CN208904258U - Conversion connector - Google Patents

Abstract

The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of conversion connector comprising connector shell, connector shell side and starter cooperate；Multiple row's arc flutings are arranged in the starter side, the bottom surface of each row's arc fluting is equipped with multiple electric arc spouts, the first limiting groove is equipped between two neighboring row's arc fluting, the multiple airflow channels of side setting with starter cooperation of connector shell, first partition is equipped between two neighboring airflow channel, first partition and the first limiting groove are mating, each row's arc fluting and an airflow channel cooperatively form row's arc chamber of lower ending opening, and multiple row's arc flutings and multiple airflow channels cooperatively form multiple row's arc chambers independent of each other；Heat and arcing gas in starter is discharged effectively in the conversion connector of the utility model, avoids there is a situation where short circuit and starters from damaging generation by high temperature.

Description

Conversion connector

Technical field

The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of conversion connector.

Background technique

Conversion connector is as intermediate module, and normal for starter (or electrothermal relay) combining installation with contactor That sees is compared by conducting wire connection, has the characteristics that connection is more reliable, globality is strong, beautiful and installation space is small.

When existing conversion connector and contactor, starter (or electrothermal relay) cooperate, have the following problems:

1. existing conversion connector and contactor cooperate, the coil terminals of contactor can be blocked, the line of contactor is caused Enclosing terminal can not wiring.To solve the above-mentioned problems, the position of its coil terminals is moved to contact top by existing part contactor Portion, but the higher cost first reequiped, two, which carry out coil terminals, is located at the use habit that user is not met at the top of contactor.

2. existing conversion connector lacks the container structure of external wire, cause external wire in disorder, be both unfavorable for using Person uses, and is also unfavorable for Electrical Safety.

3. existing conversion connector is the influence for fully considering airflow channel to properties of product, when conversion connector and start When device cooperates, starter needs to carry main circuit current, can generate more heat, furthermore starter is in interrupting short circuit When, the arcing gas of hyperbar, high-temperature can be also generated, heat and/or arcing gas cannot be discharged in time, and it will cause injections The problems such as starter damage, the reduction of starter insulating properties, internal short circuits, explosion.

Summary of the invention

The purpose of the utility model is to overcome the defects of the prior art, provide a kind of conversion connector, to start Heat and arcing gas in device are effectively discharged, and avoid there is a situation where short circuit and starters from damaging generation by high temperature.

A kind of conversion connector comprising connector shell 2A, the side connector shell 2A and starter 1 cooperate；

Multiple row's arc flutings 10 are arranged in 1 side of starter, and the bottom surface of each row's arc fluting 10 is equipped with multiple electric arcs Spout 11, be equipped with the first limiting groove 12 between two neighboring row's arc fluting 10, and connector shell 2A's cooperates with starter 1 Multiple airflow channels 2080 are arranged in side, are equipped with first partition 2082, first partition between two neighboring airflow channel 2080 2082 is mating with the first limiting groove 12, and each row's arc fluting 10 and an airflow channel 2080 cooperatively form lower ending opening Row's arc chamber, multiple row's arc flutings 10 cooperatively form multiple row's arc chambers independent of each other with multiple airflow channels 2080.

Preferably, blast fence 2081, the insertion row's arc fluting of blast fence 2081 is arranged in 2080 upper end of airflow channel In 10, the width of blast fence 2081 is matched with the width of row's arc fluting 10.

Preferably, the deflector 2083 equipped with the setting of muti-piece parallel interval in the airflow channel 2080.

Preferably, the first hook 201 of side lower end setting that the connector shell 2A and starter 1 cooperate, starter 1 is arranged the first card slot 13 with the side lower end that connector shell 2A cooperates, and the first hook 201 and the limit of the first card slot 13 cooperate.

Preferably, the other side of the connector shell 2A and contactor 3 cooperate, and lead is equipped in connector shell 2A Component 24, the upper end connector shell 2A are equipped with first end pilot trench 206, the coil terminals electricity of 24 one end of lead assemblies and contactor 3 Even, the other end is arranged in first end pilot trench 206.

Preferably, the lead assemblies 24 include connecting rod 241, flexible circuit conductor 242 and the first terminal being sequentially connected 243, first terminal 243 is arranged in first end pilot trench 206, the free end of connecting rod 241 pass through connector shell 2A with contact The coil terminals of device 3 are electrically connected.

Preferably, the connector shell 2A includes shell 20 and the lid 21 with the cooperation of shell 20, connecting rod 241 include Connecting rod first end 2410, connecting rod middle part 2411 and the connecting rod second end 2412 being sequentially connected, connecting rod first end 2410 coil terminals for being inserted on lid 21 with contactor 3 are electrically connected, and connecting rod second end 2412 is fixedly installed on the housing 20.

Preferably, the shell 20 includes the first position limiting structure cooperated with lead assemblies 24, and the first position limiting structure includes Connecting rod limiting slot 2030, connecting rod limit hole 2040 and flexible circuit conductor limiting slot 2050,2411 holding of connecting rod middle part is in connecting rod In limiting slot 2030, connecting rod second end 2412 is inserted into connecting rod limit hole 2040, and the setting of flexible circuit conductor 242 is limited in flexible circuit conductor In slot 2050；

The lid 21 includes the second position limiting structure, and the second position limiting structure includes the first beading 2100 and the second beading 2101, First beading 2100 prevents flexible circuit conductor 242 from deviating from out of flexible circuit conductor limiting slot 2050 with the cooperation of flexible circuit conductor limiting slot 2050, and second Beading 2101 prevents connecting rod middle part 2411 from deviating from out of connecting rod limiting slot 2030 with the cooperation of connecting rod limiting slot 2030, and lid 21 is also Including connecting rod jack 211, connecting rod first end 2410 is inserted into connecting rod jack 211；

The first terminal 243 includes the contact plate 2430 being connected with flexible circuit conductor 242, the pressure with the cooperation of contact plate 2430 Plate 2431 and the terminal screw 2432 being threadedly coupled with contact plate 2430, the both ends of contact plate 2430 are equipped with contact plate point Angle 24300, first terminal 243 are arranged in first end pilot trench 206, and contact plate wedge angle 24300 is pierced into the interior of first end pilot trench 206 Wall.

To achieve the above object, the utility model adopts the technical scheme that

The conversion connector of the utility model, the setting of connector shell side are equipped with multiple airflow channels, starter one Side is equipped with multiple row's arc flutings, and first partition is arranged between adjacent airflow channel, is arranged first between adjacent row's arc fluting Limiting groove, first partition and the first limiting groove are mating, cooperatively form multiple airflow channels with multiple row's arc flutings Multiple mutually independent row's arc chambers, it is ensured that starter internal heat and arcing gas are discharged in time via row's arc chamber, have been avoided The arcing gas that dynamic device is damaged by high temperature or internal short circuits occur, while each row's arc chamber being avoided to be discharged is in contact with each other and causes Phase fault.In addition, blast fence is arranged in the airflow channel upper end, arc fluting is arranged in blast fence insertion, and the row's of avoiding arc is intracavitary Arcing gas move up, occur phase fault.

Detailed description of the invention

Fig. 1 is the assembling structure schematic diagram that the utility model conversion connector cooperates with starter, contactor respectively；

Fig. 2 is the decomposition texture schematic diagram of the utility model conversion connector, starter and contactor；

Fig. 3 is the schematic perspective view of the utility model conversion connector；

Fig. 4 is the structural schematic diagram of the first side of connector of the utility model conversion connector；

Fig. 5 is the D-D the schematic diagram of the section structure of the utility model Fig. 4；

Fig. 6 is the H-H the schematic diagram of the section structure of the utility model Fig. 4；

Fig. 7 is the enlarged structure schematic diagram of the part A of the utility model Fig. 6；

Fig. 8 is the assembling structure schematic diagram of the utility model lead assemblies and shell；

Fig. 9 is the enlarged structure schematic diagram of the part B of the utility model Fig. 8；

Figure 10 is the enlarged structure schematic diagram of the C portion of the utility model Fig. 8；

Figure 11 is the structural schematic diagram of the connecting rod of the utility model lead assemblies；

Figure 12 is the structural schematic diagram of the first terminal of the utility model lead assemblies；

Figure 13 is the structural schematic diagram for the shell that the utility model has line three-way hole；

Figure 14 is another structural schematic diagram for the shell that the utility model has line three-way hole；

Figure 15 is the structural schematic diagram of the utility model starter；

Figure 16 is the structural schematic diagram of connector second side of the utility model conversion connector；

Figure 17 is the assembling structure schematic diagram of the utility model first terminal and connecting rod, wherein the terminal plate of first terminal It extends downwardly and is connected with connecting rod；

Figure 18 is the assembling structure schematic diagram of the utility model first terminal and connecting rod, wherein in the connecting rod of connecting rod Between portion upwardly extend and be connected with the terminal plate of first terminal；

Figure 19 is the structural schematic diagram of the utility model connector, and the shell of connector shell is by housing body and shell Upper cover composition；

Figure 20 is the structural schematic diagram of the B-B section of the utility model Figure 19；

Figure 21 is the enlarged structure schematic diagram of the part M of the utility model Figure 20, shows housing body and case top lid Between buckle structure；

Figure 22 is the structural schematic diagram of the C-C section of the utility model Figure 19；

Figure 23 is the first structure diagram of the utility model case top lid；

Figure 24 is the second structural schematic diagram of the utility model case top lid；

Figure 25 is the third structural schematic diagram of the utility model case top lid；

Figure 26 is the 4th structural schematic diagram of the utility model case top lid；

Figure 27 is the assembling structure schematic diagram of the utility model shell and lid；

Figure 28 is the structural schematic diagram of the D-D section of the utility model Figure 27, and the upper end two sides for showing lid pass through buckle Fit system is connected with shell；

Figure 29 is the structural schematic diagram of the E-E section of the utility model Figure 27, and the lower end and shell for showing lid pass through card The mode that snap fit is closed is connected.

Specific embodiment

Below in conjunction with the embodiment that attached drawing 1-29 is provided, the specific reality of the conversion connector of the utility model is further illustrated Apply mode.The conversion connector of the utility model is not limited to the following description.

The utility model conversion connector comprising connector shell 2A and be arranged in more on connector shell 2A A adapter 2223；

It further include the lead assemblies 24 being arranged in connector shell 2A, first end pilot trench is arranged in the one end connector shell 2A 206,2223 one end of adapter is electrically connected with contactor 3, and 24 one end of lead assemblies and the coil terminals of contactor 3 are electrically connected, the other end Setting is connected in first end pilot trench 206 with external circuit.

Existing contactor, the location of coil terminals can be blocked after contactor and conversion connector assembly, lead Induced coil terminal can not wiring, make troubles for user；Although part contactor is to solve the above problems, connecing contactor The position of line terminals moves at the top of contactor, but repacking is at high cost, and does not meet the use habit of user.

The utility model conversion connector, 24 one end of lead assemblies and the coil terminals of contactor 3 are electrically connected, and the other end is set It sets and is connected in first end pilot trench 206 with external circuit, the coil terminals of contactor 3 are led to conversion connector by lead assemblies 24 Top, convenient for the wiring of the coil terminals of contactor 3, and user's operation is more convenient.

As illustrated in fig. 1 and 2, the conversion connector 2 of the utility model is used as intermediate module, and right side cooperates with contactor 3 And be electrically connected, left side cooperates and is electrically connected with starter 1 (or electrothermal relay), wherein conversion connector 2 cooperates with contactor 3 Side is the first side of connector, and the side that conversion connector 2 and starter 1 (or electrothermal relay) cooperate is connector second side.

It is a kind of embodiment of the utility model conversion connector as shown in Fig. 3-5,8,13-14.

The conversion connector 2 includes the connector shell 2A being made of shell 20 and lid 21, be arranged on shell 2A 3 A 2 groups of lead assemblies 24 adapter 2223 and be arranged in connector shell 2A.3 adapters 2223 connect along conversion The width direction for connecing device 2 is disposed side by side on the top of connector shell 2A, and each adapter 2223 includes adapter first end 22, adapter second end 23, adapter first end 22 are provided projectingly in the first side of connector, are electrically connected with contactor 3, adapter Two ends 23 are provided projectingly in connector second side, are electrically connected with starter 1 (or electrothermal relay).20 upper end of shell is arranged two The lower end of first end pilot trench 206, lead assemblies 24 passes through lid 21 and the coil terminals of contactor 3 are electrically connected, and upper end is arranged first It is electrically connected in terminal groove 206 with external circuit.

As shown in figure 5, the shell 20 includes Housing Base 200, the left side of Housing Base 200 and starter 1 (or hot relay Device) cooperate, 200 right side of Housing Base and 21 relative engagement of lid, it is plate outer side, Housing Base 200 on the left of Housing Base 200 Right side is on the inside of bottom plate.As shown in figure 8,2 group of first position limiting structure is equipped on the inside of the bottom plate of the shell 20 side by side, on shell 20 End is equipped with 2 first end pilot trench 206.

Preferably, as shown in figure 9, first position limiting structure include connecting rod limiting slot 2030, connecting rod limit hole 2040 with And flexible circuit conductor limiting slot 2050, the setting of connecting rod limiting slot 2030 are arranged in 203 upper end of connecting rod limit rib, connecting rod limit hole 2040 At 204 middle part of connecting rod limiting stand, flexible circuit conductor limiting slot 2050 is made of 2 flexible circuit conductor block reinforcements 205 with Housing Base 200, connecting rod Limit rib 203, connecting rod limiting stand 204 and flexible circuit conductor block reinforcement 205 are extended from Housing Base 200 to lid 21, connecting rod limit rib 203, connecting rod limiting stand 204 and flexible circuit conductor block reinforcement 205 are from bottom to top successively arranged on Housing Base 200.

Preferably, as shown in Figure 10, the first end pilot trench 206 includes 2 contact plate card slots 2060, two contact boards Slot 2060 is symmetricly set on a pair of inside wall of first end pilot trench 206.

Preferably, as shown in Figures 3 and 5, the behaviour for operating first terminal 243 is set above the first end pilot trench 206 Make hole 2090.

Preferably, as shown in figure 5, the lead assemblies 24 include the connecting rod 241 being from bottom to top sequentially connected, flexible circuit conductor 242 and first terminal 243, the free end of connecting rod 241 passes through lid 21 and the coil terminals of contactor 3 are electrically connected, first terminal 243 It is arranged in first end pilot trench 206.

It should be pointed out that the flexible circuit conductor 242 can also be replaced with hard thin wire.

Preferably, the connecting rod 241 passes through welding manner with flexible circuit conductor 242, flexible circuit conductor 242 and first terminal 243 It is connected.

Preferably, as shown in figure 11, the connecting rod 241 is zigzag structure, including connecting rod first end 2410, connection Bar middle part 2411 and connecting rod second end 2412, the free end of connecting rod first end 2410 pass through the line of lid 21 and contactor 3 Circle terminal is electrically connected, and connecting rod second end 2412 or connecting rod middle part 2411 are connected with flexible circuit conductor 242.

Preferably, as shown in figure 12, the first terminal 243 include the contact plate 2430 being connected with flexible circuit conductor 242, with connect The pressing plate 2431 that touch panel 2430 cooperates and the terminal screw 2432 being threadedly coupled with contact plate 2430.

Preferably, the both ends of the contact plate 2430 are equipped with multiple contact plate wedge angles 24300.It is further preferred that institute Stating first terminal 243 further includes the terminal plate 2433 being connected with 2430 bending of contact plate, terminal plate 2433 and 242 phase of flexible circuit conductor Even.

Preferably, the side wall of the both ends of the contact plate 2430 and first end pilot trench 206 is interference fitted.Alternatively, contact plate 2430 both ends and contact plate card slot 2060 are interference fitted.

The utility model lead assemblies 24 are there are also a kind of embodiment, the first terminal 243 directly with 241 phase of connecting rod Even, even if the lower end of connecting rod 241 passes through lid 21 and the coil terminals of contactor 3 are electrically connected, upper end is connected with first terminal 243. Specifically, as shown in figure 17, the terminal plate 2433 of the first terminal 243 extends downwardly and is connected with connecting rod 241.Alternatively, As shown in figure 18, the connecting rod 241 includes connecting rod first end 2410 and the connection being connected with connecting rod first end 2410 Bar middle part 2411, connecting rod middle part 2411 upwardly extend and are connected with the terminal plate of first terminal 243 2433.This is implemented Example is conducive to simplify the structure of lead assemblies 24.

As shown in figure 5, the lower end of the lid 21 is equipped with connecting rod jack 211, the second position limiting structure is equipped on the left of lid 21.

Preferably, second position limiting structure includes at least one the first beading 2100 and at least one second beading 2101。

Preferably, the adapter 2223 is zigzag structure comprising adapter first end 22, adapter second end 23 And adapter interconnecting piece, the both ends of adapter interconnecting piece are connected with adapter first end 22, adapter second end 23 respectively, turn Fitting interconnecting piece is fixedly connected with the bottom wall (i.e. Housing Base 200) of adapter mounting groove, and adapter second end 23 passes through switching Part jack, adapter support are prominent in the first side of connector, the prominent connector in connector shell 2A of adapter first end 22 Second side.

Preferably, the adapter 2223 is a hard metal part.

Preferably, the adapter interconnecting piece is fixedly connected by screw with Housing Base 200.

Below with reference to Figure of description 5-7,8-10, the assembly of the lead assemblies 24 and connector shell 2A is closed System is illustrated.

The connecting rod first end 2410 of the connecting rod 241 is inserted into connection bar jack 211, connecting rod middle part 2411 In connecting rod limiting slot 2030, connecting rod second end 2412 is inserted into connecting rod limit hole 2040 for holding, and the connecting rod of shell 20 limits Second beading 2101 of muscle 203 and lid 21 clamps connecting rod middle part 2411；The setting of flexible circuit conductor 242 is limited in flexible circuit conductor In slot 2050, the first beading 2100 and the flexible circuit conductor block reinforcement 205 of lid 21 cooperate, and flexible circuit conductor 242 is maintained at flexible circuit conductor limiting slot In 2050；The both ends holding of the contact plate 2430 of the first terminal 243 is in contact plate card slot 2060, and contact plate 2430 The contact plate wedge angle 24300 of two sides is pierced into the inner wall of contact plate card slot 2060.Above-mentioned matching relationship, ensure that lead assemblies 24 with The reliability of connector shell 2A assembly avoids lead assemblies 24 from influencing the use of conversion connector 2 because misplacing or falling off, and/or There is a situation where internal short circuits to occur.

Preferably, the lid 21 is connected with the buckle of shell 20.

Preferably, as shown in Figs. 13 and 14, the upper end of the shell 20 is additionally provided with the first side that two are located at connector Line three-way hole 207 is walked, two first end pilot trench 206 are located at two and walk between line three-way hole 207, each walk line three-way hole 207 and be equipped with edge Its axially extending inlet wire opening, inlet wire opening include curved opening section 2070, and the width L0 of inlet wire opening is less than external soft lead The outer diameter of line, when wiring, external flexible circuit conductor can be open by inlet wire to be entered walk in line three-way hole 207, can also be by walking line three-way hole 207 One end penetrates away in line three-way hole 207, when external flexible circuit conductor enters to walk in line three-way hole 207 via inlet wire opening, external flexible circuit conductor Certain deformation and bending can occur, after external flexible circuit conductor enters to walk line three-way hole 207, deformation restores and stretches naturally, makes outer The width L0 that flexible circuit conductor outer diameter is greater than inlet wire opening is met, external flexible circuit conductor is made to be not easy to be open from inlet wire, furthermore, curved opening Section 2070 can also stop external flexible circuit conductor to walk line three-way hole 207 from the abjection of inlet wire opening.

Preferably, the curved opening section 2070 can be one or more.When curved opening section 2070 is multiple, That is the waviness so that inlet wire is open.Certainly, the inlet wire opening is also possible to zigzag structure.It should be pointed out that working as arc When shape open section 2070 is multiple, the difficulty that conducting wire enters to walk line three-way hole 207 from inlet wire opening will increase.

Preferably, as shown in figure 15, the lower right side of the starter 1 is equipped with multiple row's arc flutings 10, and each discharge is recessed It is equipped with multiple electric arc spouts 11 on the bottom surface of slot 10, is equipped with the first limiting groove 12 between two neighboring row's arc fluting 10, such as Shown in Figure 16, the hull outside lower part of the shell 20 is equipped with multiple airflow channels 2080, two neighboring airflow channel 2080 it Between be equipped with first partition, each airflow channel 2080 arranges arc fluting 10 with one and cooperatively forms row's arc chamber of lower ending opening, multiple Airflow channel 2080 and multiple row's arc flutings 10 cooperatively form multiple mutually independent row's arc chambers, so that starter 1 is short in disconnection When the electric current of road, the hyperbar of generation, the arcing gas of high-temperature smooth can be discharged, and avoid smooth to be discharged because of arcing gas Caused by internal short-circuit and explosion, while avoiding arcing gas in different row's arc chambers from contacting and phase fault occur.

Preferably, as shown in figure 16, blast fence 2081 is arranged in 2080 upper end of airflow channel, blast fence 2081 Width is matched with the width of row's arc fluting 10, and when conversion connector 2 and starter 1 cooperate, the insertion row's arc of blast fence 2081 is recessed In slot 10, avoiding the arcing gas sprayed out of starter 1 from moving up makes that phase fault occurs between adapter 2223, also keeps away Exempt from arcing gas to damage the connecting terminal of adapter 2223 and/or starter 1.

It as shown in figure 15, is a specific embodiment of the utility model starter 1 and conversion connector 2, the starting 1 lower right side of device is equipped with 3 row's arc flutings 10 side by side, the first limiting groove 12 is equipped between adjacent row arc fluting 10, such as Figure 16 Shown, the hull outside lower part of the shell 20 is equipped with 3 airflow channels 2080 side by side, is equipped between neighboring gas flow path 2080 When first partition 2082, conversion connector 2 and starter 1 assemble, 3 are formed in first limiting groove of the insertion of first partition 2,082 12 A mutually independent row's arc chamber, when avoiding starter disjunction short circuit current, phase fault occurs for the arcing gas of discharge.

Preferably, as shown in figure 16, the spaced deflector 2083 of muti-piece, water conservancy diversion are equipped in the airflow channel 2080 It is arranged in parallel between plate 2083, arranges arc chamber convenient for the more smooth discharge of arcing gas.

Preferably, as shown in Figures 3 and 5, the second hook of connector the first side lower end setting of the connector shell 2A 202, the first hook 201 of connector second side lower end setting, the side lower end setting that contactor 3 and conversion connector 2 cooperate the The first card slot 13, the first hook is arranged in the side lower end of two draw-in groove 35, starter 1 (or electrothermal relay) and conversion connector cooperation 201 and first card slot 13 cooperate, second hook 202 with second card slot 35 cooperate, be conducive to raising starter 1 (or electrothermal relay) The reliability that connection, contactor 3 with conversion connector 2 are connect with conversion connector 2.

It is a kind of embodiment of the shell 20 as shown in Fig. 5,8 and 13.

As shown in figure 5, the shell 20 includes Housing Base 200, the left side of Housing Base 200 and starter 1 (or hot relay Device) cooperate, 200 right side of Housing Base and 21 relative engagement of lid, it is plate outer side on the left of Housing Base 200, Housing Base 200 is right Side is on the inside of bottom plate；As shown in figure 8,2 group of first position limiting structure is equipped on the inside of the bottom plate of the Housing Base 200 side by side, first Spacing side by side is equipped with 2 first end pilot trench 206 above position limiting structure, and the first position limiting structure and first end pilot trench 206 are and lead Component 24 cooperates, and the adapter support of 3 spacing side by side settings, adapter branch are additionally provided on the bottom plate inside of Housing Base 200 Support is hollow structure；As shown in figure 13, the plate outer side of the Housing Base 200, it is logical that its underpart spacing side by side is equipped with 3 air-flows Road 2080, is equipped with first partition between two adjacent airflow channels 2080, the top of plate outer side and is located at airflow channel 2080 tops, interval are equipped with 3 adapter mounting grooves side by side, are equipped with second partition between two adjacent adapter mounting grooves, Each adapter mounting groove upper end is respectively provided with adapter jack, and adapter jack is communicated with adapter support, second partition and turns Fitting, which is supported by, to be conducive to improve the electrical insulating property between adjacent adapter；As shown in figure 13, above the adapter mounting groove also If walking line three-way hole 207 there are two line three-way hole 207 is walked for two and being located above two adapter mounting grooves in outside, two the One terminal groove 206 is located at two and walks between line three-way hole 207.

Preferably, as shown in figure 13, it is set on the bottom surface (i.e. the plate outer side of Housing Base 200) of the adapter mounting groove There is the adapter limit rib for limiting adapter 2223, limitation adapter 2223 is rotated and deviated.

It as shown in figure 19, is the another embodiment of shell 20.

As shown in figure 19, the shell 20 includes housing body 20A and the shell that the upper end housing body 20A is arranged in Upper cover 209, housing body 20A are connected with case top lid 209 by buckle structure.

As shown in Figure 23-26, the case top lid 209 includes upper cover mainboard 2093, upper cover galianconism 2094, upper cover card hand 2092, upper cover limit rib 2091 and handle hole 2090, two upper cover card hands 2092 are separately positioned on the two of upper cover mainboard 2093 End downside, two settings of upper cover limit rib 2091 are set between two upper cover limit ribs 2091 on the downside of 2093 middle part of upper cover mainboard Block gap is set, two 2090 spacing side by side of handle hole settings are at 2093 middle part of upper cover mainboard and are located at upper cover block reinforcement 2091 two sides, two upper cover galianconism 2094 are connected with a side of upper cover mainboard 2093 and are located at upper cover mainboard 2093 both ends.As shown in figure 22, difference is provided between two first end pilot trench 206 of the upper end of the housing body 20A The first limit plate 206A being connected with two first end pilot trench 206, as shown in figs 20 and 21, the upper end of the housing body 20A Two sides are equipped with main body chuck 2092A.

As shown in figures 20 and 22, when the housing body 20A and case top lid 209 are assembled:

The upper cover mainboard 2093 is covered in the upper end of housing body 20A, upper cover card hand 2092 and main body chuck 2092A card Snap fit is closed, and buckle structure is formed, and two upper cover limit ribs 2091 distinguish holding in the two sides of the first limit plate 206A, make the first limit Position plate 206A is located among block gap, and the comprehensive limit for realizing case top lid 209 and housing body 20A cooperates, and protects The fastness and stability of the two assembly are demonstrate,proved.

Preferably, as shown in figure 19, upper cover galianconism 2094 Yu housing body the 20A cooperation of the case top lid 209, forms Walk line three-way hole 207, inlet wire opening and curved opening section 2070.

Preferably, as shown in figure 16, the case top lid 209 can also be not provided with upper cover galianconism 2094, while cabling is logical It is formed on housing body 20A between hole 20, inlet wire opening and curved opening section 2070.

As can be seen in figures from 27 to 29, the lid 21 is connected with the buckle of shell 20, and the second card hand, shell is arranged in the upper end two sides of lid 21 Third card hole is arranged in the lower end of second card hole of the setting of 20 top two sides of body and the cooperation of the second card hand, lid 21, and 20 lower part of shell is set The third card hand with the cooperation of third card hole is set, ensure that stability and fastness that lid 21 and shell 20 cooperate, and convenient for dress Match.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims (8)

1. a kind of conversion connector comprising connector shell (2A), the connector shell side (2A) and starter (1) cooperate；

It is characterized by: starter (1) side is arranged multiple row's arc flutings (10), on the bottom surface of each row's arc fluting (10) Equipped with multiple electric arc spouts (11), the first limiting groove (12) are equipped between two neighboring row's arc fluting (10), connector shell (2A's) is arranged multiple airflow channels (2080) with the side of starter (1) cooperation, between two neighboring airflow channel (2080) Equipped with first partition (2082), first partition (2082) and the first limiting groove (12) are mating, each row's arc fluting (10) Row's arc chamber of lower ending opening, multiple row's arc flutings (10) and multiple airflow channels are cooperatively formed with an airflow channel (2080) (2080) multiple row's arc chambers independent of each other are cooperatively formed.

2. conversion connector according to claim 1, it is characterised in that: air-flow is arranged in airflow channel (2080) upper end Baffle (2081), blast fence (2081) insertion row arc fluting (10) is interior, the width and row's arc fluting of blast fence (2081) (10) width matching.

3. conversion connector according to claim 1 or 2, it is characterised in that: be equipped in the airflow channel (2080) more The deflector (2083) of block parallel interval setting.

4. conversion connector according to claim 1, it is characterised in that: the connector shell (2A) and starter (1) The first hook (201) of side lower end setting of cooperation, the side lower end setting the of starter (1) and connector shell (2A) cooperation One card slot (13), the first hook (201) and the first card slot (13) limit cooperate.

5. conversion connector according to claim 2, it is characterised in that: the other side of the connector shell (2A) with connect Tentaculum (3) cooperation, connector shell (2A) is interior to be equipped with lead assemblies (24), and the connector shell upper end (2A) is equipped with first end pilot trench (206), lead assemblies (24) one end and the coil terminals of contactor (3) are electrically connected, and the other end is arranged in first end pilot trench (206) It is interior.

6. conversion connector according to claim 5, it is characterised in that: the lead assemblies (24) include being sequentially connected Connecting rod (241), flexible circuit conductor (242) and first terminal (243), first terminal (243) are arranged in first end pilot trench (206) Interior, the free end of connecting rod (241) passes through connector shell (2A) and the coil terminals of contactor (3) are electrically connected.

7. conversion connector according to claim 6, it is characterised in that: the connector shell (2A) includes shell (20) And the lid (21) with shell (20) cooperation, connecting rod (241) includes connecting rod first end (2410), the connecting rod being sequentially connected Middle part (2411) and connecting rod second end (2412), connecting rod first end (2410) is inserted on lid (21) and contactor (3) coil terminals are electrically connected, and connecting rod second end (2412) is fixed on shell (20).

8. conversion connector according to claim 7, it is characterised in that: the shell (20) includes and lead assemblies (24) First position limiting structure of cooperation, the first position limiting structure include connecting rod limiting slot (2030), connecting rod limit hole (2040) and soft lead Line limiting slot (2050), (2411) holding of connecting rod middle part is in connecting rod limiting slot (2030), connecting rod second end (2412) It is inserted into connecting rod limit hole (2040), flexible circuit conductor (242) setting is in flexible circuit conductor limiting slot (2050)；

The lid (21) includes the second position limiting structure, and the second position limiting structure includes the first beading (2100) and the second beading (2101), the first beading (2100) and flexible circuit conductor limiting slot (2050) cooperation prevent flexible circuit conductor (242) from flexible circuit conductor limiting slot (2050) abjection in, the second beading (2101) and connecting rod limiting slot (2030) cooperation prevent connecting rod middle part (2411) from connecting rod Abjection in limiting slot (2030), lid (21) further includes connecting rod jack (211), and connecting rod first end (2410) is inserted into connecting rod jack (211) in；

The first terminal (243) includes that the contact plate (2430) being connected with flexible circuit conductor (242) and contact plate (2430) cooperate Pressing plate (2431) and the terminal screw (2432) being threadedly coupled with contact plate (2430), the both ends of contact plate (2430) are equipped with Contact plate wedge angle (24300), in first end pilot trench (206), contact plate wedge angle (24300) is pierced into for first terminal (243) setting The inner wall of first end pilot trench (206).