CN209282495U - Multi-hole position terminative connector - Google Patents

Abstract

The utility model provides a kind of multi-hole position terminative connector, comprising: shell, shell have side wall, open top and open bottom；Sliding part, sliding part sliding are plugged in the opposing sidewalls of shell；And the upper cover modular assembly of receiving inside the shell, upper cover modular assembly are configured to receive simultaneously holding electrical terminal；Wherein, upper cover modular assembly includes: upper cover, and upper cover has multiple upper cover hole locations；Module, module have multiple terminal slots corresponding with multiple hole locations of upper cover；And backup seal part, backup seal part are arranged between upper cover and module.Connector according to the present utility model can simplify the structure of manufacture mold, improve the dimensional stability and electric property of multi-hole position terminative connector.

Description

Multi-hole position terminative connector

Technical field

The utility model relates to the technical fields of electrical cnnector, and more specifically, the utility model relates to a kind of porous Position terminative connector.

Background technique

There are many multi-hole position terminative connectors of pattern in the current marketplace.Fig. 6 shows a kind of existing multi-hole position Terminative connector 1.The multi-hole position terminative connector 1 include shell 5, upper cover 2, backup seal part 3, lower cover 8, lower cover sealing element 6, Sliding part is with 7 and multiple Terminal Position Assurance devices 9.The bottom of lower cover 8 is equipped with multiple terminals and plugs portion, correspondingly, 2 He of upper cover Backup seal part 3 also has multiple terminal hole locations, and electric terminal (not shown) is inserted into from the hole location of upper cover 2, passes through backup seal Part 3 plugs in portion until being accepted in the terminal of lower cover 8.Sliding part 7 is an integral piece, sliding with parallel to each other first Side is slided in dynamic side and second, is connected between two sliding sides by bar portion, two sliding sides are plugged in shell 5 respectively Opposite two sliding slot 52 in.In addition, the position of terminal is kept by Terminal Position Assurance device 9 in the connector 1.

Existing this multi-hole position terminative connector is suitable for matching with corresponding multi-hole position Male end connector, is used in large quantities Cable connection in vehicle.However, practice have shown that such terminative connector still has many potential problems.It is existing Thus the complex structural designs of terminative connector cause the capital quantity of mould investment to increase, while the product design and development period It accordingly increases.On the other hand, the design structure of existing multi-hole position terminative connector is difficult to meet making for product actual requirement With precision, disassembly is difficult, and scrappage is high, to directly affect the competitiveness of product in market.

Utility model content

In order to overcome the shortcomings in the prior art, the utility model provides a kind of multi-hole position terminative connector, the multi-hole position Terminative connector, comprising: shell, shell has opposite side wall, open top and open bottom, and side wall is equipped with and slides Slot；Sliding part, sliding part sliding are plugged in the opposing sidewalls of shell；And the upper cover modular assembly of receiving inside the shell, on Cover mold block assembly is configured to receive simultaneously holding electrical terminal；Wherein, upper cover modular assembly includes: upper cover, and upper cover has on multiple Cap bore position；Module, module have multiple terminal slots corresponding with multiple hole locations of upper cover；And backup seal part, obstruction Sealing element is arranged between upper cover and module.

One aspect according to the present utility model, upper cover and module are respectively equipped with the interlocking member that can be engaged, and work as upper cover When being engaged with module by interlocking member, backup seal part is folded between upper cover and module.

Another aspect according to the present utility model, sliding part include the first sliding part being separated from each other and the second sliding Part, the first sliding part and the second sliding part are separately positioned in the opposing sidewalls of shell.

Another aspect according to the present utility model, each terminal slots are equipped with the maintaining part of holding electrical terminal.Preferably Ground, module slot are arranged to two rows along the longitudinal direction of module, and maintaining part be configured on the opposite sides face of module can The cantilever beam of flexure.

Another aspect according to the present utility model, terminal slots are arranged in parallel, and between adjacent terminal slots by Fin is insulated from each other to be separated.

Another aspect according to the present utility model, further includes Housing bottom cover and bottom cover sealing element, and bottom cover is from the bottom of shell Portion engages shell, and Housing bottom cover has wall portion, and wall portion is continuously formed hollow chamber, and bottom cover sealing element is folded in bottom cover and outer Between shell.

Another aspect according to the present utility model, connector further include the cover, and the top of the cover engagement shell simultaneously has Locking lever, locking lever engaging slide part.

Another aspect according to the present utility model, multi-hole position terminative connector includes multiple upper cover modular assemblies, multiple Upper cover modular assembly is arranged side by side and fixes inside the shell.Preferentially, upper cover modular assembly is fixed to shell by clamping mechanism It is interior.

Using multi-hole position terminative connector according to the present utility model, wherein preassembled upper cover modular assembly is constructed, For holding and holding electrical terminal, such structure can guarantee the position degree and profile tolerance in hole, so that it is guaranteed that size is steady It is qualitative, simultaneously as the structure of upper cover modular assembly ensures that the position degree of the slot of terminal is good, so as to reduce short circuit, The risks such as insulation impedance.

In addition, in multi-hole position terminative connector according to the present utility model, the maintaining part that is additionally arranged in the slot of module Guarantee the position of electric terminal, therefore, original Terminal Position Assurance device is omitted.

The sliding part of multi-hole position terminative connector is therefore two mutually independent flat members have simplified its mould significantly Tool designs and manufactures cost.

In addition, the upper cover modular assembly in the connector of multi-hole position terminative connector is arranged side by side in more than one piece, therefore, according to The quantity of upper cover modular assembly in the multi-hole position terminative connector of the utility model can be with flexible setting, and applicability is wide.

Detailed description of the invention

By referring to described in detail below, can be more fully understood the utility model theme and its various advantages, wherein Referring to attached drawing:

Fig. 1 shows the exploded perspective view of the multi-hole position terminative connector of preferred embodiment according to the present utility model.

Fig. 2 shows the solids of the modular member of the multi-hole position terminative connector of preferred embodiment according to the present utility model Figure.

Fig. 3 shows the side view of the modular member of the multi-hole position terminative connector of preferred embodiment according to the present utility model Figure.

Fig. 4 show the multi-hole position terminative connector of preferred embodiment according to the present utility model inserted with electric terminal A part partial sectional view.

Fig. 5 shows the pre- of the multi-hole position terminative connector insertion electric terminal of preferred embodiment according to the present utility model Standby state stereoscopic schematic diagram.

Fig. 6 shows the decomposition diagram of multi-hole position terminative connector in the prior art.

Reference signs list

10 terminative connectors

20 upper cover modular assemblies

21 upper covers

22 hole locations

23 locking sockets

25 modules

26 slots

261 maintaining parts

262 protrusions

27 lock tabs

28 backup seal parts

30 the covers

31 locking levers

50 shells

51 side walls

52 sliding slots

60 bottom cover sealing elements

70,70 ' sliding part

80 bottom covers

90 electric terminals

Specific embodiment

The utility model is described in further detail with attached drawing combined with specific embodiments below, elaborates in the following description More details are in order to fully understand the utility model, but the utility model obviously can be different from what this was described with a variety of Other way is implemented, and those skilled in the art can be without prejudice to the utility model connotation according to practical application feelings Condition makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.

Referring to Fig.1, the multi-hole position terminative connector 10 of preferred embodiment according to the present utility model includes shell 50, shell 50 have the main body substantially in cuboid, and main body has side wall 51, top and the bottom relative to top, and top and bottom are spacious It opens.A hollow cavity is formed in the main body of shell 50, and opposite two side walls 51 are (opposite for two of long side in Fig. 1 Side wall) outer surface be equipped with sliding slot 52, so that at two independent sliding parts 70 insertions, (more details of sliding part will be under Described in the text).The top structure of shell 50 is at being adapted to engage with the cover 30, and the open bottom of shell 50 is configured and adapted to receive Housing bottom cover 80.

Particularly, multi-hole position terminative connector 10 includes upper cover modular assembly 20, and the component is for keeping multiple electrical ends Son 90.Upper cover modular assembly 20 may be mounted in the hollow cavity of shell 50, it is preferable that upper cover modular assembly 20 passes through engaging machine Structure is fixed in the hollow cavity of shell 50, to realize that position locks, is correspondingly accordingly held in electric terminal 90 outer In the hollow cavity of shell 50.

Referring to Fig.1, upper cover modular assembly 20 include at least following components: upper cover 21, module 25 and be located at upper cover 21 Backup seal part 28 between module 25.Upper cover 21 is usually the integral piece of strip made of such as flastic molding, wherein Hole location 22 equipped with multiple perforations, as shown in figure 5, each hole location 22 is adapted for insertion into an electric terminal 90.Preferably, block close Sealing 28 also is provided with the through hole of identical quantity, and the through hole of backup seal part 28 is aligned one by one with the hole location of upper cover 21.

Fig. 3 of Fig. 2 shows the side view of the perspective view of the module 25 in upper cover modular assembly 20.Module 25 is equipped with multiple Terminal slots 26, these slots are for receiving simultaneously holding electrical terminal 90.The hole location phase of the quantity of terminal slots 26 and upper cover 21 Same and position corresponds.Specifically, terminal slots 26 are opened from the aperture at the top that module 25 is engaged with backup seal part 28 Beginning extends downwardly into one end of the bottom of the close connector 10 of module 26.As shown in Fig. 2, a part of slot 26 close to top In through hole shape, a part close to bottom is in groove-like.

Preferably, multiple terminal hole locations 22 are arranged to two rows along the longitudinal direction of component 20, in other words, upper cover 21 and obstruction Hole location lines up two rows in sealing element 28, and position corresponds.Meanwhile the slot 26 in module 25 is along the long side of module 25 It is arranged symmetrically into two rows and is parallel to each other, separated between adjacent slot 26 by the way that fin is insulated from each other.When as shown in Figure 5 more When a electric terminal 90 is inserted into the slot 26 of module 25, the conducting wire of electric terminal 90 and attachment will extend cloth along slot 26 It sets, the conducting wire of each electric terminal 90 and its attachment is kept by a corresponding slot 26 and other opposite terminal insulatives, from And it may insure accurate positioning of the terminal in connector 10, and eliminate the risk of short circuit.

Further, upper cover 21 and module 25 are respectively equipped with the locking member that can be mutually clamped connection, when 21 He of upper cover When module 25 is locked to each other by locking member, backup seal part 28 is securely fixed therebetween.It is preferred real at one It applies in example, as shown in Fig. 2, the locking member of module 25 includes that the lock tabs 27 of two ends of module 25 are arranged in, locking Bayonet is formed on lug 27.Corresponding, the locking member of upper cover 21 includes that the locking being arranged in two ends of upper cover 21 is inserted Mouth 23, referring to Fig. 1, snap close piece can be equipped with by locking in socket 23.When upper cover 21 and module 25 connect, lock tabs 27 are inserted into It locks in socket 23, locking is realized in the engagement of snap close piece and bayonet.

Preferably, the length of lock tabs 27 is set as, when snap close piece and bayonet joint, 28 tight fit of backup seal part Ground is between the bottom of upper cover 21 and the top of module 25.Preferably, the backup seal part 28 that such as elastic material is constituted is to press Contracting state is folded between the bottom of upper cover 21 and the top of module 25, is conducive to the sealing effect of backup seal part 28 in this way.

Fig. 3 shows the side view of module 25, and the side that Fig. 4 shows the insertion upper cover modular assembly 20 of electric terminal 90 is cutd open View.It can be seen that, the guarantor of the fixed electric terminal 90 being inserted into is equipped at each slot 26 of module 25 from Fig. 3 and Fig. 4 Hold portion 261.It is arranged in two rows of preferred embodiments in slot 26 along the longitudinal direction of module 25, maintaining part 261 is configured to The form of cantilever beam on the opposite sides face of module 25, cantilever beam can be bent outward.Specifically, one end of cantilever beam is neighbouring The entrance for entering slot 26 is fixed, and the protrusion 262 of the integrally formed inside projection towards slot 26 of the other end of cantilever beam.When even The electric terminal 90 connect on conducting wire is inserted into slot, and cantilever beam is bent outward with the end of protrusion 262, when electric terminal 90 When being inserted in place, protrusion 262 is connected in the stage portion of electric terminal 90, to define position of the electric terminal 90 in slot It sets.

Fig. 1 is returned to, in preferred embodiment according to the present utility model, multi-hole position terminative connector 10 includes independent of one another The first sliding part 70 and the second sliding part 70 ', two sliding parts 70,70 ' are slidably arranged in two sliding slots of shell 50 respectively In 52.Preferred embodiment according to the present utility model, be independently arranged that two sliding parts 70 simplify significantly for moulding sliding part The complexity of 70 mold.The shell 50 of connector 10 is equipped with the positioning region for sliding part 70,70 ', to limit sliding Sliding position of the part 70,70 ' along shell 50.

In addition, being additionally provided with the cover 30 of half-surrounded at the top of shell 50, the bottom side of the cover 30 and a side are spacious It opens.The cover 30 has U-shaped locking lever 31, which is constructed to be permeable to pivot around the ontology of the cover 30. When the top of 30 covering shell 50 of the cover covers on the top of upper cover modular assembly 20 simultaneously, pass through sliding part 70 and the cover The engagement of 30 lever 31 may be implemented to lock between shell 50 and the cover 30.

Preferred embodiment according to the present utility model can accommodate in the hollow cavity of a usual shell 50 multiple side by side Upper cover modular assembly 20, such as two, three or four etc..The quantity of upper cover modular assembly 20 in connector 10 is according to practical The quantity and status requirement of the hole location needed determine.Upper cover module in multi-hole position terminative connector 10 according to the present utility model The setting of component 20 can be more flexible, such as a upper cover modular assembly 20 can also be only arranged in shell 50.

Further as shown in Figure 1, multi-hole position terminative connector 10 further includes Housing bottom cover 80.The Housing bottom cover 80 has wall Portion, so that wall portion is continuously formed the hollow chamber for penetrating into bottom from top.At least part quilt of upper cover modular assembly 20 It is contained in the hollow chamber.In addition, it is close to be additionally provided with the bottom cover made of elastic packing material between Housing bottom cover 80 and shell Sealing 60, as shown in Figure 1, bottom cover sealing element can be the sealing ring of a rectangle.

Multi-hole position terminative connector 10 according to the present utility model can assemble as follows.Firstly, by 28 He of backup seal part Upper cover 21 relative to module 25 install, by upper cover 21 locking socket 23 and the lock tabs 27 of module 25 between locking, Prepackage forms upper cover modular assembly 20, is subsequently inserted into electric terminal 90.Then, upper cover modular assembly 20 is packed into shell 50, Bottom cover sealing element 60 and bottom cover 80 are then encased in shell 50, to form casing assembly.Finally sliding part 70,70 ' and The cover 30 is attached in casing assembly, and the cover 30 is locked on casing assembly with locking lever 31.

Multi-hole position terminative connector 10 according to the present utility model, by being arranged by upper cover 21, module 25 and sealing element The upper cover modular assembly 20 assembled keeps electric terminal, and the position precision of electric terminal 90 is high, and short-circuit wind team is small.On Cover mold block assembly 20 can need flexible arrangement in the shell 50 of connector 10 according to practical connection, also, electric terminal 90 It is all convenient relative to 20 installing and dismounting of upper cover modular assembly.

Upper cover 21 and module 25 are integrally formed system respectively, are configured to upper cover modular assembly 20 by pre-assembled, manufacture Cost is relatively low.

Molding upper cover modular assembly 20 is pre-installed with terminal slots and slot is equipped with maintaining part, therefore, electric terminal 90 can be accurately positioned.

The sliding part of 50 two sides of connector is also designed to two components independent of each other, therefore, for sliding part 70, For 70 ' manufacture, facilitate reduce manufacture mold design and develop and manufacturing cost, and sliding part 70 production in finished product Rate is improved.

Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification.Cause This, all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to above embodiments institute Any modification, equivalent variations and the modification made, each fall within the protection scope that the utility model claims are defined.

Claims (10)

1. a kind of multi-hole position terminative connector (10), comprising:

Shell (50), the shell has opposite side wall, open top and open bottom, and the side wall is equipped with and slides Slot (52)；

Sliding part (70,70 '), the sliding part sliding are plugged in the opposing sidewalls of the shell；And

The upper cover modular assembly (20) being contained in the shell, the upper cover modular assembly are configured to receive simultaneously holding electrical end Son；

It is characterized in that, the upper cover modular assembly includes:

Upper cover (21), the upper cover have multiple upper cover hole locations；

Module (25), the module have multiple terminal slots (26) corresponding with the upper cover hole location；And

Backup seal part (28), the backup seal part (28) are arranged between the upper cover and the module.

2. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that the upper cover (21) and the module (25) it is respectively equipped with the interlocking member being connected together,

When the upper cover is engaged with the module by the interlocking member, the backup seal part be folded in the upper cover and Between the module.

3. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that the sliding part includes being separated from each other The first sliding part and the second sliding part, first sliding part and second sliding part are separately positioned on the sliding slot (52) In.

4. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that each terminal slots are equipped with fixed electricity The maintaining part of gas terminal.

5. multi-hole position terminative connector (10) as claimed in claim 4, which is characterized in that the terminal slots are along the module Longitudinal direction be arranged in juxtaposition into two rows, and the maintaining part is configured to the deflection on the opposite sides face of the module Cantilever beam.

6. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that the terminal slots are arranged in parallel, And it is separated between adjacent terminal slots by fin is insulated from each other.

7. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that further include that bottom cover (80) and bottom cover are close Sealing (60), the bottom cover engage in the shell from the bottom of the shell, and the bottom cover has wall portion, the wall portion It is continuously formed hollow chamber, and the bottom cover sealing element is folded between the bottom cover and the shell.

8. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that further include the cover (30), the cover Lid engages the top of the shell and has locking lever (31), and the locking lever is used for the relatively described shell of the cover Locking.

9. multi-hole position terminative connector (10) as described in claim 1, which is characterized in that the multi-hole position terminative connector packet Multiple upper cover modular assemblies (20) are included, the multiple upper cover modular assembly is arranged side by side and is fixed in the shell.

10. the multi-hole position terminative connector (10) as described in claim 1 or 9, which is characterized in that the upper cover modular assembly is logical Clamping mechanism is crossed fixed in the shell.