CN205863535U - Bayonet connector - Google Patents

Abstract

The utility model discloses a kind of bayonet connector, with for an electronic cards grafting, including an insulating body, it offers a slot and inserts for described electronic cards, and described insulating body forms a pin joint seat in described slot longitudinally at least one end；At least one tower portion, is articulated in described pin joint seat and described tower portion has a snap close piece, rotates towards described slot direction by described tower portion, and described snap close piece is resisted against the upper surface of described insulating body；One slide block, is installed on described tower portion and its most described tower portion and slides, during described slide block slides, described slide block controls described snap close piece elastic deformation and departs from described electronic cards or reply electronic cards described in clamping, during welding, reduces its height, when moving back card, press slide block, simple to operate.

Description

Bayonet connector

Technical field

This utility model relates to a kind of electric connector, particularly relates to one and has its whole height of reduction, simple to operate, button Block stable bayonet connector.

Background technology

At present, industry is for electrically connecting to a bayonet connector of an electronic cards and a circuit board, generally includes a lengthwise Insulating body, described lengthwise insulating body offers downwards central authorities' slot and inserts with for described electronic cards, and described central authorities insert Groove longitudinally two ends each extend over and are provided with a location division, and each described location division is arranged with downwards an accepting groove, described collecting Groove two side is respectively provided with a pivoted hole；Multiple conducting terminals, are contained in the two side of described central authorities slot；Two ear clip devices, point Not being partially housed in each described accepting groove, each described ear clip device includes that an articulated section is articulated in described pivoted hole, One operating position is above described articulated section, and electronics described in a holding part clasp is stuck in described adapter, and one moves back card division It is positioned at below described articulated section and enters described central authorities slot and be connected to bottom described electronic cards.During plug-in card, described electronic cards Move back card division described in compacting, drive described ear clip device to rotate towards the direction of described electronic cards, thus electronic cards described in clasp；Move back During card, outwards pulling described operating portion, described ear clip device can rotate around described articulated section, described in move back card division and move upward, Thus eject described electronic cards, reach to move back the function of card.

But, said structure yet suffers from following weak point:

1. to be welded on a motherboard due to described bayonet connector, profit between described conducting terminal and described motherboard Welding by a reflow oven, described reflow oven includes a transfer station and the heater being provided above in described transfer station. First described motherboard is placed in described transfer station, then described bayonet connector is placed on described motherboard suitable position Putting, described heater is arranged on the top of described bayonet connector.Owing to earclip described in two is partially housed in each described respectively In accepting groove, the height of described operating portion, higher than the height of described location division, adds the whole height of described bayonet connector, Increase the described heater distance from described motherboard, cause welding between described weld part with described bayonet connector Time weld temperature is not high enough, add thermally labile or heat the problems such as uneven so that welding effect is bad.

2. described in, bayonet connector whole height is too high, causes described bayonet connector to take when packed and transported bigger Packaging space, increases cost of transportation.

3., during buckle, move back card division described in the compacting of described electronic cards, drive described ear clip device to rotate around described articulated section, Make the lateral margin of electronic cards described in described holding part clasp, the most just require on described ear clip device move back card division and latch part processing Precision is high, otherwise, launches to interfere with described electronic cards lateral margin and clashes into, destroy described electronic cards when described ear clip device rotates.

4. when moving back card, described operating portion is to external rotation, and now, described earclip taking up room on cabinet also needs to include institute State earclip and rotate the part of described insulating body, cause described bayonet connector area occupied on cabinet to increase, be not inconsistent The development trend that the modern electronic equipment that is fated is light, thin, little.

It is therefore desirable to design the electric connector of a kind of improvement, to overcome the problems referred to above.

Summary of the invention

For background technology problem encountered, the purpose of this utility model is to provide one can reduce whole height, Packed and transported is convenient, easy and simple to handle, the bayonet connector that clasp is stable.

For achieving the above object, this utility model employing techniques below means: a kind of bayonet connector, with for an electronics Card grafting, including: an insulating body, its slot offering lengthwise inserts for described electronic cards, and described insulating body is in institute State slot longitudinally at least one end and form a pin joint seat；One tower portion, is articulated in described pin joint seat and described tower portion has one Snap close piece；One slide block, is installed on described tower portion and its most described tower portion and slides, and described slide block has one the in sliding stroke One position and a second position, described slide block when described primary importance, the lateral margin of electronic cards, institute described in described snap close piece clamping Stating slide block when the described second position, described slide block compresses described snap close piece towards away from described electronic cards direction elastic deformation, institute State snap close piece and leave the lateral margin of described electronic cards；

Further, described pin joint seat is convexly equipped with a drive-connecting shaft, and corresponding described drive-connecting shaft position, described tower portion is provided with a pivot joint Hole, enters described pivoted hole by described drive-connecting shaft, and described tower portion rotates towards described slot direction around described pin joint seat；

Further, described tower portion has two side, and the inner surface of sidewall described in two pastes the appearance of described pin joint seat respectively Face；

Further, sidewall described in two punctures formation at least one shell fragment respectively, the position of the corresponding described shell fragment in described slide block both sides Putting and be respectively equipped with a guide channel, described shell fragment is contained in described guide channel；

Further, being provided with a confined planes in described guide channel, described slide block is when described primary importance, and described shell fragment supports Described confined planes；

Further, the edge of sidewall described in two extends to described slot direction respectively and forms an antetheca, and described tower portion pivots During to level, described antetheca contacts described insulating body upper surface；

Further, one end of antetheca described in two forms one first extension to extending near described slot direction, and described the One extension upwardly extends formation one second extension, and one end of described second extension is to extending shape near described slot direction Become described snap close piece；

Further, described second extension is parallel with described antetheca and has gap with described antetheca；

Further, one end of described snap close piece is formed with a pushing portion to the extension of described sidewall respectively, and described slide block has One supporting surface pushes described pushing portion, and described slide block is when described primary importance, and described supporting surface just contacts described pushing portion, During the described second position, described supporting surface pushes described pushing portion, makes described snap close piece elastic deformation；

Further, described pushing portion is cambered surface obliquely, and described supporting surface is cambered surface obliquely, with described pushing portion Coordinate；

Further, described tower portion also has a rear wall, when the described vertical described slot in tower portion, and the inner surface of described rear wall Paste the outer surface of described pin joint seat；

Further, described bayonet connector also includes that a lever piece, described lever piece have a rotating shaft and be connected to institute Stating the first arm and second arm at rotating shaft two ends, the corresponding described rotating shaft position of described pin joint seat is provided with one turn of hole, by described rotating shaft Being inserted in and turn hole, described lever piece rotates relative to described pin joint seat, when described slide block slide downward, and the bottom surface pushing and pressing of described slide block Described first arm rotates down, and described second arm is rotated up pushing against the root edge of described electronic cards；

Further, described first arm lengths is more than or equal to 3 times of the second arm lengths；

Further, the lateral margin of described electronic cards and root edge side are arranged with one first breach and one second breach, institute respectively Stating slide block when described primary importance, described second arm just abuts described second breach, described in described snap close piece clamping first Breach, described slide block is when the described second position, and the bottom surface of described slide block just contacts described first arm, and described snap close piece is elastic Described first breach is just left in deformation；

Further, described pin joint seat has a holding tank, and described lever piece is installed in described holding tank；

Further, multiple terminal fixings are in described insulating body, when described second arm rotates to peak, described electronic cards The root edge distance from described slot bottom surface more than the contact site of described terminal from the distance of described slot root edge；

Further, described bayonet connector also includes at least one elastic component, and in described pin joint seat, corresponding described elastic component sets One first receiving hole, described first receiving hole is had to house one end of described elastic component, the corresponding described elasticity in the bottom surface of described slide block Part is provided with one second receiving hole, and when described slide block is in the described second position, the other end of described elastic component supports described second The inwall of receiving hole, when described slide block is in described primary importance, described elastic component departs from described second receiving hole；

Further, described tower portion also has a rear wall, and described rear wall is provided with a support chip, and described slider back side is provided with one Accepting groove, an elastic component is fixed on described accepting groove, and described slide block is when the described second position, and described support chip abuts described bullet Property part；

Further, described tower portion is that metal integrated punching is formed, and described insulating body becomes with described pin joint seat integrated injection molding Type；

Further, described tower portion is that metal integrated punching is formed, and described insulating body becomes with described pin joint seat integrated injection molding Type；

A kind of bayonet connector, with for an electronic cards grafting, including: an insulating body, it offers a slot for institute Stating electronic cards to insert, described insulating body forms a pin joint seat in described slot longitudinally at least one end；At least one tower portion, pivot It is connected in described pin joint seat and described tower portion has a snap close piece, rotate towards described slot direction by described tower portion, described lock Fastener is resisted against the upper surface of described insulating body；One slide block, is installed on described tower portion and its most described tower portion and slides, in institute During stating slide block slip, described slide block controls described snap close piece elastic deformation and departs from described electronic cards or reply described in clamping Electronic cards；

Further, described tower portion has a receiving space, houses described slide block, and described receiving space has two side, and two Described sidewall punctures in described receiving space respectively and is formed with a shell fragment, and described slide block is respectively provided on two sides with a guide channel, receives Hold described shell fragment；

Further, described guide channel has a confined planes, and described slide block is positioned at when being positioned at peak in sliding process, described Shell fragment supports described confined planes；

Further, the edge of sidewall described in two extends to described slot direction respectively and forms an antetheca, antetheca described in two One end extends to described electronic cards direction and forms the first extension, and described first extension upwardly extends formation the second extension, One end of described second extension extends to described electronic cards direction and forms described snap close piece；

Further, one end of described snap close piece is formed with a pushing portion to sidewall extension described in two respectively, and described slide block has Having a supporting surface, when described slide block is positioned at peak during sliding, described supporting surface just contacts described pushing portion；

Further, described bayonet connector also includes that a lever piece, described lever piece have a rotating shaft and be connected to institute Stating the first arm and second arm at rotating shaft two ends, the corresponding described rotating shaft position of described pin joint seat is provided with one turn of hole, by described rotating shaft Being inserted in and turn hole, described lever rotates relative to described pin joint seat, when described slide block slide downward, and the bottom surface pushing and pressing institute of described slide block Stating the first arm to rotate down, described second arm is rotated up pushing against the root edge of described electronic cards；

Further, the lateral margin of described electronic cards and root edge side are arranged with one first breach and one second breach, institute respectively State the second arm and abut described second breach inwall, the first breach described in described snap close piece clamping；

Further, described bayonet connector also includes at least one elastic component, and in described pin joint seat, corresponding described elastic component sets One first receiving hole, described first receiving hole is had to house one end of described elastic component, the corresponding described elasticity in the bottom surface of described slide block Part is provided with one second receiving hole, and during described slide block minimum point, the other end of described elastic component supports the interior of described second receiving hole Wall；

Further, described tower portion has a receiving space, houses described slide block, and described receiving space also has a rear wall, Described rear wall is provided with a support chip, and described slider back side is provided with an accepting groove, and an elastic component is fixed on described accepting groove, described cunning Block is when minimum point, and described support chip abuts described elastic component；

A kind of bayonet connector, with for an electronic cards grafting, it is characterised in that including: an insulating body, it offers One slot inserts for described electronic cards, and described insulating body forms a pin joint seat in described slot longitudinally at least one end；One Tower portion, is articulated in described pin joint seat and described tower portion has a receiving space, and described receiving space has relative two side, Sidewall edge described in two bends extension in opposite directions and forms a snap close piece to described slot direction；One slide block, is located at described receipts slidably Holding in space, during described slide block slides, described slide block controls described snap close piece elastic deformation and departs from described electronic cards Or electronic cards described in reply clamping；

Further, the edge of sidewall described in two extends to described slot direction respectively and forms an antetheca, antetheca described in two One end extends to described slot direction and forms the first extension, and described first extension upwardly extends formation the second extension, institute The one end stating the second extension extends the described snap close piece of formation to described slot direction；

Further, one end of described snap close piece is formed with a pushing portion to the extension of described sidewall respectively, and described slide block has One supporting surface, described supporting surface abuts described pushing portion；

Further, described bayonet connector also includes that a lever piece, described lever piece have a rotating shaft and be connected to institute Stating the first arm and second arm at rotating shaft two ends, the corresponding described rotating shaft position of described pin joint seat is provided with one turn of hole, by described rotating shaft Being inserted in and turn hole, described lever piece rotates relative to described pin joint seat, when described slide block slide downward, and the bottom surface pushing and pressing of described slide block Described first arm rotates down, and described second arm is rotated up pushing against the root edge of described electronic cards；

Further, the lateral margin of described electronic cards and root edge side are arranged with one first breach and one second breach, institute respectively State the second arm and abut described second breach inwall, the first breach described in described snap close piece clamping；

Further, described bayonet connector also includes at least one elastic component, and in described pin joint seat, corresponding described elastic component sets One first receiving hole, described first receiving hole is had to house one end of described elastic component, the corresponding described elasticity in the bottom surface of described slide block Part is provided with one second receiving hole, and when described slide block is in minimum point, the other end of described elastic component supports described second receiving hole Inwall；

Further, described receiving space also has a rear wall, and described rear wall is provided with a support chip, and described slider back side is provided with One accepting groove, an elastic component is fixed on described accepting groove, and described slide block is when minimum point, and described support chip abuts described elasticity Part；

Further, when described tower portion rotate to level time, described slide block contact with described snap close piece simultaneously described absolutely The upper surface of edge body.

Compared with prior art, this utility model has the advantages that

This bayonet connector, needs to weld in a reflow oven owing to being welded on a motherboard, and described reflow Stove includes a transfer station and the heater being provided above in described transfer station.Therefore first described motherboard is placed on described transfer station On, then described bayonet connector is placed on described motherboard suitable position, described heater is arranged on described edge clipping The top of adapter.Owing to described tower portion is articulated on described pin joint seat, described slide block can be inserted to described along with described tower portion Side, groove place rotates, and the whole height of described bayonet connector is minimized, and reduces described heater from described motherboard Distance, it is ensured that the temperature of weld during welding, improves welding effect；Further, because the entirety of described bayonet connector is high Degree reduces, and during packaging and transport, reduction takes up room, and reduces cost of transportation.

Additionally, described tower portion is metalwork, described snap close piece is shaped in described tower portion, during plug-in card, directly presses institute State electronic cards and enter described slot, make the first breach described in described snap close piece clasp, described tower portion to rotate, it is to avoid described in When tower portion rotates, the para-position of generation is forbidden, and clashes into the phenomenon of described electronic cards lateral margin；It addition, described slide block is contained in described tower The receiving space in portion, described tower portion the inner surface of described rear wall paste the outer surface of described pin joint seat, described tower portion will not Rotate away from described electronic cards direction, make the described bayonet connector the most described insulating body that takes up room in cabinet take The miniaturization in space, beneficially electronic equipment.

[accompanying drawing explanation]

Fig. 1 is the three-dimensional exploded view of this utility model bayonet connector first embodiment；

Fig. 2 is the part isometric constitutional diagram of this utility model bayonet connector first embodiment；

Fig. 3 is this utility model bayonet connector first embodiment tower portion level schematic diagram；

Fig. 4 is the sectional view of this utility model bayonet connector first embodiment；

Fig. 5 is that this utility model bayonet connector first embodiment snap close piece is just off sectional view during electronic cards；

Fig. 6 is this utility model bayonet connector first embodiment lever sectional view when ejecting electronic cards；

Fig. 7 is the part isometric exploded view of this utility model bayonet connector the second embodiment；

Fig. 8 is the sectional view of this utility model bayonet connector the second embodiment；

Fig. 9 is this utility model bayonet connector the second embodiment lever sectional view when ejecting electronic cards.

The drawing reference numeral explanation of detailed description of the invention

Bayonet connector 100	Insulating body 1	Slot 11	Pin joint seat 12
				Holding tank 121	Drive-connecting shaft 122	Turn hole 123	First receiving hole 124
Tower portion 2	Receiving space 21	Rear wall 211	Support chip 2111
				Sidewall 212	Pivoted hole 2121	Shell fragment 2122	Antetheca 213
First extension 214	Second extension 215	Snap close piece 216	Pushing portion 217
				Slide block 3	Second receiving hole 31	Guide channel 32	Confined planes 321
Pushing surface 33	Accepting groove 34	Lever piece 4	Rotating shaft 41
				First arm 42	Second arm 43	Elastic component 5	Electronic cards 200
First breach 201	Second breach 202

[detailed description of the invention]

For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with concrete The utility model is described in further detail for embodiment.

As shown in Figure 1 and Figure 7, this utility model bayonet connector 100, for grafting one electronic cards 200, it includes that one is exhausted Edge body 1, two tower portions 2 are articulated in described insulating body 1 two ends respectively, and what a slide block 3 slided is assembled in described tower portion 2, and one Lever piece 4 is articulated in described insulating body 1 two ends, and an elastic component 5 is installed in described tower portion 2 or described insulating body 1.

As shown in Figures 1 to 4, described insulating body 1 offers a slot 11 of lengthwise and inserts for described electronic cards 200, And its in described lengthwise slot 11 two ends respectively integrally formed with a pin joint seat 12, each described pin joint seat 12 has a holding tank 121, the outer surface of each described holding tank 121 sidewall protrudes and is respectively equipped with a drive-connecting shaft 122, at each described drive-connecting shaft 122 Lower section offers one turn of hole 123 respectively.The bottom surface of described holding tank 121 is provided with two first receiving holes 124, described bayonet connector 100 also include an elastic component 5, and in the present embodiment, described elastic component 5 is two springs, and described in two, spring is partially housed in respectively Described in two, the first receiving hole 124 positions.

Described tower portion 2 is that a bulk metal plate punching press is bent to form, and surrounds a receiving space 21, described receiving space 21 There are a rear wall 211, two side 212 and two antethecas formed to the extension of described slot 11 direction from sidewall described in two 212 edge 213, the position of the corresponding described drive-connecting shaft 122 of sidewall 212 described in two is respectively equipped with a pivoted hole 2121, by described drive-connecting shaft 122 enter described pivoted hole 2121, and described tower portion 2 rotates towards described slot direction 11 around described pin joint seat 12, when described tower portion 2 When rotating to level, described antetheca 213 contacts the upper surface of described insulating body 1, makes described tower portion 2 rotate as much as possible To minimum point, farthest reduce the height of described bayonet connector 100；When described tower portion 2 rotates to vertical state, two The inner surface of described sidewall 212 pastes the outer surface of described pin joint seat 12 respectively, strengthens the intensity of described pin joint seat 12, improves institute Stating the stability in tower portion 2, the inner surface of described rear wall 211 abuts the outer surface of described holding tank 121, it is to avoid court of described tower portion 2 Rotate away from described electronic cards 200 direction, save chassis space；Described in two, sidewall 212 punctures the most respectively to described receiving space 21 are bent to form a shell fragment 2122.

The end of antetheca 213 described in two extends to described electronic cards 200 direction and forms one first extension 214, and described the One extension 214 upwardly extends formation one second extension 215, and the top of described second extension 215 is to described electronic cards 200 Direction extends and forms a snap close piece 216, and the position of the corresponding described snap close piece 216 of the lateral margin of described electronic cards 200 is provided with one first Breach 201, the first breach 201 described in described snap close piece 216 clasp, fixing described electronic cards 200, described second extension 215 Do not contact described antetheca 213, the most just can strengthen described snap close piece 216 elastic, improve stablizing of electronic cards 200 described in its clasp Property.To described sidewall 212 direction, extension is formed with a pushing portion 217, and described pushing portion respectively on the top of described snap close piece 216 217 is inclined-plane obliquely.

As shown in Figures 1 to 5, described slide block 3 is contained in described receiving space 21 slidably, and it can be along with described tower Portion 2 rotates to described slot 11 direction, and when described tower portion 2 rotates to level, the surface of described slide block 3 also contacts described The upper surface of insulating body 1, improves under this state, the structural stability of described bayonet connector 100.The bottom surface of described slide block 3 The position of elastic component 5 described in corresponding two is provided with two second receiving holes 31, and the position of the corresponding described shell fragment 2122 in its both sides is respectively Being arranged with a guide channel 32, described shell fragment 2122 is contained in described guide channel 32, guides described slide block 3 at described receiving space 21 Interior slip, described guide channel 32 end is additionally provided with a confined planes 321, and described slide block 3 has one first in the stroke slided Put (non-label) and a second position (non-label), when described slide block 3 is positioned at described primary importance (non-label), described shell fragment 2122 support described confined planes 321, prevent described slide block 3 from continuing to slide towards away from described insulating body 1 direction, depart from described receipts Holding space 21, described elastic component 5 has certain gap from described second accepting hole 31, so that described tower portion 2 can be towards described slot 11 directions rotate；Described slide block 3 is just arranged over a pushing surface 33 to described pushing portion 217, and described pushing surface 33 is in obliquely Cambered surface, when described slide block 3 slide downward, described pushing surface 33 just compresses described pushing portion 217, makes described snap close piece 216 towards away from described electronic cards 200 direction elastic deformation, when described slide block 3 slides into the described second position (non-label), institute Stating snap close piece 216 and just leave described first breach 201, lose the clasp power to described electronic cards 200, described elastic component 5 enters Enter described second receiving hole 31 and contact the end face of described second receiving hole 31.

As shown in Figures 4 to 6, described bayonet connector 100 also includes two lever pieces 4, is respectively charged into holding tank described in two In 121, described lever piece 4 has a rotating shaft 41 and is connected to first arm 42 and the second arm 43, the institute at described rotating shaft 41 two ends State rotating shaft 41 be inserted in described in turn hole 123, make described first arm 42 and described second arm 43 around described in described holding tank 121 Rotating shaft 41 rotates in the opposite direction.Corresponding described second arm 43 position of the root edge of described electronic cards 200 is provided with one second breach 202, described second arm 43 abuts described second breach 202.When described slide block 3 is in the described second position (non-label), institute The bottom surface stating slide block 3 just contacts described first arm 42, when described slide block 3 continues to downslide from the described second position (non-label) Time dynamic, described slide block 3 compresses described elastic component 5, and compresses described first arm 42 and be rotated down, so make described second arm 43 to Upper rotation, upwards pushes described second breach 202, drives described electronic cards 200 to move upward, reaches to move back the purpose of card；Enter one Step, multiple terminals (not shown) are immobilizated in described this 1 body of insulation, when described slide block 3 slides into minimum point, described electronic cards 200 root edges distance from described slot 11 bottom surface more than described terminal (not shown) contact site from described slot 11 root edge away from From, will not be prevented from damaging described by the chucking power of described terminal (not shown) contact site during making electronic cards 200 take out Terminal (not shown)；Further, in order to ensure the optimal choice of described lever piece 4 arm of force, the length of described first arm 42 is big In or equal to 3 times of described second arm 43 length；After moving back card, the restoring force of the described elastic component 5 after compression makes slide block 3 slide up Dynamic, return to described primary importance (non-label), facilitate be installed next time.

As shown in Figure 7 to 9, for the second embodiment of this utility model bayonet connector 100, the second embodiment and first The difference of embodiment is, the rigging position of described elastic component 5 is different, and described rear wall 211 punctures in described receiving space 21 Being bent to form a support chip 2111, the back side of described slide block 3 is provided with an accepting groove 34, and described elastic component 5 is fixed on described collecting In groove 34, when described slide block 3 slides into the described second position (non-label), described support chip 2111 abuts described elastic component 5 One end, when described slide block 3 continues slide downward from the described second position (non-label), described elastic component 5 produces elastic deformation, Form elastic-restoring force, in order to after moving back card, make described slide block 3 reset.

As depicted in figs. 1 and 2, during described bayonet connector 100 first embodiment assembles, first by described lever Part 4 loads described holding tank 121, secondly described elastic component 5 is put into described first receiving hole 124 from top to bottom, then by institute State tower portion 2 and be assembled to described pin joint seat 12 from top to bottom, finally described slide block 3 is pressed into described receiving space 21 from top to bottom ?.

As it is shown in fig. 7, described bayonet connector 100 second embodiment different from described first embodiment assembling process In, first described elastic component 5 is immobilizated in described accepting groove 34, the more described slide block 3 that will be equipped with described elastic component 5 is pacified under upper It is filled to described receiving space 21.

In sum, this utility model bayonet connector 100 has a following beneficial effect:

(1) can be rotated to water towards the direction of described slot 11 by vertical state along with described tower portion 2 due to described slide block 3 Level state, the whole height of described bayonet connector 100 is minimized, and is soldered to circuit board (not at described bayonet connector 100 Diagram) time, heater (not shown) reduces from the distance of circuit board (not shown), it is ensured that described conducting terminal (non-label) welds The temperature meeting place is high and stable, improves welding effect；

(2) described bayonet connector 100 whole height reduces, and volume reduces, and occupies more during packaging and transport Little space, saves packed and transported cost；

(3) during this utility model bayonet connector 100 plug-in card, press described electronic cards 200, make described snap close piece 216 detain Holding described first breach 201, fixing described electronic cards 200, described tower portion 2 need not rotate, it is to avoid it is to described electronic cards 200 side The shock of edge, when moving back card, presses described slide block 3, it is not necessary to pull earclip, simple to operate.

(4) described snap close piece 216 is made for metal, and elasticity and clasp power are good, makes described electronic cards 200 snapping stable, It is difficult to get loose.

(5) the described rear wall 211 in described tower portion 2 abuts the surface of described pin joint seat 12, make described tower portion 2 will not towards away from The direction of described electronic cards 200 rotates, and making described bayonet connector 100 take up room in cabinet is only described insulating body 1 The miniaturization in the space taken, beneficially electronic equipment.

Upper detailed description is only the explanation of the preferred embodiment of this utility model, non-therefore limits to patent of the present utility model Scope, so, the equivalence techniques change that all utilization this creation description and diagramatic content are done, it is both contained in of the present utility model In the scope of the claims.

Claims (36)

1. a bayonet connector, with for an electronic cards grafting, it is characterised in that including:

One insulating body, its slot offering lengthwise inserts for described electronic cards, and described insulating body is indulged in described slot Length direction at least one end forms a pin joint seat；

One tower portion, is articulated in described pin joint seat and described tower portion has a snap close piece；

One slide block, is installed on described tower portion and its most described tower portion and slides, and described slide block has one first in sliding stroke Position and a second position, described slide block is when described primary importance, and described in described snap close piece clamping, the lateral margin of electronic cards, described Slide block is when the described second position, and described slide block compresses described snap close piece towards away from described electronic cards direction elastic deformation, makes institute State snap close piece and leave the lateral margin of described electronic cards.

2. bayonet connector as claimed in claim 1, it is characterised in that: described pin joint seat is convexly equipped with a drive-connecting shaft, described tower Corresponding described drive-connecting shaft position, portion is provided with a pivoted hole, enters described pivoted hole by described drive-connecting shaft, and described tower portion is around described Pin joint seat rotates towards described slot direction.

3. bayonet connector as claimed in claim 1, it is characterised in that: described tower portion has two side, sidewall described in two Inner surface pastes the outer surface of described pin joint seat respectively.

4. bayonet connector as claimed in claim 3, it is characterised in that: sidewall described in two punctures formation at least one bullet respectively Sheet, the position of the corresponding described shell fragment in described slide block both sides is respectively equipped with a guide channel, and described shell fragment is contained in described guide channel.

5. bayonet connector as claimed in claim 4, it is characterised in that: it is provided with a confined planes, described cunning in described guide channel Block is when described primary importance, and described shell fragment supports described confined planes.

6. bayonet connector as claimed in claim 3, it is characterised in that: the edge of sidewall described in two is respectively to described slot side Forming an antetheca to extending, when described tower portion is switched to level, described antetheca contacts described insulating body upper surface.

7. bayonet connector as claimed in claim 6, it is characterised in that: one end of antetheca described in two is near described slot side Forming one first extension to extending, described first extension upwardly extends formation one second extension, described second extension One end near described slot direction extend formed described snap close piece.

8. bayonet connector as claimed in claim 7, it is characterised in that: described second extension parallel with described antetheca and with Described antetheca has gap.

9. bayonet connector as claimed in claim 7, it is characterised in that: one end of described snap close piece is prolonged to described sidewall respectively Stretching and be formed with a pushing portion, described slide block has a supporting surface and pushes described pushing portion, described slide block when described primary importance, Described supporting surface just contacts described pushing portion, and during the described second position, described supporting surface pushes described pushing portion, makes described lock Fastener elastic deformation.

10. bayonet connector as claimed in claim 9, it is characterised in that: described pushing portion is cambered surface obliquely, described supports The face of holding is cambered surface obliquely, coordinates with described pushing portion.

11. bayonet connectors as claimed in claim 1, it is characterised in that: described tower portion also has a rear wall, when described tower portion During vertical described slot, the inner surface of described rear wall pastes the outer surface of described pin joint seat.

12. bayonet connectors as claimed in claim 1, it is characterised in that: described bayonet connector also includes a lever piece, institute State lever piece and there is a rotating shaft and the first arm being connected to described rotating shaft two ends and the second arm, turn described in described pin joint seat correspondence Shaft position is provided with one turn of hole, is inserted in by described rotating shaft and turns hole, and described lever piece rotates relative to described pin joint seat, when described slide block During slide downward, the bottom surface of described slide block pushes against described first arm and rotates down, and described second arm is rotated up pushing against described electricity The root edge of subcard.

13. bayonet connectors as claimed in claim 12, it is characterised in that: described first arm lengths is more than or equal to the second arm 3 times of length.

14. bayonet connectors as claimed in claim 12, it is characterised in that the lateral margin of described electronic cards and root edge side are respectively Being arranged with one first breach and one second breach, described slide block is when described primary importance, and described second arm just abuts described Second breach, the first breach described in described snap close piece clamping, described slide block is when the described second position, and the bottom surface of described slide block is firm Contacting well described first arm, described snap close piece elastic deformation just leaves described first breach.

15. bayonet connectors as claimed in claim 12, it is characterised in that: described pin joint seat has a holding tank, described thick stick Rod member is installed in described holding tank.

16. bayonet connectors as claimed in claim 12, it is characterised in that: multiple terminal fixings are in described insulating body, institute When stating the second arm rotation to peak, the root edge of the described electronic cards distance from described slot bottom surface is more than the contact of described terminal Portion is from the distance of described slot root edge.

17. bayonet connectors as claimed in claim 1, it is characterised in that: described bayonet connector also includes that at least one is elastic Part, in described pin joint seat, corresponding described elastic component is provided with one first receiving hole, and described first receiving hole houses described elastic component One end, the corresponding described elastic component in the bottom surface of described slide block is provided with one second receiving hole, when described slide block is in the described second position, The other end of described elastic component supports the inwall of described second receiving hole, when described slide block is in described primary importance, and described bullet Property part depart from described second receiving hole.

18. bayonet connectors as claimed in claim 1, it is characterised in that: described tower portion also has a rear wall, on described rear wall Being provided with a support chip, described slider back side is provided with an accepting groove, and an elastic component is fixed on described accepting groove, and described slide block is in described During the second position, described support chip abuts described elastic component.

19. bayonet connectors as claimed in claim 1, it is characterised in that: described tower portion is that metal integrated punching is formed, described Insulating body and described pin joint seat integrated injection molding.

20. 1 kinds of bayonet connectors, with for an electronic cards grafting, it is characterised in that including:

One insulating body, its offer one slot for described electronic cards insert, described insulating body is in described slot longitudinally At least one end forms a pin joint seat；

At least one tower portion, is articulated in described pin joint seat and described tower portion has a snap close piece, inserts towards described by described tower portion Groove direction rotates, and described snap close piece is resisted against the upper surface of described insulating body；

One slide block, is installed on described tower portion and its most described tower portion and slides, during described slide block slides, and described slide block Control described snap close piece elastic deformation depart from described electronic cards or reply electronic cards described in clamping.

21. bayonet connectors as claimed in claim 20, it is characterised in that: described tower portion has a receiving space, asylum Stating slide block, described receiving space has two side, and sidewall described in two punctures in described receiving space respectively and is formed with a shell fragment, Described slide block is respectively provided on two sides with a guide channel, houses described shell fragment.

22. bayonet connectors as claimed in claim 21, it is characterised in that: described guide channel has a confined planes, described cunning Block is positioned at when being positioned at peak in sliding process, and described shell fragment supports described confined planes.

23. bayonet connectors as claimed in claim 21, it is characterised in that: the edge of sidewall described in two is respectively to described slot Direction extends and forms an antetheca, and one end of antetheca described in two extends to described electronic cards direction and forms the first extension, and described the One extension upwardly extends formation the second extension, and one end of described second extension extends to described electronic cards direction and forms institute State snap close piece.

24. bayonet connectors as claimed in claim 21, it is characterised in that: one end of described snap close piece is respectively to side described in two Wall extension is formed with a pushing portion, and described slide block has a supporting surface, when described slide block is positioned at peak during sliding Time, described supporting surface just contacts described pushing portion.

25. bayonet connectors as claimed in claim 20, it is characterised in that: described bayonet connector also includes a lever piece, Described lever piece has a rotating shaft and the first arm being connected to described rotating shaft two ends and the second arm, described in described pin joint seat correspondence Rotating shaft position is provided with one turn of hole, is inserted in by described rotating shaft and turns hole, and described lever rotates relative to described pin joint seat, when described slide block During slide downward, the bottom surface of described slide block pushes against described first arm and rotates down, and described second arm is rotated up pushing against described electricity The root edge of subcard.

26. bayonet connectors as claimed in claim 25, it is characterised in that: the lateral margin of described electronic cards and root edge side are respectively Being arranged with one first breach and one second breach, described second arm abuts described second breach inwall, described snap close piece clamping institute State the first breach.

27. bayonet connectors as claimed in claim 20, it is characterised in that: described bayonet connector also includes that at least one is elastic Part, in described pin joint seat, corresponding described elastic component is provided with one first receiving hole, and described first receiving hole houses described elastic component One end, the corresponding described elastic component in the bottom surface of described slide block is provided with one second receiving hole, during described slide block minimum point, described elastic component The other end support the inwall of described second receiving hole.

28. bayonet connectors as claimed in claim 20, it is characterised in that: described tower portion has a receiving space, asylum Stating slide block, described receiving space also has a rear wall, and described rear wall is provided with a support chip, and described slider back side is provided with a collecting Groove, an elastic component is fixed on described accepting groove, and described slide block is when minimum point, and described support chip abuts described elastic component.

29. 1 kinds of bayonet connectors, with for an electronic cards grafting, it is characterised in that including:

One insulating body, its offer one slot for described electronic cards insert, described insulating body is in described slot longitudinally At least one end forms a pin joint seat；

One tower portion, is articulated in described pin joint seat and described tower portion has a receiving space, and described receiving space has relative Two side, sidewall edge described in two bends extension in opposite directions and forms a snap close piece to described slot direction；

One slide block, is located in described receiving space slidably, and during described slide block slides, described slide block controls described lock Fastener elastic deformation departs from described electronic cards or replys electronic cards described in clamping.

30. bayonet connectors as claimed in claim 29, it is characterised in that: the edge of sidewall described in two is respectively to described slot Direction extends and forms an antetheca, and one end of antetheca described in two extends to described slot direction and forms the first extension, and described first Extension upwardly extends formation the second extension, and one end of described second extension extends to described slot direction and forms described lock Fastener.

31. bayonet connectors as claimed in claim 30, it is characterised in that: one end of described snap close piece is respectively to described sidewall Extending and be formed with a pushing portion, described slide block has a supporting surface, and described supporting surface abuts described pushing portion.

32. bayonet connectors as claimed in claim 29, it is characterised in that: described bayonet connector also includes a lever piece, Described lever piece has a rotating shaft and the first arm being connected to described rotating shaft two ends and the second arm, described in described pin joint seat correspondence Rotating shaft position is provided with one turn of hole, is inserted in by described rotating shaft and turns hole, and described lever piece rotates relative to described pin joint seat, when described cunning During block slide downward, the bottom surface of described slide block pushes against described first arm and rotates down, and it is described that described second arm is rotated up pushing and pressing The root edge of electronic cards.

33. bayonet connectors as claimed in claim 32, it is characterised in that: the lateral margin of described electronic cards and root edge side are respectively Being arranged with one first breach and one second breach, described second arm abuts described second breach inwall, described snap close piece clamping institute State the first breach.

34. bayonet connectors as claimed in claim 29, it is characterised in that: described bayonet connector also includes that at least one is elastic Part, in described pin joint seat, corresponding described elastic component is provided with one first receiving hole, and described first receiving hole houses described elastic component One end, the corresponding described elastic component in the bottom surface of described slide block is provided with one second receiving hole, when described slide block is in minimum point, described bullet The other end of property part supports the inwall of described second receiving hole.

35. bayonet connectors as claimed in claim 29, it is characterised in that: described receiving space also has a rear wall, described Rear wall is provided with a support chip, and described slider back side is provided with an accepting groove, and an elastic component is fixed on described accepting groove, described slide block in During minimum point, described support chip abuts described elastic component.

36. bayonet connectors as claimed in claim 29, it is characterised in that: when described tower portion rotates to level, institute State slide block and contact the upper surface of described insulating body with described snap close piece simultaneously.