CN202308473U - Modular jack - Google Patents
Modular jack Download PDFInfo
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- CN202308473U CN202308473U CN2011203302772U CN201120330277U CN202308473U CN 202308473 U CN202308473 U CN 202308473U CN 2011203302772 U CN2011203302772 U CN 2011203302772U CN 201120330277 U CN201120330277 U CN 201120330277U CN 202308473 U CN202308473 U CN 202308473U
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- modular jack
- pin
- connecting hole
- emersion
- engaging protrusion
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Abstract
The utility model relates to a modular jack (1), which is provided with a main part (2) and a metal box (6), wherein the main part (2) is provided with a plug insertion hole (3b), the metal box (6) covers the main part (2) and is formed by bending and assembling a metal plate; in addition, the metal box is provided with a flat part (62), wherein the flat part (62) is provided with an edge part (62C) and is provided with a clamping hole (62b) which is formed near the edge part (62C); and the main part (2) is provided with a surface (32A) and an emersion preventing piece (35), wherein the surface (32A) is opposite to the flat part (62) and is provided with a clamping bulge (32C) which is clamped with the clamping hole (62b), and the emersion preventing piece (35) is arranged near the clamping bulge (32C) and is used for preventing the edge part (62C) emerging from the surface (32A).
Description
Technical field
The utility model relates to modular jack, especially relates to the lock structure of a plurality of parts of composition module jack.
Background technology
In electric equipments such as television set, be provided with the modular jack that connects LAN cable etc. in order to carry out data communication.This modular jack has the modular jack main body and the can of overlay module jack main body of inserting connectors such as LAN cable as No. 7341492 institute's publicity of United States Patent (USP), installation can on the modular jack main body and constituting.Particularly, engage through the projection outstanding from the side of modular jack main body with in the hole that can forms, can is installed on the modular jack main body.
When on the modular jack main body of above-mentioned formation, can being installed, after the hole of can periphery strode across projection, projection and hole engaged.Under this situation, can expands out sometimes, even after being installed in can on the modular jack main body, can also possibly opened in the same old way.Under the state that can is being opened, the engaging in projection and hole is not thorough, thereby can might come off from the modular jack main body.
In addition, for modular jack is fixed on the installation base plate, as (Japan) spy open put down in writing in the flat 10-270112 communique, be provided with projection in the edge portion of can.Projection is inserted and is pre-formed the hole on installation base plate, thus, can modular jack be securely fixed on the installation base plate.
But,, on modular jack, do not need can sometimes according to the electric equipment of installed module jack.Even in this case, also require modular jack to be firmly fixed on the installation base plate.At this moment, when modular jack being processed the formation that does not have the modular jack of can main body, just can not be firmly fixed on the installation base plate.On the other hand, for modular jack is securely fixed on the installation base plate, even do not need can also must be formed in the formation that can has been installed on the modular jack main body, therefore, the price of modular jack uprises.
The utility model content
The purpose of the utility model provides a kind of modular jack, suppresses the opening of can, suppresses coming off from the modular jack main body.
Another purpose of the utility model provides a kind of modular jack, and it can firmly fix on installation base plate, and can realize that price reduces.
For solving above-mentioned problem, the utility model provides a kind of modular jack, it is characterized in that, possesses: the main part that is formed with plug insertion; Main body covered can; Can forms through the metallic plate bending is assembled, and has flat part, and said flat part has edge portion and is formed with near the connecting hole that edge portion, disposes; Main part has: the surface, and it is opposed with flat part and have an engaging protrusion that engages with connecting hole; Emersion prevents sheet, and it is disposed near the engaging protrusion and prevents that edge portion is from surperficial emersion.
In the modular jack of above-mentioned formation, preferred, emersion prevents that sheet has and surperficial opposed opposed faces, and edge portion is inserted in the gap that between surface and opposed faces, forms under engaging protrusion and state that connecting hole engages.According to this formation, be installed at can under the state of main part, the edge portion that can suppress the connecting hole periphery is from surperficial emersion.Thus, engaging protrusion engages with connecting hole reliably, can suppress the autonomous body of can and come off.
In addition, preferred, on opposed faces, have and the approaching more inclined-plane that leaves from the surface more of the opening in gap.According to this formation, easily edge portion is inserted in the gap.Thus, can improve the installation property of can to main part.
In addition, preferred, emersion prevents that sheet from constituting distance between making from the surface to the opposed faces less than two times of the thickness of slab of edge portion.According to this formation, can guarantee that edge portion prevents the insertion property of sheet to emersion, and edge portion is difficult for preventing that from emersion sheet from coming off.
In addition; Preferably; Flat part has upper plate and from upper plate bending downwards and be formed with the side plate of connecting hole; On side plate, mark off connecting hole, be limited with the connecting hole rising wood that is positioned at the upper plate side and the connecting hole lower edge that is positioned at the upper plate opposition side, connecting hole and engaging protrusion are disposed at the distance position littler than the distance from the connecting hole rising wood to engaging protrusion under engaging protrusion and state that connecting hole engages, from the connecting hole lower edge to engaging protrusion respectively.According to this formation, even can will come off from main part with the mode that moves to the top, still, because the gap of the downside of engaging protrusion and connecting hole is little, therefore, can also almost can not move to the top from main part.That is, can be suppressed at rocking of producing between can and the main part.
In addition, preferred, engaging protrusion is identical with the connecting hole number and have a plurality of respectively.According to this formation, can further make the engaging of main part and can reliably.
In addition, preferred, have a plurality of emersions and prevent sheet.According to this formation, can further prevent the emersion of edge portion reliably.
The utility model also provides a kind of modular jack, it is characterized in that, possesses: the main part that is formed with plug insertion; Main body covered can; Can forms through the metallic plate bending is assembled, and has flat part, and said flat part has edge portion and is formed with near the connecting hole that edge portion, disposes; Main part has: the surface, and it is opposed with flat part and have an engaging protrusion that engages with connecting hole; Emersion prevents sheet, and it is disposed near the engaging protrusion and is formed with the slot part that inserts edge portion.
In the modular jack of above-mentioned formation, preferred, emersion prevents that sheet has and surperficial opposed opposed faces, is formed with slot part between surface and opposed faces.According to aforesaid modular jack, can suppress the opening of can.
The utility model also provides a kind of modular jack, it is characterized in that, possesses: main part, the pin fixed part that it possesses the main body that is formed with plug insertion and has sidewall and is located at this sidewall; Can, it covers this main body; Metallic pin, itself and this can split ground constitutes, and is fixed in this pin fixed part, and when this can had covered this main body, this metallic pin contacted and is electrically connected with this can with this can.
Owing to have can and metallic pin, and can is the split formation with metallic pin, and metallic pin is fixed in the pin fixed part, therefore, under the situation that does not need can, can modular jack be processed the formation that does not have can and have main part and metallic pin.Therefore, metallic pin is inserted in the hole that forms on the installation base plate just can modular jack be firmly fixed on the installation base plate.In addition, modular jack is processed have main part, under the situation of the formation of can and metallic pin, can and metallic pin are electrically connected, and therefore, can make can as being the magnetic shield performance function of earth terminal with the metallic pin.
At this, preferred, this metallic pin is configured to clamped by this can and this sidewall.Because metallic pin is configured to clamped by can and sidewall, therefore, metallic pin is contacted reliably and electrical connection reliably with can.In addition, can metallic pin be fixed in the pin fixed part with rocking.
In addition, preferred, be provided with to the outstanding protuberance of the direction of this metallic pin in the part of this can.Because the part at can is provided with to the outstanding protuberance of the direction of metallic pin, therefore, pushes metallic pin through protuberance, metallic pin is further contacted reliably and electrical connection reliably with can.In addition, can metallic pin be fixed in the pin fixed part with rocking.
In addition, preferred, this protuberance pulls up through the part with this can and constitutes.Because protuberance pulls up through the part with can and constitutes, the part on every side that therefore can prevent the part of protuberance and can and be positioned at protuberance contacts.Therefore, can make protuberance keep elasticity, can is further contacted with metallic pin reliably and push metallic pin, metallic pin and can are electrically connected reliably with protuberance.In addition, can metallic pin be fixed in the pin fixed part with rocking.
In addition; Preferably; This pin fixed part is by preventing that with this sidewall arranged opposite and the emersion that has with respect to the irremovable arm of this sidewall sheet from constituting; This can is through constituting metallic plate bending assembling, and has the flat part that can contact with this metallic pin, and this flat part and this metallic pin are prevented that by this sidewall and this emersion the arm of sheet from clamping.Because flat part and metallic pin are prevented that by sidewall and emersion the arm of sheet from clamping, so can prevent that flat part from leaving from sidewall, metallic pin are further contacted reliably and electrical connection reliably with can.In addition, can metallic pin be fixed in the pin fixed part with rocking.
In addition, preferred, this emersion prevents that sheet from possessing the base portion that links this arm and this sidewall, is formed with the pin through hole that can insert this metallic pin at this base portion, and this metallic pin is fixed in this base portion through being pressed into this pin through hole.Because metallic pin is fixed in base portion through being pressed into the pin through hole, therefore can metallic pin be fixed in the pin fixed part with rocking.
In addition, preferred, this pin through hole is formed with a plurality of.Because it is a plurality of that the pin through hole is formed with, therefore can suitably select the pin through hole according to the position of the through hole that on installation base plate, forms.Therefore, need not make the main part corresponding with the position of the through hole that on installation base plate, forms, can generalization, can reduce the manufacturing cost of modular jack.
In addition, preferred, this base portion is connected with an end of this arm, to the other end of this arm and the chamfering of having implemented to make the distance with this sidewall to shorten along with an end that approaches this arm with the opposed part of this sidewall.According to this formation, can prevent that the other end of flat part and arm bumps, and can insert flat part swimmingly when between arm and metallic pin, inserting flat part.
In addition; Preferably; This base portion is connected with an end of this arm; This metallic pin have the base portion sidepiece that is fixed in this pin fixed part and with this base portion sidepiece opposed free ends sidepiece, this free end sidepiece and this flat part arranged opposite, to this free end sidepiece implemented to make distance with this sidewall along with approaching this pin through hole elongated chamfering.According to this formation, can when between arm and metallic pin, inserting flat part, prevent that the ora terminalis of flat part and metallic pin from bumping, can insert flat part glibly.
In addition, preferred, the material of this can is different with the material of this metallic pin.Because the material of can is different with the material of metallic pin; Therefore can be set at the high material of shielding, or be set at cheap material, relative therewith; Can metallic pin be set at the high material of wetting quality of solder flux, or metallic pin is implemented plating so that the wetting quality of solder flux uprises.Know that by above the utility model can provide a kind of modular jack that can be firmly fixed on the installation base plate and can realize the price reduction.
Description of drawings
Fig. 1 is the stereogram of modular jack of first execution mode of expression the utility model;
Fig. 2 is the stereogram of decomposition shape body of modular jack of first execution mode of expression the utility model;
Fig. 3 is the partial top view that the emersion of modular jack of first execution mode of expression the utility model prevents the sheet periphery;
Fig. 4 is the partial side view of relation of second engaging protrusion and second connecting hole of modular jack of first execution mode of expression the utility model;
Fig. 5 is the stereogram of modular jack of second execution mode of expression the utility model;
Fig. 6 is the stereogram of modular jack of the 3rd execution mode of expression the utility model;
Fig. 7 is the stereogram of modular jack of the 4th execution mode of expression the utility model;
Fig. 8 is the stereogram of modular jack of the 5th execution mode of expression the utility model;
Fig. 9 is the exploded perspective view of modular jack of the 5th execution mode of expression the utility model;
Figure 10 is the upward view of modular jack of the 5th execution mode of expression the utility model;
Figure 11 is expression from the dismantle front view of state of metallic pin and can of the modular jack of the 5th execution mode of the utility model;
Figure 12 is the major part profile that the emersion of modular jack of the 5th execution mode of expression the utility model prevents sheet;
Figure 13 is the state of can is pulled down in expression from the modular jack of the 5th execution mode of the utility model a stereogram;
Figure 14 is the stereogram of modular jack of the 6th execution mode of expression the utility model.
Embodiment
Below, according to Fig. 1～Fig. 4 the modular jack of first execution mode of the utility model is described.Fig. 1 and modular jack 1 shown in Figure 2 are the jack that connects the LAN cable, mainly are made up of the main part 2 and the can 6 that comprise connector insertion section 3, terminal maintaining part 4, lid 5.In following explanation, will define fore-and-aft direction as the front side from the direction of terminal maintaining part 4 towards connector insertion section 3.In addition, the direction of the upper plate 63 that will promptly state behind can 6 from connector insertion section 3 with the direction of fore-and-aft direction quadrature defines above-below direction as the top, will be defined as left and right directions with the direction of fore-and-aft direction and above-below direction quadrature.In addition, modular jack 1 is symmetrical formation.Thus, the explanation about the side of left and right directions only describes a side.
As shown in Figure 2; The main composition key element of connector insertion section 3 is lower wall 31, pair of sidewalls 32,32, back of the body wall 33, upper wall 34; Be formed in the frame shaped of the roughly cuboid of 3a between the internal separation clearancen by these walls, form the plug insertion 3b that is communicated with, can inserts not shown plug with space 3a in front.In the 3a of space, a plurality of terminals that are provided with the termination contact of not shown plug at lower wall 31 are terminal group 3A.
It is lateral surface 32A that sidewall 32 has the surface that is positioned at outside the 3a of space.Be respectively equipped with the first engaging protrusion 32B, the second engaging protrusion 32C at lateral surface 32A.The first engaging protrusion 32B is disposed at front portion and the bottom of lateral surface 32A.The second engaging protrusion 32C is disposed at the rear portion of lateral surface 32A and the substantial middle position on the above-below direction.The first engaging protrusion 32B forms identical shape respectively with the second engaging protrusion 32C, constitute along with from the front side towards rear side, the wedge shape that increases from the overhang of lateral surface 32A.
Back of the body wall 33 is positioned at the rearward end of lower wall 31, pair of sidewalls 32,32, upper wall 34, is connected with terminal maintaining part 4.Be formed with front end face opening at upper wall 34 in connector insertion section 3, from front end face towards rear extension and make the groove 34a that is communicated with inside and outside the 3a of space.In addition, at the upper surface of upper wall 34, right side and the left side of position and groove 34a near the opening portion of groove 34a are respectively equipped with the 3rd engaging protrusion 34A, 34A.The 3rd engaging protrusion 34A, 34A constitute respectively and the first engaging protrusion 32B, the identical shape of the second engaging protrusion 32C.
As shown in Figure 3, emersion prevent sheet 42 by from the side 41 foremost promptly the second engaging protrusion 32C near extended base portion 42A and constitute roughly L word shape to the extended arm 42B in front side from the front end of base portion 42A.At arm 42B, opposed faces 42C is defined to the opposed position with lateral surface 32A, and between opposed faces 42C and lateral surface 32A, limiting the gap is slot part 42a.Front end at arm 42B is provided with inclined-plane 42D, and this inclined-plane 42D is the part of opposed faces 42C, and leaves from lateral surface 32A more near front side (open side of slot part 42a) more.Emersion prevents that sheet 42 from disposing formation with the mode that the opening portion of this slot part 42a is positioned at after the second engaging protrusion 32C.In addition, emersion prevent sheet 42 with the width of slot part 42a promptly the distance from lateral surface 32A to opposed faces 42C constitute less than two times mode of the thickness of slab of the metallic plate that constitutes can 6.
As shown in Figure 2, lid 5 disposes with the mode of the upper opening of covering terminal maintaining part 4, and under the state that is installed on terminal maintaining part 4, possessing respectively becomes top, the side of a face with the upper surface of upper wall 34, the lateral surface 32A of pair of sidewalls 32,32.Two sides at lid 5 are respectively equipped with the holding section 51A that can engage with the 4th engaging protrusion 41B.
Can 6 is assembled by the metallic plate bending of thin plate, mainly is made up of header board 61, pair of side plates 62, upper plate 63, main covering connector insertion section 3.On header board 61, be formed with the patchhole 61a that is communicated with plug insertion 3b.In addition, on header board 61,, be provided with and insert in the 3a of space and plug is imported importing plate 61A, 61A in the 3a of space in the left and right directions both side edges of the profile that constitutes patchhole 61a.
On side plate 62, be formed with the first connecting hole 62a and the second connecting hole 62b, and, be provided with portion of terminal 62A, confinement plate 62B.The first connecting hole 62a is disposed near the header board 61 of side plate 62 and the position of bottom, forms the roughly tetragonal hole that can engage with the first engaging protrusion 32B.The second connecting hole 62b is formed at the rear side of side plate 62, forms the roughly tetragonal hole that can engage with the second engaging protrusion 32C.As shown in Figure 4; In the second connecting hole 62b; At the periphery that is divided into the second connecting hole 62b; Be limited with connecting hole rising wood 62b1 that is positioned at upper plate 63 sides and the connecting hole lower edge 62b2 that is positioned at upper plate 63 opposition sides; The second connecting hole 62b and the second engaging protrusion 32C dispose respectively according to following mode: be installed at can 6 under the state of main part 2, the distance from connecting hole lower edge 62b2 to the second engaging protrusion 32C is than little to the distance of the second engaging protrusion 32C from connecting hole rising wood 62b1.
Portion of terminal 62A and confinement plate 62B and confinement plate 41A likewise constitute with the mode of giving prominence to from the following ora terminalis of side plate 62 respectively.At portion of terminal 62A, has the splicing ear that is electrically connected with not shown installation base plate at its front end.Confinement plate 62B is configured to be same plane roughly with the lower surface of confinement plate 41A, limits the above-below direction position of modular jack 1 with respect to installation base plate with confinement plate 41A.In addition, in side plate 62,, be limited with the 62C of edge portion that inserts slot part 42a at the rear of the second connecting hole 62b.
On upper plate 63, a pair of the 3rd connecting hole 63a, 63a arrange along left and right directions near position header board 61 and form.A pair of the 3rd connecting hole 63a, 63a form the roughly tetragonal hole that can engage with the 3rd engaging protrusion 34A, 34A respectively.
When this can 6 is installed on main part 2, as shown in Figure 1, can 6 is rearward moved from the front side of main part 2, upper plate 63 and upper wall 34 are slided, and, side plate 62 and sidewall 32 are slided, thereby install.Under this state; Side plate 62 strides across the first engaging protrusion 32B and the second engaging protrusion 32C and the 3rd engaging protrusion 34A respectively with upper plate 63, and the first engaging protrusion 32B, the second engaging protrusion 32C and the 3rd engaging protrusion 34A engage with the first connecting hole 62a, the second connecting hole 62b and the 3rd connecting hole 63a respectively.At this moment, side plate 62 strides across the second engaging protrusion 32C, and thus, especially the 62C of edge portion of side plate 62 might be from sidewall 32 emersions.But the 62C of edge portion fully is installed under the state of main part 2 at can 6 and inserts in the slot part 42a, and under this state, even the 62C of edge portion emersion, it also can prevent the opposed faces 42C butt of sheet 42 with emersion, thereby can suppress emersion.Through suppressing the emersion of can 6, can suppress each engaging protrusion and come off from each connecting hole, can suppress can 6 and come off from main part 2.Prevent in the sheet 42 at emersion, be provided with inclined-plane 42D, therefore, can the 62C of edge portion be imported in the slot part 42a along this inclined-plane 42D at the opening portion that inserts can 6.Thus, when main part 2 is installed cans 6, even the 62C of edge portion emersion more or less also can import the 62C of edge portion in the slot part 42a suitably.As stated, be set at two times gap of the thickness of slab of the not enough edge 62C of portion in the slot part 42a.Prevent the insertion property of sheet 42 so long as the 62C of edge portion just can be guaranteed in this gap to emersion, the 62C of edge portion just is difficult for preventing that from emersion sheet 42 from coming off.
In addition, as shown in Figure 4, in the gap between the second engaging protrusion 32C and the second connecting hole 62b, the mode littler than the gap of upside with the gap of downside constitutes.According to this formation, even can 6 moves and will come off from main part 2 to the top, because the gap of aforesaid downside is little, can 6 also almost can not move to the top from main part 2.That is, can be suppressed between can 6 and the main part 2 rocking of rocking of producing, above-below direction.
Fig. 5 representes the modular jack of second execution mode of the utility model.As shown in Figure 5, also can be for the formation of can 106 with whole coverings from front to back of main part 102.In this formation, near the second engaging protrusion 132C, emersion is set with the mode of opening of groove 142a and prevents sheet 142 towards the top, prevent that at this emersion sheet 142 from inserting the 162C of edge portion of the lower edge of the side plate 162 that becomes can 106.In this formation, also can suppress the emersion of the 162C of edge portion, can suppress can 106 and come off from main part 2.In addition, direction is outstanding to the left and right to be designed to make confinement plate 143 further to prevent sheet 142 from emersion, and the formation of the making sheet of on can 106, not limiting.Is provided with the terminal maintaining part 104 that emersion prevents sheet 142 and is resin system, so moulding is easy, thus, with metallic plate is cut off, bending constitutes confinement plate and compares, and prevents that at peucinous emersion the method that confinement plate 143 is set on the sheet 142 from can simplify manufacturing.
In addition, as shown in Figure 6 as the 3rd execution mode, also can emersion be prevented that sheet 242 is arranged on the not shown upper wall of connector insertion section 203.On upper wall, emersion prevents that sheet 242 is disposed at the middle position of rearmost end position and left and right directions.Through preventing sheet 242 at this position configuration emersion; Can arrive edge portion that emersion prevents the upper plate 263 of sheet 242 positions with striding across a pair of the 3rd engaging protrusion 234A, 234A inserts emersion and prevents in the slot part 242a of sheet 242 that the edge portion that can suppress upper plate 263 is from the upper wall emersion.
In addition, as shown in Figure 7 as the 4th execution mode, in the formation of execution mode shown in Figure 1, direction is outstanding to the left and right also can to make confinement plate 343 further prevent sheet 342 from emersion.In the 4th execution mode; With second execution mode likewise; With in can 306 with metallic plate cut-out, bending and constitute confinement plate and compare, in terminal maintaining part 304, prevent that at peucinous emersion the method that confinement plate 343 is set on the sheet 342 from can simplify manufacturing.
According to Fig. 8～Figure 13 the modular jack of the 5th execution mode of the utility model is described.Modular jack 401 is for connecting the jack of LAN cable; It has main part 402, can 406, metallic pin 407; Wherein, main part 402 has the main body that is made up of resinous connector insertion section 403, resinous terminal maintaining part 404 and resinous lid 405.In addition, so-called main body is the notion that the emersion stated after not comprising prevents sheet 435.
In following explanation, will be the place ahead from the direction setting of terminal maintaining part 404 towards connector insertion section 403, its rightabout is set at the rear defines fore-and-aft direction.In addition, will be last direction with the direction setting of the direction of fore-and-aft direction quadrature and the upper plate of behind can 406, stating from connector insertion section 403 463, its rightabout is set at the below always defines above-below direction.In addition, with Figure 10 right-hand to be set at right-hand to, left is always defined left and right directions to being set at left.Modular jack 401 left and right symmetricallies constitute.Thus, the explanation about the lateral surface 432A that states behind the left and right directions only describes a lateral surface 432A side.
As shown in Figure 9, connector insertion section 403 has lower wall 431, pair of sidewalls 432,432, back of the body wall 433, antetheca 434, is formed in the framework that internal separation becomes the roughly cuboid of plug insertion 403a by these walls.One end of one end of pair of sidewalls 432,432, back of the body wall 433, an end of antetheca 434 are connected with lower wall 431, and the other end of the other end of pair of sidewalls 432,432, back of the body wall 433, the other end of antetheca 434 constitute upper surface 403A.403A has opening 403b to plug insertion 403a in the upper surface, can not shown module plug be inserted in the plug insertion 403a from opening 403b.In plug insertion 403a, a plurality of terminals that are provided with on the wall 433 with the termination contact of not shown module plug at the back of the body are terminal group 403B.In addition, the lower surface that constitutes at lower wall 431 is provided with a pair of outstanding foot 436 downwards, and through foot 436 is inserted the hole that forms on the not shown installation base plate, modular jack 401 just is fixed in not shown installation base plate.
The outer surface of sidewall 432 constitutes lateral surface 432A.On lateral surface 432A, be respectively equipped with the first engaging protrusion 432B.The first engaging protrusion 432B is disposed at the front portion of lateral surface 432A and the substantial middle portion of above-below direction.The first engaging protrusion 432B is the wedge shape that increases towards downside, from the overhang of lateral surface 432A along with from upside.
On antetheca 434, be formed with groove 434a, it is the 403A opening in the upper surface of connector insertion section 403, and 403A extends to lower wall 431 towards the below from the upper surface, makes the inside and outside connection of plug insertion 403a.In addition, in the part of the lateral surface 432A of sidewall 432 and the part that is connected with lower wall 431, be provided with emersion and prevent sheet 435.Emersion prevents that sheet 435 is equivalent to the pin fixed part.
Shown in figure 11, emersion prevents that sheet 435 is by from the extended bottom base portion 435A of lateral surface 432A with the end extended arm 435B of direction that makes progress from prolonging of base portion 435A and constitute roughly L word shape.Arm 435B has opposed faces 435C with lateral surface 432A opposed position, and it is slot part 435a that the space between arm 435B and the lateral surface 432A becomes the gap.Be provided with more past upside in the upper end of arm 435B more from inclined-plane 435D that lateral surface 432A leaves.Can be along this inclined-plane 435D the 462C of edge portion of can 406 is imported in the slot part 435a swimmingly, can prevent the upper end collision of 462C of edge portion and arm 435B.Emersion prevent opening portion that sheet 435 is configured to this slot part 435a be positioned at than the first engaging protrusion 432B, after the second engaging protrusion 441C that states lean on the position of downside.In addition, emersion prevents that sheet 435 from constituting, and the width of the slot part 435a of left and right directions i.e. distance from lateral surface 432A to arm 435B is about 0.5mm.
Shown in figure 10, be formed with the pin through hole 435b that connects direction sensing above-below direction at base portion 435A.Pin through hole 435b separates the interval of regulation and disposes at fore-and-aft direction, uses the cross section of cutting with the face that connects the direction quadrature to be the convex form to foreign side's protrusion of main part 402 respectively.Base of " protruding " shape and lateral surface 432A are a face.
Shown in figure 12, the upper end of head 471 and with after foreign side's protuberance 465 opposed parts of the can 406 stated, be provided with the big more head inclined-plane 471A of distance of more past downside and sidewall 432.Constitute can be along this head inclined-plane 471A the 462C of edge portion of can 406 is imported in the slot part 435a swimmingly, can prevent that the upper end of 462C of edge portion and head 471 from bumping.The upper end of head 471 is equivalent to the free end sidepiece.
Terminal maintaining part 404 is connected with the rear side of connector insertion section 403, and top and rear aperture and inside become hollow form.Internal configurations at hollow form has the not shown circuit substrate that is electrically connected with terminal group 403B.Below terminal maintaining part 404, be provided with a plurality of mounting terminal that are connected with not shown circuit substrate and are connected with installation base plate is mounting terminal group 404A with roughly hanging down.
In terminal maintaining part 404, be limited with side 441 respectively on the two sides of left and right directions, side 441 constitutes with the mode that the side 432A with pair of sidewalls 432,432 becomes one side.On side 441, be respectively equipped with the second engaging protrusion 441C.The second engaging protrusion 441C is disposed at the substantial middle position of the above-below direction of side 441.The second engaging protrusion 441C and the first engaging protrusion 432B process same shape, process the wedge shape that increases to downside, from the outstanding overhang of lateral surface 432A along with from upside.
As shown in Figure 9, lid 405 disposes with the upper opening of covering terminal maintaining part 404 and the mode of rear aperture, is installed on terminal maintaining part 404.Lid 405 has the upper surface that becomes a face with upper surface 403A, in addition, has the side that becomes a face with the lateral surface 432 of pair of sidewalls 432,432.
Can 406 is that thin-sheet metal plate bending about 0.2mm assembles by the thickness of having implemented the nickel plating on the surface of brass (alloy of copper, zinc and tin), as shielding box performance function.Can 406 has header board 461, pair of side plates 462, upper plate 463, back plate 464, covering connector insertion section 403, terminal maintaining part 404 and cover that 405 upper surface is whole, the side is whole, the top of the front surface of connector insertion section 403 and cover the top on 405 back surface.On upper plate 463, be formed with the patchhole 461a that is communicated with plug insertion 403a.In addition, on upper plate 463,, be provided with and insert in the plug insertion 403a and plug is imported importing plate 461A, 461A in the plug insertion 403a in the left and right directions both side edges of the profile that constitutes patchhole 461a.
On side plate 462, be formed with the first connecting hole 462a and the second connecting hole 462b, and, be provided with foreign side's protuberance 465.Constituting of foreign side's protuberance 465 is arranged at the bottom of side plate 462, and roughly OBL regional integration is outstanding to the foreign side of can 406 a little.Foreign side's protuberance 465 be located at can 406 a part and with the opposed part of arm 435B, as shown in Figure 8, be disposed in the slot part 435a.Mode to utilize foreign side's protuberance 465 and lateral surface 432A to clamp the head 471 of metallic pin 407 disposes.Foreign side's protuberance 465 is equivalent to flat part.
Be provided with head press section 466 at foreign side's protuberance 465.Head press section 466 separates be arranged at intervals with two of regulation at fore-and-aft direction.The part that head press section 466 is foreign side's protuberance 465 so-calledly pulled up, cut into コ word shape on every side and the roughly oblong-shaped that forms; With the mode that the thickness of the part of foreign side's protuberance 465 of being provided with head press section 466 increases, be interior side's bending of middle mind-set can 406 with this OBL bottom.This OBL top becomes free end; As shown in Figure 8; When becoming the position of clamping the head 471 of metallic pin 407 and concern with can 406 and lateral surface 432A; This top and near part thereof and head 471 butts are pushed head 471 to the direction of the lateral surface 432A of connector insertion section 403.Thus, can 406 and metallic pin 407 become the state of electrical connection.Head press section 466 is equivalent to protuberance.
Owing to have can 406 and metallic pin 407; And can 406 constitutes with metallic pin 407 splits, is fixed with metallic pin 407 at base portion 435A, therefore; Under the situation that does not need can 406; Shown in figure 13, as the state of pulling down can 406, also can metallic pin 407 be pressed into base portion 435A and fix and use.Through such operation, can use metallic pin 407 that modular jack 401 is securely fixed on the installation base plate.
In addition; Modular jack 401 is designed to have main part 402, under the situation of the formation of can 406 and metallic pin 407; Because can 406 is electrically connected with metallic pin 407, therefore, making can 406 conducts is the magnetic shield performance function of earth terminal with metallic pin 407.
In addition; Owing to be provided with to the outstanding head press section 466 of the direction of metallic pin 407 in the mode of foreign side's protuberance 465 with the thickness of increase foreign side protuberance 465; Therefore; Push metallic pin 407 through head press section 466, metallic pin 407 is further contacted with can 406 reliably, and be electrically connected reliably.In addition, can metallic pin 407 can be fixed on base portion 435A with rocking.
In addition, head press section 466 pulls up through the part with can 406 and constitutes, and therefore, can prevent that head press section 466 from contacting with the part of can 406 and peripheral part of head press section 466.Therefore, can make head press section 466 keep elasticity, can 406 is further contacted with metallic pin 7 reliably and, metallic pin 407 and can 406 are electrically connected reliably with pushing metallic pin 407 in head press section 466.In addition, can metallic pin 407 can be fixed on base portion 435A with rocking.
In addition; Because foreign side's protuberance 465 is prevented that by sidewall 432 and emersion the arm 435B of sheet 435 from clamping with metallic pin 407; Therefore can prevent that foreign side's protuberance 465 from leaving from sidewall 432, metallic pin 407 and can 406 are further contacted reliably and electrical connection reliably.In addition, can metallic pin 407 can be fixed on base portion 435A with rocking.
In addition, metallic pin 407 is fixed in base portion 435A through being pressed into pin through hole 435b, therefore, can metallic pin 407 can be fixed on base portion 435A with rocking.
In addition, because that pin through hole 435b is formed with is a plurality of, therefore, can be according to the choice of location of the through hole that on installation base plate, forms suitable pin through hole 435b.Therefore, need not make the main part corresponding with the position of the through hole that on not shown installation base plate, forms, can generalization, can reduce the manufacturing cost of modular jack 401.
Because the material of can 406 is different with the material of metallic pin 407; Therefore can 406 be set at the high material of shielding; Or be set at cheap material; Relative therewith, can metallic pin 407 be set at the high material of wetting quality of solder flux, or metallic pin 407 is implemented platings so that the wetting quality of solder flux uprises.
Figure 14 representes the modular jack of the 6th execution mode of the utility model.In the 5th execution mode; Plug insertion 403a is opening towards the top, and pin through hole 435b prevents that at an emersion base portion 435A of sheet 435 is formed with two, still; In the 6th execution mode; Shown in figure 14, the plug insertion 503a of modular jack 501 is towards front openings, and the pin through hole prevents that at an emersion base portion 535A of sheet 535 from only forming one.
In addition, in the 5th execution mode, metallic pin 407 and two pin through hole 435b that sell the rear side in the through hole 435b connect, but are not limited only to the pin through hole 435b of rear side.Also can connect the pin through hole 435b of front side according to the difference of installation base plate.
In addition, can 406 also can be made up of the metal of unlike material with metallic pin 407.For example, can also can be can't help brass and is made up of SUS material, aluminium alloy, stainless steel alloy etc.In addition, metallic pin 407 has been implemented the tin plating, but be not limited only to this, for example, also can not be the tin plating but metallic pin is immersed in the flux bath and in the immersed solder of the surface attachment solder flux of metallic pin.
In addition; The upper end of the head 471 of metallic pin 407 and with after foreign side's protuberance 465 opposed parts of the can 6 stated, be provided with more past downside more from the head inclined-plane 471A that sidewall 432 leaves, in addition; Upper end at arm 435B; Be provided with more past upside more from the inclined-plane 435D that lateral surface 432A leaves, but be not limited only to the inclined-plane, for example also can replace the inclined-plane and the chamfering of other kinds such as circular-arc chamfering with predetermined radius is set.
In addition, emersion prevents that the base portion 435A of sheet 435 from being made up of pin through hole 435b, but is not limited only to the pin through hole.For example, need only the pin portion 472 that constitutes and in groove, can insert metallic pin 407 by groove.
In addition; The part that head press section 466 is foreign side's protuberance 465 so-calledly pulled up, be sheared into コ word shape on every side and the roughly oblong-shaped that forms; The mode that increases with the thickness of the part of foreign side's protuberance 465 of being provided with head press section 466; Constitute for interior side's bending of middle mind-set can 6 with this OBL bottom, but be not limited only to this formation.As long as the part at can is provided with to the outstanding protuberance of the direction of metallic pin.
As stated, the utility model is not limited only to above-mentioned execution mode, can in the scope of claim record, carry out various distortion or improvement.
Claims (19)
1. modular jack is characterized in that possessing:
Be formed with the main part of plug insertion;
Cover the can of this main part,
This can forms through the metallic plate bending is assembled, and has flat part, and said flat part has edge portion and is formed with near the connecting hole that this edge portion, disposes,
This main part has: the surface, and it is opposed with this flat part and have an engaging protrusion that engages with this connecting hole; Emersion prevents sheet, and it is disposed near this engaging protrusion and prevents that this edge portion is from this surface emersion.
2. modular jack as claimed in claim 1 is characterized in that,
This emersion prevents that sheet has and the opposed opposed faces in this surface, and this edge portion is inserted in the gap that between this surface and this opposed faces, forms under this engaging protrusion and state that this connecting hole engages.
3. modular jack as claimed in claim 2 is characterized in that,
On this opposed faces, have and the approaching more inclined-plane that leaves from this surface more of the opening in this gap.
4. modular jack as claimed in claim 2 is characterized in that,
This emersion prevents that sheet from constituting makes from this surface two times less than the thickness of slab of this edge portion of the distance this opposed faces.
5. like each described modular jack in the claim 1～4, it is characterized in that,
This flat part has upper plate and from the bending downwards of this upper plate and be formed with the side plate of this connecting hole, on this side plate, marks off this connecting hole, is limited with connecting hole rising wood that is positioned at the upper plate side and the connecting hole lower edge that is positioned at the upper plate opposition side,
This connecting hole and this engaging protrusion be disposed at respectively under this engaging protrusion and state that this connecting hole engages, from this connecting hole lower edge to this engaging protrusion distance than from this connecting hole rising wood to the little position of the distance of this engaging protrusion.
6. like each described modular jack in the claim 1～4, it is characterized in that,
This engaging protrusion is identical with this connecting hole number and have a plurality of respectively.
7. like each described modular jack in the claim 1～4, it is characterized in that,
Have a plurality of these emersions and prevent sheet.
8. modular jack is characterized in that possessing:
Be formed with the main part of plug insertion;
Cover the can of this main part,
This can forms through the metallic plate bending is assembled, and has flat part, and said flat part has edge portion and is formed with near the connecting hole that this edge portion, disposes,
This main part has: the surface, and it is opposed with this flat part and have an engaging protrusion that engages with this connecting hole; Emersion prevents sheet, and it is disposed near this engaging protrusion and is formed with the slot part of this edge portion of insertion.
9. modular jack as claimed in claim 8 is characterized in that,
This emersion prevents that sheet has and the opposed opposed faces in this surface, is formed with this slot part between this surface and this opposed faces.
10. modular jack is characterized in that possessing:
Main part, the pin fixed part that it possesses the main body that is formed with plug insertion and has sidewall and is located at this sidewall;
Can, it covers this main body;
Metallic pin, itself and this can split ground constitutes, and is fixed in this pin fixed part,
When this can had covered this main body, this metallic pin contacted and is electrically connected with this can with this can.
11. modular jack as claimed in claim 10 is characterized in that,
This metallic pin is configured to clamped by this can and this sidewall.
12. modular jack as claimed in claim 11 is characterized in that,
Part at this can is provided with to the outstanding protuberance of the direction of this metallic pin.
13. modular jack as claimed in claim 12 is characterized in that,
This protuberance pulls up through the part with this can and constitutes.
14. modular jack as claimed in claim 10 is characterized in that,
This pin fixed part is by preventing that with this sidewall arranged opposite and the emersion that has with respect to the irremovable arm of this sidewall sheet from constituting,
This can constitutes through the metallic plate bending is assembled, and has the flat part that can contact with this metallic pin,
This flat part and this metallic pin are prevented that by this sidewall and this emersion the arm of sheet from clamping.
15. modular jack as claimed in claim 14 is characterized in that,
This emersion prevents that sheet from possessing the base portion that links this arm and this sidewall, is formed with the pin through hole that can insert this metallic pin at this base portion,
This metallic pin is fixed in this base portion through being pressed into this pin through hole.
16. modular jack as claimed in claim 15 is characterized in that,
This pin through hole is formed with a plurality of.
17. modular jack as claimed in claim 15 is characterized in that,
This base portion is connected with an end of this arm,
To the other end of this arm and the chamfering of having implemented to make the distance with this sidewall to shorten with the opposed part of this sidewall along with an end that approaches this arm.
18. modular jack as claimed in claim 15 is characterized in that,
This base portion is connected with an end of this arm,
This metallic pin have the base portion sidepiece that is fixed in this pin fixed part and with this base portion sidepiece opposed free ends sidepiece, this free end sidepiece and this flat part arranged opposite,
To this free end sidepiece implemented to make distance with this sidewall along with approaching this pin through hole elongated chamfering.
19. like each described modular jack in the claim 10～18, it is characterized in that,
The material of this can is different with the material of this metallic pin.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010200567A JP5142093B2 (en) | 2010-09-08 | 2010-09-08 | Modular jack |
| JP2010-200567 | 2010-09-08 | ||
| JP2010271749A JP5240528B2 (en) | 2010-12-06 | 2010-12-06 | Modular jack |
| JP2010-271749 | 2010-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308473U true CN202308473U (en) | 2012-07-04 |
Family
ID=46377294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203302772U Expired - Lifetime CN202308473U (en) | 2010-09-08 | 2011-09-05 | Modular jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017204325A (en) * | 2016-05-09 | 2017-11-16 | 住友電装株式会社 | Connector for substrate |
-
2011
- 2011-09-05 CN CN2011203302772U patent/CN202308473U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017204325A (en) * | 2016-05-09 | 2017-11-16 | 住友電装株式会社 | Connector for substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |