CN204809587U - Improve and prevent EMI effect and assemble simple and easy RJ45 connector - Google Patents
Improve and prevent EMI effect and assemble simple and easy RJ45 connector Download PDFInfo
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- CN204809587U CN204809587U CN201520242585.8U CN201520242585U CN204809587U CN 204809587 U CN204809587 U CN 204809587U CN 201520242585 U CN201520242585 U CN 201520242585U CN 204809587 U CN204809587 U CN 204809587U
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Abstract
The utility model discloses an improve and prevent EMI effect and assemble simple and easy RJ45 connector, including insulating pedestal, RJ terminal, filter module, PCB board and screening can, this screening can is including preceding shell, top shell and the backshell of equipment concatenation each other, the shell included that preceding curb plate and integrated into one piece respectively connected the first curb plate that inclines in about preceding curb plate before should, this backshell include first curb plate, posterior lateral plate and respectively integrated into one piece connect the second curb plate of side in about first curb plate, this shell includes that second top curb plate and integrated into one piece respectively connect the third curb plate that inclines in about the curb plate of second top, this second top curb plate contacts in first curb plate of backshell, and this third curb plate presss from both sides the both sides of locating insulating pedestal anterior segment position respectively, and this third curb plate contacts respectively in the first curb plate of preceding shell, the second curb plate of backshell, by this, the design and the mutual contact of its preceding shell, top shell and backshell, that has effectively improved shielded enclosure prevents the EMI effect, and equipment simplicity and stability have been improved to it.
Description
Technical field
The utility model relates to field of connectors technology, refers in particular to a kind ofly to improve EMI suppression effect and easily assembled RJ45 connector.
Background technology
At present, RJ45 connector is widely used in digital communication, and structurally RJ45 connector mainly includes insulating base frame, RJ terminal, filtration module, pcb board group and screening can etc.; Its screening can has been used for the effect (i.e. EMI suppression effect) of anti-electromagnetic interference, there is shield shell assembling trouble, between shield shell and insulating base frame, easily occur problems such as loosening in RJ45 connector of the prior art, it has limited to the raising of packaging efficiency, is also difficult to guarantee that RJ45 connector has good EMI suppression effect.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide and a kind ofly improves EMI suppression effect and easily assembled RJ45 connector, and it effectively improves the EMI suppression effect of shield shell, and which raises simple and convenient assembly and stability.
For achieving the above object, the utility model adopts following technical scheme:
Improve EMI suppression effect and an easily assembled RJ45 connector, include insulating base frame, RJ terminal, filtration module, pcb board and screening can; Host cavity is formed in this insulating base frame, and host cavity forms interface in front end, this RJ terminal, filtration module and pcb board are all arranged in host cavity, this RJ terminal stretches in interface, this screening can covers outside insulating base frame, and this screening can includes the fore shell of splicing assembled with one another, top shell and back cover;
This fore shell includes front side board and one-body molded the first side plate being connected to front side board left and right sides respectively, and this first side plate bends extension from the lateral margin of front side board backward and forms; This front side board lower end has integrally extended to form grounding leg, the one in this front side board top, bottom or both respectively backward bend extension form angle; Aforementioned dielectric pedestal hypomere position front end face offers location hole, its front side board covers the hypomere position front end face in insulating base frame, the corresponding both sides being located in insulating base frame of its first side plate, aforementioned grounding leg stretches out downwards bottom insulating base frame, and aforementioned angle embeds in location hole;
This back cover include the first top-side panel, one-body molded be connected to the first top-side panel rear end back side panel and one-body molded the second side plate being connected to the first top-side panel left and right sides respectively; This second side plate down bends extension from the lateral margin of the first top-side panel and forms, and this back side panel down bends extension from the end edge of the first top-side panel and forms; This back cover covers the back segment position in insulating base frame, and its first top-side panel covers in insulating base frame back segment top end face, and its second side plate is located in the both sides at insulating base frame back segment position respectively, and its back side panel covers the rear end face in insulating base frame;
This top shell includes the second top-side panel and one-body molded the 3rd side plate being connected to the second top-side panel left and right sides respectively, and the 3rd side plate down bends extension from the lateral margin of the second top-side panel and forms; This second top-side panel covers in insulating base frame leading portion top end face, this second top-side panel is contacted with the first top-side panel of back cover, 3rd side plate is located in the both sides at insulating base frame leading portion position respectively, and the 3rd side plate is contacted with the first side plate of fore shell, the second side plate of back cover respectively.
As a kind of preferred version, the first side plate of described fore shell is respectively arranged with the first contact flat spring of projection outward, the 3rd side plate internal face of aforementioned back cover is connected on the first contact flat spring; And, described 3rd side plate lower end integrally extends to form limited location folding pin, corresponding aforementioned spacing folding pin, in insulating base frame two bottom sides position respectively on be arranged with groove, this groove is extended along the longitudinal direction, and this groove is between location hole and the respective side of insulating base frame, spacing folding underfooting end upwards oppositely bends and stretches in groove.
As a kind of preferred version, the both sides of described angle are integrally convexly equipped with stuck point, and aforementioned angle embeds after in location hole, and its stuck point is tight with in location hole.
As a kind of preferred version, described insulating base frame top end face is ledge structure, and it includes the first top end face and the second top end face, and this first top end face is positioned at insulating base frame back segment position, and this second top end face is positioned at the leading portion position of insulating base frame; This first top end face, lower than the second top end face, is spread out by vertical joint face transition between the two and connects;
First top-side panel front-end edge of described back cover upwards bends and has extended to form L shape flap, this L shape flap includes the vertical plate portion being connected to the first top-side panel and the cross plate portion being connected to vertical plate portion, its vertical plate portion adapts to the vertical joint face of insulating base frame, first top-side panel covers in the first top end face, and cross plate portion covers in the second top end face; This cross plate portion is provided with the second contact flat spring of up projection; Second top-side panel of aforementioned top shell covers in the first top end face and inner wall surface thereof is connected on the second contact flat spring.
As a kind of preferred version, second side plate of described back cover is convexly equipped with fastener spring piece outward, the left and right cephalolateral margin of aforementioned back side panel has integrally extended to form connecting plate forward respectively, this connecting plate offers draw-in groove, this connecting plate passes through draw-in groove snap close on fastener spring piece, and this second side plate bottom one has down extended to form some external positioning pins.
As a kind of preferred version, described second side plate, the 3rd side plate all offer button hole, correspondingly, the both sides of aforementioned dielectric pedestal offer button block respectively, and this button block snaps in corresponding button hole.
As a kind of preferred version, the left and right cephalolateral margin of described second side plate has integrally extended to form forward lengthening lapping plate respectively, and correspondingly, aforementioned dielectric pedestal two sides are arranged with groove of stepping down, this lengthening lapping plate is positioned at groove of stepping down, and aforementioned 3rd side plate covers outside lengthening lapping plate.
As a kind of preferred version, the second top-side panel front-end edge one of described top shell upwards bends and has extended to form the first vertical extension board, and the 3rd side plate front-end edge one vertical bending outward of described top shell has extended to form the second vertical extension board.
As a kind of preferred version, described filtration module includes main body base, filter coil, lead-out terminal and input terminal, this filter coil is arranged in main body base, and this lead-out terminal and input terminal are all fixedly arranged on main body base, and lead-out terminal and input terminal are all electrically connected with filter coil; This lead-out terminal is vertically arranged at the leading portion position of main body base, and its upper end is connected to aforementioned pcb board, and its lower end is formed with welding hole, and under welding hole lateral wall, ora terminalis is convexly equipped with the anti-welding fin of tin in succession further downwards; Aforementioned RJ terminal has contact site and weld part, and its weld part stretches in welding hole and is welded to one another fixing with lead-out terminal lower end.
As a kind of preferred version, the lateral surface of described main body base is convexly equipped with positive stop lug boss, and correspondingly, the host cavity inwall of aforementioned dielectric pedestal offers stopper slot, when RJ terminal, pcb board in company with filtration module from after load forward after in host cavity, its positive stop lug boss embeds in corresponding stopper slot.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, its mainly by screening can is designed to fore shell, top shell and back cover three part assembled with one another spliced cover in insulating base frame outside, the mode that contacts with each other of its fore shell, top shell and back cover, effectively improve the EMI suppression effect of shield shell, and which raises simple and convenient assembly and stability; In addition, the fastening position limiting structure design respectively and between insulating base frame of fore shell, top shell and back cover, further ensure that the firm assembling between shield shell and insulating base frame.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view (finished product) of the embodiment of the utility model;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the utility model;
Fig. 3 is that step in the present embodiment (1) completes half-finished package assembly schematic diagram;
Fig. 4 is that step in the present embodiment (2) completes half-finished package assembly schematic diagram;
Fig. 5 is that step in the present embodiment (3) completes half-finished package assembly schematic diagram;
Fig. 6 is that step in the present embodiment (4) completes half-finished package assembly schematic diagram;
Fig. 7 is that step in the present embodiment (5) completes half-finished package assembly schematic diagram;
Fig. 8 is the structural representation of insulating base frame in the present embodiment;
Fig. 9 is the structural representation of fore shell in the present embodiment;
Figure 10 is another angle assembling schematic perspective view (finished product) of product shown in Fig. 1;
Figure 11 is the partial enlargement structural representation at A place in Figure 10;
Figure 12 is the cross section structure schematic diagram of the embodiment of the utility model;
Figure 13 is the partial enlargement structural representation at B place in Figure 12;
Figure 14 is the partial enlargement structural representation at C place in Fig. 3.
Accompanying drawing identifier declaration:
10, insulating base frame 101, interface
102, block 103, button block is detained
11, stopper slot 12, first top end face
13, the second top end face 14, vertical joint face
15, location hole 16, recess
17, recess 18, groove of stepping down
19, groove 20, RJ terminal
21, contact site 22, weld part
30, filtration module 31, main body base
311, positive stop lug boss 32, filter coil
33, lead-out terminal 331, welding hole
332, the anti-welding fin of tin in succession 34, input terminal
40, pcb board 50, screening can
51, fore shell 511, front side board
512, the first side plate 513, grounding leg
514, angle 5141, stuck point
515, the first contact flat spring 52, back cover
521, the first top-side panel 522, second side plate
5221, button hole 523, back side panel
524, L shape flap 5241, vertical plate portion
5242, cross plate portion 5243, second contact flat spring
525, lapping plate 526, fastener spring piece is lengthened
527, connecting plate 528, draw-in groove
529, external positioning pins 53, top shell
531, the second top-side panel 532, the 3rd side plate
5321, the vertical extension board of button hole 533, first
534, the second vertical extension board 535, spacing folding pin.
Embodiment
Please refer to shown in Fig. 1 to Figure 14, that show the concrete structure of the embodiment of the utility model, include insulating base frame 10, RJ terminal 20, filtration module 30, pcb board 40 and screening can 50; Host cavity is formed in this insulating base frame 10, and host cavity forms interface 101 in front end, this RJ terminal 20, filtration module 30 and pcb board 40 are all arranged in host cavity, and this RJ terminal 20 stretches in interface 101, and this screening can 50 covers outside insulating base frame 10.
As shown in Figures 2 to 4, this filtration module 30 includes main body base 31, filter coil 32, lead-out terminal 33 and input terminal 34, this filter coil 32 is arranged in main body base 31, this lead-out terminal 33 and input terminal 34 are all fixedly arranged on main body base 31, and lead-out terminal 33 and input terminal 34 are all electrically connected with filter coil 32; Shown in composition graphs 2, Fig. 3 and Figure 14, this lead-out terminal 33 is vertically arranged at the leading portion position of main body base 31, and its upper end is connected to aforementioned pcb board 40, and its lower end is formed with welding hole 331; Herein, under described welding hole 331 lateral wall, ora terminalis is convexly equipped with the anti-welding fin of tin in succession 332 further downwards, and the generation that can effectively prevent scolding tin bad guarantees that solder becomes more reliable and more stable; Aforementioned RJ terminal 20 has contact site 21 and weld part 22, and its weld part 22 stretches in welding hole 331 and is welded to one another fixing with lead-out terminal 33 lower end, without the need to pcb board bridge joint, provides cost savings.
As shown in Figures 2 to 5, the lateral surface of this main body base 31 is convexly equipped with positive stop lug boss 311, correspondingly, the host cavity inwall of aforementioned dielectric pedestal 10 offers stopper slot 11, when RJ terminal 20, pcb board 40 in company with filtration module 30 from after load forward after in host cavity, its positive stop lug boss 311 embeds in corresponding stopper slot 11.
As depicted in figs. 1 and 2, in the utility model, splice assembling each other cover in insulating base frame 10 outside by screening can 50 being designed to fore shell 51, top shell 53 and back cover 52 3 part, the design of its architectural feature and insulating base frame 10 corresponding construction feature separately, to improve simplicity and the stability of assembling, and ensure the EMI effect of screening can 50, specifically:
As shown in Fig. 2, Fig. 5 and Fig. 8, this insulating base frame 10 top end face is ledge structure, it includes the first top end face 12 and the second top end face 13, and this first top end face 12 is positioned at insulating base frame 10 back segment position, and this second top end face 13 is positioned at the leading portion position of insulating base frame 10; This first top end face 12, lower than the second top end face 13, is spread out by the transition of vertical joint face 14 between the two and connects.
As shown in Figure 9, this fore shell 51 includes front side board 511 and one-body molded the first side plate 512 being connected to front side board 511 left and right sides respectively, and this first side plate 512 bends extension from the lateral margin of front side board 511 backward and forms, this front side board 511 lower end has integrally extended to form grounding leg 513, the one in this front side board 511 top, bottom or both respectively backward bend extension form angle 514, this first side plate 511 is respectively arranged with the first contact flat spring 515 of projection outward, aforementioned dielectric pedestal 10 hypomere position front end face offers location hole 15(as shown in Figure 8), when fore shell 51 is after going to back cover to be overlying on the front end face place, hypomere position of insulating base frame 10, its front side board 511 covers the hypomere position front end face in insulating base frame 10, its first side plate 512 is corresponding to be located in the both sides of insulating base frame 10 (this is in insulating base frame 10 side and is provided with recess 16, to be installed with the first side plate 512, first side plate 512 outer surface keeps flushing or substantially flushing with insulating base frame 10 respective outside surface, its first contact flat spring 515 is convex to be exposed to outside the first side plate 512), aforementioned grounding leg 513 stretches out bottom insulating base frame 10 downwards, aforementioned angle 514 embeds in location hole 15 (as shown in Figure 10 and Figure 11), in the present embodiment, the both sides of this angle 514 are integrally convexly equipped with stuck point 5141(as shown in Figure 9), aforementioned angle 514 embeds after in location hole 15, and its stuck point 5141 is tight with in location hole 15.
As shown in Figure 1, Figure 2, shown in Fig. 7, described back cover 52 include the first top-side panel 521, one-body molded be connected to the first top-side panel 521 rear end back side panel 523 and one-body molded the second side plate 522 being connected to the first top-side panel 521 left and right sides respectively; The front-end edge of this first top-side panel 521 upwards bends and has extended to form L shape flap 524, this L shape flap 524 includes the vertical plate portion 5241 being connected to the first top-side panel 521 and the cross plate portion 5242 being connected to vertical plate portion 5241, this cross plate portion 5242 is provided with up projection the second contact flat spring 5243(this be in insulating base frame 10 second top end face and be provided with recess 17, to be installed with cross plate portion 5242, cross plate portion 5242 top end face keeps flushing or substantially flushing with the first top end face 12, and its second contact flat spring 5243 is convex to be exposed to outside cross plate portion 5242); This second side plate 522 down bends extension from the lateral margin of the first top-side panel 521 and forms, and this back side panel 523 down bends extension from the end edge of the first top-side panel 521 and forms; The left and right cephalolateral margin of this second side plate 522 has integrally extended to form forward respectively and has lengthened lapping plate 525, correspondingly, aforementioned dielectric pedestal 10 two sides are arranged with groove 18 of stepping down, and this lengthening lapping plate 525 is positioned at groove 18 of stepping down, and following 3rd side plate 532 covers outside lengthening lapping plate 525; This second side plate 522 is convexly equipped with fastener spring piece 526 outward, the left and right cephalolateral margin of this back side panel 523 has integrally extended to form forward connecting plate 527 respectively, this connecting plate 527 offers draw-in groove 528, this connecting plate 527 passes through draw-in groove 528 snap close on fastener spring piece 526, and this second side plate 522 bottom one has down extended to form some external positioning pins 529;
When aforementioned back cover 52 covers the back segment position in insulating base frame 10, its first top-side panel 521 covers in the first top end face 12, its the second side plate 522 is located in the both sides at insulating base frame 10 back segment position respectively, its back side panel 523 covers the rear end face in insulating base frame 10, the vertical plate portion 5241 of its L shape flap 524 adapts to the vertical joint face 14 of insulating base frame 10, and its cross plate portion 5242 covers in the second top end face 13.
As shown in Figure 1, Figure 2, shown in Figure 10 to Figure 13, described top shell 53 include the second top-side panel 531 and respectively one-body molded the 3rd side plate the 532, three side plate 532 being connected to the second top-side panel 531 left and right sides down bend extension from the lateral margin of the second top-side panel 531 and form; Second top-side panel 531 front-end edge one of this top shell 53 upwards bends and has extended to form the first vertical extension board 533, and the 3rd side plate 532 front-end edge one vertical bending outward of described top shell 53 has extended to form the second vertical extension board 534; 3rd side plate 532 lower end integrally extends to form limited location folding pin 535, corresponding aforementioned spacing folding pin 535, in insulating base frame 10 two bottom sides position respectively on be arranged with groove 19, this groove 19 is extended along the longitudinal direction, and this groove 19 is between location hole 15 and the respective side of insulating base frame 10;
When aforementioned top shell 53 covers the leading portion position in insulating base frame 10, its second top-side panel 531 covers the second top end face 13 in insulating base frame 10, and the second contact flat spring 5243 of back cover 52 is connected to the internal face of the second top-side panel 531; Its 3rd side plate 532 is located in the both sides at insulating base frame 10 leading portion position respectively, and aforementioned first contact flat spring 515 is connected to the 3rd side plate 532 internal face, and its spacing folding pin 535 lower end upwards oppositely bends and stretches in groove 19.
And, aforementioned second side plate 522, the 3rd side plate 532 all offer button hole (as shown in figure 5221,5321), correspondingly, the both sides of aforementioned dielectric pedestal 10 offer button block (as shown in figure 102,103) respectively, this button block 5221 snaps in corresponding button hole 103, this button block 5321 snaps in corresponding button hole 102, to strengthen the integrated structure intensity between screening can 50 and insulating base frame 10.
Then, the assembling process simply introducing aforementioned RJ45 connector is as follows:
(1) being stretched into by the weld part 22 of RJ terminal 20 in welding hole 331 is welded to one another fixing with lead-out terminal 33 lower end, and its semi-finished product as shown in Figure 3;
(2) be welded on the filtration module 30 shown in Fig. 3 by pcb board 40 correspondence, the semi-finished product after the assembling of this step as shown in Figure 4;
(3) by the semi-finished product shown in Fig. 4 from after load in the host cavity of insulating base frame 10 forward, its positive stop lug boss 311 embeds in corresponding stopper slot 11, this step assembling after semi-finished product as shown in Figure 5;
(4) be assembled on the semi-finished product shown in Fig. 5 by fore shell 51, its angle 514 embeds in location hole 15, and the first side plate 512 is sandwiched in corresponding recess 16, and the semi-finished product after the assembling of this step as shown in Figure 6;
(5) be assembled on the semi-finished product shown in Fig. 6 by back cover 52, its button hole 5221 is stuck on the corresponding button block 103 of insulating base frame 10, and its cross plate portion 5242 is positioned at the recess 17 of the second top end face 13, and the semi-finished product after the assembling of this step as shown in Figure 7;
(6) top shell 53 is assembled on the semi-finished product shown in Fig. 7, its second top-side panel 531 is overlapped in outer also the second top-side panel 531 internal face of cross plate portion 5242 and is connected to the second contact flat spring 5243, its the 3rd side plate 532 is overlapped in outer also the 3rd side plate 532 internal face of lengthening lapping plate 525 and is connected to the first contact flat spring 515, its spacing folding pin 535 lower end upwards oppositely bends to be stretched in groove 16, and the finished product after the assembling of this step is as shown in Fig. 1 and Figure 10.
Design focal point of the present utility model is, its mainly by screening can is designed to fore shell, top shell and back cover three part assembled with one another spliced cover in insulating base frame outside, the mode that contacts with each other of its fore shell, top shell and back cover, effectively improve the EMI suppression effect of shield shell, and which raises simple and convenient assembly and stability; In addition, the fastening position limiting structure design respectively and between insulating base frame of fore shell, top shell and back cover, further ensure that the firm assembling between shield shell and insulating base frame.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. improve EMI suppression effect and an easily assembled RJ45 connector, it is characterized in that: include insulating base frame, RJ terminal, filtration module, pcb board and screening can; Host cavity is formed in this insulating base frame, and host cavity forms interface in front end, this RJ terminal, filtration module and pcb board are all arranged in host cavity, this RJ terminal stretches in interface, this screening can covers outside insulating base frame, and this screening can includes the fore shell of splicing assembled with one another, top shell and back cover;
This fore shell includes front side board and one-body molded the first side plate being connected to front side board left and right sides respectively, and this first side plate bends extension from the lateral margin of front side board backward and forms; This front side board lower end has integrally extended to form grounding leg, the one in this front side board top, bottom or both respectively backward bend extension form angle; Aforementioned dielectric pedestal hypomere position front end face offers location hole, its front side board covers the hypomere position front end face in insulating base frame, the corresponding both sides being located in insulating base frame of its first side plate, aforementioned grounding leg stretches out downwards bottom insulating base frame, and aforementioned angle embeds in location hole;
This back cover include the first top-side panel, one-body molded be connected to the first top-side panel rear end back side panel and one-body molded the second side plate being connected to the first top-side panel left and right sides respectively; This second side plate down bends extension from the lateral margin of the first top-side panel and forms, and this back side panel down bends extension from the end edge of the first top-side panel and forms; This back cover covers the back segment position in insulating base frame, and its first top-side panel covers in insulating base frame back segment top end face, and its second side plate is located in the both sides at insulating base frame back segment position respectively, and its back side panel covers the rear end face in insulating base frame;
This top shell includes the second top-side panel and one-body molded the 3rd side plate being connected to the second top-side panel left and right sides respectively, and the 3rd side plate down bends extension from the lateral margin of the second top-side panel and forms; This second top-side panel covers in insulating base frame leading portion top end face, this second top-side panel is contacted with the first top-side panel of back cover, 3rd side plate is located in the both sides at insulating base frame leading portion position respectively, and the 3rd side plate is contacted with the first side plate of fore shell, the second side plate of back cover respectively.
2. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the first contact flat spring the first side plate of described fore shell being respectively arranged with projection outward, the 3rd side plate internal face of aforementioned back cover is connected on the first contact flat spring; And, described 3rd side plate lower end integrally extends to form limited location folding pin, corresponding aforementioned spacing folding pin, in insulating base frame two bottom sides position respectively on be arranged with groove, this groove is extended along the longitudinal direction, and this groove is between location hole and the respective side of insulating base frame, spacing folding underfooting end upwards oppositely bends and stretches in groove.
3. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the both sides of described angle are integrally convexly equipped with stuck point, aforementioned angle embeds after in location hole, and its stuck point is tight with in location hole.
4. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: described insulating base frame top end face is ledge structure, it includes the first top end face and the second top end face, this first top end face is positioned at insulating base frame back segment position, and this second top end face is positioned at the leading portion position of insulating base frame; This first top end face, lower than the second top end face, is spread out by vertical joint face transition between the two and connects;
First top-side panel front-end edge of described back cover upwards bends and has extended to form L shape flap, this L shape flap includes the vertical plate portion being connected to the first top-side panel and the cross plate portion being connected to vertical plate portion, its vertical plate portion adapts to the vertical joint face of insulating base frame, first top-side panel covers in the first top end face, and cross plate portion covers in the second top end face; This cross plate portion is provided with the second contact flat spring of up projection; Second top-side panel of aforementioned top shell covers in the first top end face and inner wall surface thereof is connected on the second contact flat spring.
5. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the second side plate of described back cover is convexly equipped with fastener spring piece outward, the left and right cephalolateral margin of aforementioned back side panel has integrally extended to form connecting plate forward respectively, this connecting plate offers draw-in groove, this connecting plate passes through draw-in groove snap close on fastener spring piece, and this second side plate bottom one has down extended to form some external positioning pins.
6. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: described second side plate, the 3rd side plate all offer button hole, correspondingly, the both sides of aforementioned dielectric pedestal offer button block respectively, and this button block snaps in corresponding button hole.
7. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the left and right cephalolateral margin of described second side plate has integrally extended to form forward lengthening lapping plate respectively, correspondingly, aforementioned dielectric pedestal two sides are arranged with groove of stepping down, this lengthening lapping plate is positioned at groove of stepping down, and aforementioned 3rd side plate covers outside lengthening lapping plate.
8. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the second top-side panel front-end edge one of described top shell upwards bends and extended to form the first vertical extension board, the 3rd side plate front-end edge one vertical bending outward of described top shell has extended to form the second vertical extension board.
9. according to claim 1ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: described filtration module includes main body base, filter coil, lead-out terminal and input terminal, this filter coil is arranged in main body base, this lead-out terminal and input terminal are all fixedly arranged on main body base, and lead-out terminal and input terminal are all electrically connected with filter coil; This lead-out terminal is vertically arranged at the leading portion position of main body base, and its upper end is connected to aforementioned pcb board, and its lower end is formed with welding hole, and under welding hole lateral wall, ora terminalis is convexly equipped with the anti-welding fin of tin in succession further downwards; Aforementioned RJ terminal has contact site and weld part, and its weld part stretches in welding hole and is welded to one another fixing with lead-out terminal lower end.
10. according to claim 9ly a kind ofly improve EMI suppression effect and easily assembled RJ45 connector, it is characterized in that: the lateral surface of described main body base is convexly equipped with positive stop lug boss, correspondingly, the host cavity inwall of aforementioned dielectric pedestal offers stopper slot, when RJ terminal, pcb board in company with filtration module from after load forward after in host cavity, its positive stop lug boss embeds in corresponding stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242585.8U CN204809587U (en) | 2015-04-21 | 2015-04-21 | Improve and prevent EMI effect and assemble simple and easy RJ45 connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242585.8U CN204809587U (en) | 2015-04-21 | 2015-04-21 | Improve and prevent EMI effect and assemble simple and easy RJ45 connector |
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| CN204809587U true CN204809587U (en) | 2015-11-25 |
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|---|---|---|---|
| CN201520242585.8U Expired - Fee Related CN204809587U (en) | 2015-04-21 | 2015-04-21 | Improve and prevent EMI effect and assemble simple and easy RJ45 connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134724A1 (en) * | 2020-12-26 | 2022-06-30 | 苏州浪潮智能科技有限公司 | Network port provided on pcb and server |
-
2015
- 2015-04-21 CN CN201520242585.8U patent/CN204809587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134724A1 (en) * | 2020-12-26 | 2022-06-30 | 苏州浪潮智能科技有限公司 | Network port provided on pcb and server |
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