeezing the first mother buckle makes the compression of the first mother buckle bend and put aside elastic potential energy, plugs together completely in male end shell and female end shell When, the first mother buckle is interlocked with the first male fastener makes male end shell link together with female end shell, while sending out between the two Life collides and issues sound, judges whether male end and female end plug together together completely convenient for operator, to reduce because of male end Shell and female end shell do not fasten completely and lead to connector poor contact, the problem of safety accident occur.

The further setting of the utility model, first mother buckle include: the interconnecting piece fixed with the female end shell； Positioned at described interconnecting piece one end, the pars stridulans that fastens and can make a sound with first male fastener；And it is located at the connection The compression zone of portion's other end；When the compression zone is bent because of compression, the pars stridulans bend described for unlocking outward First male fastener.

By using above-mentioned technical proposal, during the first male fastener and the first mother buckle solution locking, pressing is pressurized Portion makes pars stridulans bend and unlock outward with the first male fastener solution locking, the first mother buckle of this realization and the first male fastener Mode only, structure is simple, and stability is high.

The further setting of the utility model, first male fastener are integrally formed in first on the male end shell T shape clamp, the pars stridulans far from one end of the compression zone be equipped with along the male end and the female end plug orientation with it is described The first T shape discount that first T shape clamp is interlocked.

By using above-mentioned technical proposal, between the male end shell and female end shell of connector by the first T shape clamp with First T shape discount is interlocked in a manner of realizing that the two plugs together, and mounting structure fastness is high, and it is existing that connector is less prone to loosening As improving the reliability and safety of connector.

The further setting of the utility model, the first T shape clamp and the first T shape discount it is opposite two sides it is equal For oblique surface.

By using above-mentioned technical proposal, the setting of oblique surface makes the first T shape clamp import the operation in the first T shape discount It is more convenient.

The further setting of the utility model, two cards that the first T shape clamp and the first T shape discount are interlocked Plug orientation of the junction perpendicular to the male end and the female end.

It is public in the state that the first T shape clamp and the first T shape discount are in and are interlocked by using above-mentioned technical proposal When end and female end generate the trend being separated from each other because of vehicle vibration, the first T shape clamp and the first T shape discount produce therebetween The raw interaction force perpendicular to card access surface direction, to make to be not easy to loosen between the first T shape clamp and the first T shape discount.

The further setting of the utility model, the female end shell are equipped with the cover for covering first mother buckle, institute Cover is stated to be equipped with convenient for pressing the notch of the compression zone.

By using above-mentioned technical proposal, the setting of cover shields to the first mother buckle, and notch sets on cover It sets convenient for pressing compression zone.

The further setting of the utility model is provided on the female end shell of the one end of the cover far from the compression zone Second mother buckle, second mother buckle is that middle part is fixed on the lever construction on the female end shell, on the male end shell Equipped with the second male fastener being interlocked with second mother buckle.

By using above-mentioned technical proposal, during male end shell is mutually plugged together with female end shell, the second male fastener with Second mother buckle is interlocked before the first male fastener and the second male fastener fasten, and realizes two to male end shell and female end shell Secondary locking makes more to be less prone to loose phenomenon between the male end and female end of connector, improves the reliability and peace of connector Quan Xing.

The further setting of the utility model, second male fastener include two be shaped on the male end shell 2nd T shape clamp of a parallel arrangement, second mother buckle have two second corresponding with the 2nd shape clamp position T T shape discount, when the male end shell is mutually plugged together with the female end shell, the 2nd T shape clamp and the 2nd T shape discount It is interlocked, the one end for pressing second mother buckle can make the 2nd T shape discount and the 2nd T shape clamp solution locking.

By using above-mentioned technical proposal, the structure of this second male fastener and the second mother buckle is simple, is ensuring to connect In the steady situation of device, keep the operation of plug connector more convenient.

In conclusion the utility model has the following beneficial effects:

1, during male end shell and female end shell are mutually inserted, the first male fastener, which squeezes the first mother buckle, makes first Mother buckle, which is pressurized, bends and puts aside elastic potential energy, when male end shell and female end shell plug together complete, the first mother buckle and first Male fastener, which is interlocked, makes male end shell link together with female end shell, while colliding between the two and issuing sound, just Male end is judged in operator and whether female end plugs together together completely, to reduce on business end housing and female end shell is not complete It fastens and leads to connector poor contact, the problem of safety accident occurs；

2, it is fixed between male end shell and female end shell using secondary locking structure, makes the male end and female end of connector Between be less prone to loosening, improve the reliability of connector.

Detailed description of the invention

Fig. 1 is structural representation when male end and female end plug together completely in wire pair board connector in the utility model embodiment Figure；

Fig. 2 is structural schematic diagram when male end is separated with female end in wire pair board connector in the utility model embodiment；

Fig. 3 is half-sectional signal when male end and female end plug together completely in wire pair board connector in the utility model embodiment Figure, to show the connection structure between the first mother buckle and the first male fastener.

Appended drawing reference: 1, male end；11, male end shell；12, the first male fastener；13, the second male fastener；14, supporting element；2, Female end；21, female end shell；22, the first mother buckle；221, interconnecting piece；222, pars stridulans；223, compression zone；224, the first T shape button Head；23, cover；24, the second mother buckle；241, the 2nd T shape discount.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of casing connecting structure of wire pair board connector, as depicted in figs. 1 and 2, connector include phase interfix The male end 1 and female end 2 of conjunction.

Male end 1 includes male end shell 11 and the connecting plate that connect with case side wall, connecting plate and male end shell 11 it is integrated at Type, integrally formed with the first male fastener 12 and positioned at two second of 12 two sides of the first male fastener in the card access surface of male end shell 11 Male fastener 13, and, positioned at male end shell 11 close to two supporting elements 14 of one end of the connection board.

Female end 2 include equipped with a terminal groove female end shell 21, molding with female end shell 21 on cover 23, be located at cover The first mother buckle 22 in 23 and, positioned at cover 23 close to second mother buckle 24 of terminal channel opening one end.

When male end shell 11 and female end shell 21 are in not complete plugging state, the first male fastener 12 squeezes the first female thread Part 22 makes the compression of the first mother buckle 22 bend and put aside elastic potential energy；When male end shell 11 and female end shell 21 plug together limit position When setting, the first mother buckle 22 is interlocked with the first male fastener 12 makes male end shell 11 link together with female end shell 21, simultaneously It collides between the two and issues sound, judge whether male end 1 and female end 2 plug together together completely convenient for operator, thus Reducing leads to connector poor contact due to male fastener does not fasten completely with 2 fastener of female end, the problem of safety accident occurs.

Specifically, the first mother buckle 22 is that middle part is fixed on the lever construction on female end shell 21 in conjunction with Fig. 2 and Fig. 3, the One mother buckle 22 includes: the interconnecting piece 221 fixed with female end shell 21；It is detained positioned at 221 one end of interconnecting piece, with the first male fastener 12 Merge the pars stridulans 222 that can be made a sound；And the compression zone 223 positioned at 221 other end of interconnecting piece；When compression zone 223 because by When pressing and bending, pars stridulans 222 are bent outward for unlocking the first male fastener 12.First male fastener 12 and the first mother buckle 22 Unlocking process is as follows: pressing compression zone 223 makes pars stridulans 222 bend outward and solve locking, this reality with the first male fastener 12 The mode of existing first mother buckle 22 and the first male fastener 12 solution locking, structure is simple, and stability is high.

First male fastener 12 is integrally formed in the first T shape clamp on male end shell 11, and pars stridulans 222 are far from compression zone 223 one end is integrally formed the first T shape discount 224 being interlocked with the first T shape clamp.The male end shell 11 and female end of connector It is interlocked in a manner of realizing that the two plugs together between shell 21 the first T shape clamp and the first T shape discount 224, mounting structure Fastness is high, and connector is less prone to loose phenomenon, improves the reliability and safety of connector.

For the ease of plugging together male end shell 11 and 21 phase of female end shell, in the first T shape clamp and the first T shape discount 224 Oblique surface is disposed as on opposite two sides.

In addition, in order to be not susceptible to separate after fastening male end shell 11 and female end shell 21, the first T shape clamp and first Two card access surfaces that T shape discount 224 is interlocked perpendicular to male end 1 and female end 2 plug orientation, when male end shell 11 and female end shell When body 21 generates the trend being separated from each other because of vehicle vibration, the first T shape clamp and the first T shape discount 224 produce therebetween The raw interaction force perpendicular to card access surface direction, to make to be not easy to loosen between the first T shape clamp and the first T shape discount 224.

One end of cover 23 offers the notch to match with finger shape, and the compression zone 223 of the first mother buckle 22 is from notch It stretches out, to apply active force to press section.

Second male fastener 13 is integrally formed in the 2nd T shape clamp of two on male end shell 11 parallel arrangements, and second Mother buckle 24 is that middle part is fixed on the lever construction on female end shell 21, and two including being shaped on male end shell 11 2nd T shape clamp of parallel arrangement, when male end shell 11 is plugged together with 21 phase of female end shell, the 2nd T shape clamp and the 2nd T shape button First 241 are interlocked before the first male fastener 12 and the second male fastener 13 fasten, and realize to male end shell 11 and female end shell 21 Second order locking, make more to be less prone to loose phenomenon between the male end 1 of connector and female end 2, improve the reliable of connector Property and safety.

The one end for pressing the second mother buckle 24 can make the 2nd T shape discount 241 and the 2nd T shape clamp solution locking, and this second Male fastener 13 and the structure of the second mother buckle 24 are simple, in the case where ensuring the steady situation of connector, the behaviour of plug connector Make also more convenient.

For the card access surface of male end shell 11 close to one end of connecting plate also integrally formed with supporting element 14, supporting element 14 is two 3rd T shape clamp, after the second male fastener 13 and the second mother buckle 24 are interlocked, the 3rd T shape clamp is supported on the second mother buckle 24 are away from one end of the second male fastener 13 fastening, further make to be not susceptible between the second mother buckle 24 and the second male fastener 13 Separation.

The course of work and principle: during male end shell 11 and female end shell 21 mutually plug together, the second male fastener 13 With the second mother buckle 24, the first male fastener 12 is successively fastened with the first mother buckle 22, is realized the second order locking of connector, is made to connect It is less prone to loosening between the male end 1 and female end 2 of device, improves the reliability of connector；Moreover, complete in male end 1 and female end 2 The moment plugged together occurs mutually collision and issues sound, sentences convenient for operator between the first male fastener 12 and the first mother buckle 22 Whether disconnected male end 1 plugs together together completely with female end 2, does not fasten completely to reduce on business end housing 11 and female end shell 21 And leads to connector poor contact, the problem of safety accident occurs.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (4)

1. a kind of casing connecting structure of wire pair board connector, including the male end (1) and female end (2) together mutually plugged together, Male end (1) has male end shell (11) and the first male fastener (12)；Female end (2) has female end shell (21) and the first mother buckle (22), which is characterized in that first mother buckle (22) is that middle part is fixed on the lever construction on the female end shell (21)；When When male end shell (11) and female end shell (21) are in not complete plugging state, the first mother buckle (22), which is pressurized, to be bent and puts aside bullet Property potential energy；When male end shell (11) and the female end shell (21) plug together extreme position, the first mother buckle (22) restores just Beginning state and first male fastener (12) are interlocked and elastic collision occur and issues sound, to prompt；First mother buckle It (22) include: the interconnecting piece (221) fixed with the female end shell (21)；Positioned at the interconnecting piece (221) one end, with described the The pars stridulans (222) that one male fastener (12) is fastened and can be made a sound；And be located at the interconnecting piece (221) other end by Splenium (223)；When the compression zone (223) is bent because of compression, pars stridulans (222) are bent outward for unlocking described One male fastener (12)；First male fastener (12) is integrally formed in the first T shape clamp on the male end shell (11), pars stridulans (222) one end far from the compression zone (223) is equipped with along the male end (1) and the female end (2) plug orientation and the first T shape The first T shape discount (224) that clamp is interlocked, the first T shape clamp and the opposite two sides of the first T shape discount (224) are oblique Guide face, female end shell (21) are equipped with the cover (23) for covering first mother buckle (22), and the cover (23) is equipped with just In the notch for pressing the compression zone (223).

2. a kind of casing connecting structure of wire pair board connector according to claim 1, which is characterized in that the first T Two card access surfaces that shape clamp and the first T shape discount (224) are interlocked are perpendicular to the male end (1) and the female end (2) Plug orientation.

3. a kind of casing connecting structure of wire pair board connector according to claim 1, which is characterized in that the cover (23) it is provided with the second mother buckle (24) on the female end shell (21) of one end far from the compression zone (223), described second is female Fastener (24) is that middle part is fixed on the lever construction on the female end shell (21), the male end shell (11) be equipped with it is described The second male fastener (13) that second mother buckle (24) is interlocked.

4. a kind of casing connecting structure of wire pair board connector according to claim 3, which is characterized in that described second is public Twoth T shape clamps of the fastener (13) including two parallel arrangements being shaped on the male end shell (11), described second Mother buckle (24) has two the 2nd T shape discounts (241) corresponding with the 2nd shape clamp position T, when the male end shell (11) when mutually plugging together with the female end shell (21), the 2nd T shape clamp and the 2nd T shape discount (241) are interlocked, and press The 2nd T shape discount (241) and the 2nd T shape clamp solution locking can be made by pressing one end of second mother buckle (24).