CN110504568B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN110504568B CN110504568B CN201910694020.6A CN201910694020A CN110504568B CN 110504568 B CN110504568 B CN 110504568B CN 201910694020 A CN201910694020 A CN 201910694020A CN 110504568 B CN110504568 B CN 110504568B
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- China
- Prior art keywords
- slot
- locking
- electrical connector
- butt joint
- longitudinal direction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an electric connector, which is used for electrically connecting a butting part, wherein the bottom end of the butting part is provided with a butting end, and the electric connector comprises: the body is provided with a base part, the base part is provided with an upper surface and a lower surface which are oppositely arranged, a slot is concavely arranged from the upper surface downwards for the downward insertion of the butt joint end, the slot extends along the lengthwise direction which is vertical to the up-down direction, one end of the body in the lengthwise direction of the slot is provided with an installation part, the installation part is higher than the upper surface, two side walls are arranged in the transverse direction, a guide groove is formed between the two side walls, the guide groove is communicated with the slot in the lengthwise direction, and the width of the guide groove in the transverse direction is larger than or equal to the thickness of the butt joint end; the terminals are arranged on the body and provided with contact parts which protrude into the slots for being in conductive connection with the butting pieces; at least one locking piece is pivoted on the mounting part, the locking piece is inserted into the butt joint piece of the slot in a locking state, the butt joint piece is unlocked by the locking piece in an unlocking state, and then the butt joint piece slides out of the guide slot along the longitudinal direction.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly, to an electrical connector facilitating sliding of a mating member along a longitudinal direction.
[ background of the invention ]
The existing electric connector is used for guiding and connecting an electronic card, the electronic card is provided with an inserting end, the electric connector is provided with a body, the body is provided with a base part, a plurality of terminals are accommodated in the base part, the upper surface of the base part is downwards concave to form a slot for the inserting end to be inserted, the slot extends along the longitudinal direction, both ends of the longitudinal direction of the slot are respectively provided with an installation part, the installation part is higher than the upper surface of the base part, the installation part is provided with two side walls and a retaining wall for connecting the two side walls in the transverse direction, each side wall is provided with a limiting part, the limiting part is lower than the upper surface of the base part, the transverse direction is vertical to the longitudinal direction, the retaining wall is provided with a guiding groove communicated with the slot, the width of the guiding groove in the transverse direction is larger than the plate thickness of the inserting end in the, each mounting portion is pivoted with an ear buckle, two rotating shafts pivoted with the side walls are arranged on two opposite sides of each ear buckle, each ear buckle rotates between a locking state and an unlocking state, the axis of each rotating shaft is higher than the limiting portion, one end of the main body portion is provided with a locking portion, the other end of the main body portion is provided with an ejection portion, in the locking state, the locking portion locks the electronic card, in the unlocking state, the ejection portion ejects the electronic card, the main body portion upwards abuts against the limiting portion, then the electronic card withdraws from the slot along with the guiding of the guiding slot in the vertical direction, and then continues to move upwards, so that withdrawal of the guiding slot can be completed.
However, in the conventional electrical connector, when the electrical connector is in the unlocked state, the electronic card can only slide out along the guide groove from the up-down direction, a large space is required above the electrical connector to pull out the electronic card, and if the space in the up-down direction is limited, the electronic card cannot be pulled out or other components are damaged even if the electronic card is forcibly pulled out.
Therefore, there is a need for a new electrical connector to overcome the above problems.
[ summary of the invention ]
In view of the problems encountered in the background art, it is an object of the present invention to provide an electrical connector that facilitates sliding of a mating member in a longitudinal direction.
In order to achieve the purpose, the invention adopts the following technical means:
an electrical connector for electrically connecting a mating member having a mating end at a bottom end thereof, comprising: the body is provided with a base part, the base part is provided with an upper surface and a lower surface which are oppositely arranged, a slot is arranged on the upper surface in a downward concave mode and used for inserting the butt joint end downwards, the slot extends along the longitudinal direction which is perpendicular to the vertical direction, an installation part is arranged at one end of the body in the longitudinal direction of the slot and is higher than the upper surface, two side walls are arranged on the installation part in the transverse direction, the transverse direction is perpendicular to the longitudinal direction, a guide groove is formed between the two side walls and is communicated with the slot in the longitudinal direction, and the width of the guide groove in the transverse direction is larger than or equal to the thickness of the butt joint end in the transverse direction; a plurality of terminals arranged on the body, wherein each terminal is provided with a contact part which protrudes into the slot and is used for being connected with the butt joint piece in a guide way; at least one locking part, the pin joint in the installation department, the locking part is rotatory between latched state and unblock state, the locking part hasp inserts the slot when the latched state butt joint piece, the locking part is in unblock when the unblock state butt joint piece, then butt joint piece follows along lengthwise direction guide slot horizontal roll-off.
Furthermore, one of the side walls is provided with a stop part which is higher than the upper surface, and in the unlocking state, the lock catch piece upwards abuts against the stop part.
Further, the locking fastener rotates around an axis relative to the side wall, and the axis is arranged lower than the stopping part.
Further, the hasp piece includes a main part and locates a head of main part one end and locates a card portion that moves back of the main part other end, the head has a hasp portion and a spout, hasp portion is in the hasp state is used for the hasp butt joint piece, it is in to move back card portion the unblock state upwards pushes away the butt joint end the unblock state, the spout is concave downwards and is established the formation, the butt joint piece is followed along lengthwise direction guide slot and corresponding the spout roll-off.
Further, in the unlocked state, the bottom surface of the sliding groove in the up-down direction is not higher than the top end of the card withdrawing portion in the up-down direction.
Furthermore, each side wall is provided with a horizontal plane and a pin joint hole adjacent to the horizontal plane, the horizontal plane is farther away from the slot than the pin joint hole in the longitudinal direction, two opposite sides of the main body part are respectively provided with a rotating shaft, the rotating shaft is matched with the corresponding pin joint hole, and the horizontal plane is lower than the axis of the rotating shaft.
Furthermore, each rotating shaft is provided with a limiting block in a protruding mode from the radial direction of the rotating shaft, and in the unlocking state, the limiting blocks are located above the horizontal plane and used for restraining the locking fastener from excessively rotating.
Furthermore, the electric connector is including locating a reinforcement of installation department, the reinforcement is equipped with connecting portion and certainly two card holders that extend upwards in connecting portion both ends, each card holder court the guide way direction butt corresponds the side wall unlocking state, the hasp piece is located two between the card holder.
Furthermore, each clamping part is provided with a limiting part arranged upwards, the side wall is provided with a stopping part positioned above the limiting part, and the stopping part limits the reinforcement to move upwards.
Compared with the prior art, the connector has the following beneficial effects:
the guide groove is formed between the two side walls and is communicated with the slot in the longitudinal direction, and the width of the guide groove in the transverse direction is larger than or equal to the thickness of the butt joint end in the transverse direction; when the lock catch piece rotates between the lock catch state and the unlocking state, the lock catch is inserted into the abutting piece of the slot when the lock catch piece is in the lock catch state, the abutting piece is unlocked when the lock catch piece is in the unlocking state, then the abutting piece slides out of the guide groove along the longitudinal direction, and when the space in the vertical direction for pulling out the abutting piece is limited, the abutting piece can slide out of the guide groove along the longitudinal direction.
In order to achieve the purpose, the invention adopts the following technical means:
an electrical connector for electrically connecting a mating member having a mating end at a bottom end thereof, comprising: a body having a base portion, the base portion having an upper surface and a lower surface which are oppositely disposed, a slot being recessed downward from the upper surface for inserting the butt end downward, the slot extending along a longitudinal direction perpendicular to the up-down direction, two mounting portions being provided at two ends of the body in the longitudinal direction of the slot, the mounting portions being higher than the upper surface, two side walls being provided on the mounting portions in a transverse direction, the transverse direction being perpendicular to the longitudinal direction, and a guide groove being formed between the two side walls, the guide groove being communicated with the slot in the longitudinal direction, a width of the guide groove in the transverse direction being greater than or equal to a thickness of the butt end in the transverse direction, each of the side walls being provided with a stopper portion; the plurality of terminals are arranged on two opposite sides of the slot, and each terminal is provided with a contact part which protrudes into the slot and is used for being connected with the butt joint piece in a guide way; the two locking parts are correspondingly pivoted to the two mounting parts and comprise a main body part, a head part arranged at one end of the main body part and a clamping withdrawing part arranged at the other end of the main body part, the head part is provided with a locking part and a sliding groove, the locking part is used for locking the butt joint part in a locking state, the locking part rotates to a horizontal state towards a direction far away from the slot and is in an unlocking state, the clamping withdrawing part upwards pushes the butt joint part to enable the butt joint end to be separated from the upper surface, the main body part upwards pushes the stopping part, and then the butt joint part slides out from one of the guide grooves and the corresponding sliding groove along the longitudinal direction.
Further, the stopper is higher than the upper surface.
Furthermore, each side wall is provided with a pivot hole, two opposite sides of the main body part are respectively provided with a rotating shaft, the rotating shafts are matched with the corresponding pivot holes, and the axis of each rotating shaft is lower than the stopping part.
Further, in the unlocking state, the sliding groove is formed in a downward concave manner, and the bottom surface of the sliding groove is not higher than the top end of the card withdrawing portion in the vertical direction.
Furthermore, the electric connector is including locating each a reinforcement of installation department, the reinforcement is equipped with connecting portion and certainly two card portions that extend upwards are held at connecting portion both ends, and each the card portion is fixed in the correspondence the side wall unblock state, the hasp piece is located two between the card portion.
Further, two the side walls include a first wall and connect the first wall and at a horizontal direction in an inside second wall that extends, the second wall is in connect the basal portion in the lengthwise direction, form between two the second wall the guide slot, the second wall is equipped with a draw-in groove, the draw-in groove upwards just runs through in the lengthwise direction towards the direction of keeping away from the slot the second wall, the main part includes two curb plates that set up relatively, each the curb plate is equipped with a buckle portion and from a convex part that the curb plate is protruding to be formed the latched state, the buckle portion card is held in the first wall, the convex part card is held in corresponding the draw-in groove, and the convex part is located corresponding the card is held the portion top.
Further, the slot is provided with a fool-proof portion, and in the unlocking state, the card withdrawing portion is higher than the fool-proof portion.
Compared with the prior art, the connector has the following beneficial effects:
the guide groove is formed between the two side walls, the guide groove is communicated with the slot in the longitudinal direction, the lock catch piece rotates to a horizontal state towards a direction far away from the slot to be in an unlocking state, the clamping withdrawing portion of the lock catch piece upwards pushes the butt joint piece to enable the butt joint end to be separated from the upper surface, the main body portion upwards pushes the stopping portion, then the butt joint piece horizontally slides out from one of the guide grooves and the corresponding sliding groove along the longitudinal direction, and when the space in the vertical direction for pulling out the butt joint piece is limited, the butt joint piece can horizontally slide out from one of the guide grooves and the corresponding sliding groove along the longitudinal direction.
[ description of the drawings ]
Fig. 1 is a perspective view of an electrical connector and a mating member of the present invention in an unlocked state.
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 with the interface element removed;
fig. 5 is a perspective view of the electrical connector and the mating member of fig. 1 in a locked state;
FIG. 6 is a perspective view of the body of FIG. 5;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 8 is a perspective view of the locking member of FIG. 5;
fig. 9 is a schematic view of the electrical connector and the mating member of fig. 5 in an electronic device.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
As shown in fig. 1 and 5, the electrical connector 10 of the present invention defines a vertical direction Z, and a longitudinal direction X and a transverse direction Y perpendicular to the vertical direction Z and perpendicular to each other.
As shown in fig. 1, fig. 3 and fig. 9, the electrical connector 10 includes a body 1, a plurality of terminals 2 fixed on the body 1, and two locking members 3 pivoted to the body 1, wherein the locking members 3 are used for locking the mating member 20, a mating end 5 is disposed at a bottom of the mating member 20 in an up-down direction, a fool-proof notch (not shown) is recessed upward from a bottom end of the mating end 5, and a locking notch 6 is formed at two opposite sides of the mating member 20. The electrical connector 10 is mounted downward on a circuit board 30, in this embodiment, the electrical connector 10 is a DDR connector, and the docking member 20 is an electronic card. Of course, in other embodiments, the electrical connector 10 may be other types of electrical connectors 10, and the docking member 20 may employ other types of components.
As shown in fig. 1, 4 and 6, the main body 1 is made of an insulating material, and has a base 11, and the base 11 has an upper surface 111 and a lower surface 112 disposed opposite to each other, and the lower surface 112 is disposed to face the circuit board 30. A slot 113 is formed by recessing downward from the upper surface 111 for inserting the docking end 5 of the docking member 20, and the slot 113 extends along the longitudinal direction. The body 1 has two side walls 114 located at both sides of the insertion groove 113 and oppositely arranged in the transverse direction. The body 1 protrudes upwards to form a fool-proof portion 115 at the bottom of the slot 113, and the fool-proof portion 115 is connected to the two side walls 114 in the transverse direction for cooperating with a fool-proof notch (not shown) on the docking end 5 to prevent the docking member 20 from being erroneously inserted. Each of the side walls 114 extends along the longitudinal direction, and each of the side walls 114 is provided with a plurality of terminal holes 116, the terminal holes 116 penetrate through the upper surface 111 and the lower surface 112, and the terminal holes 116 are communicated with the slots 113 in the transverse direction.
As shown in fig. 4, 6 and 7, the body 1 further has two installation parts 12, two installation parts 12 are respectively located at two ends of the base 11 in the longitudinal direction, the installation part 12 is higher than the upper surface 111, the installation part 12 is provided with two side walls 13 in the transverse direction, two guide grooves 14 are formed between the side walls 13, the guide grooves 14 are communicated with the slots 113 in the longitudinal direction, and the width of the guide grooves 14 in the transverse direction is greater than or equal to the thickness of the butt joint end 5 in the transverse direction.
As shown in fig. 3, 6 and 7, each of the side walls 13 includes a first wall 13a extending along the longitudinal direction and a second wall 13b connecting the first wall 13a and extending inward in the transverse direction, the second wall 13b connects the base 11 in the longitudinal direction, and the guide groove 14 is formed between the two second walls 13 b. Each of the first walls 13a has a pivot hole 131 and a horizontal plane 132 adjacent to the pivot hole 131, and the horizontal plane 132 is farther from the slot 113 than the pivot hole 131 in the longitudinal direction, and the horizontal plane 132 is lower than the axis of the pivot hole 131 in the vertical direction. Each second wall 13b is provided with a groove 133 and a receiving groove 134, the groove 133 is disposed near the guiding groove 14 in the transverse direction and is communicated with the guiding groove 14, the groove 133 does not penetrate through the second wall 13b upwards, the second wall 13b forms a stop portion 135 at the top end of the groove 133, the stop portion 135 is disposed higher than the upper surface 111, the lower half portion of the receiving groove 134 is communicated with the groove 133 in the transverse direction, and the upper half portion of the receiving groove 134 exceeds the groove 133 upwards and does not penetrate through the second wall 13b inwards in the transverse direction. A stopping portion 136 is disposed in the receiving groove 134 and faces downward, and the stopping portion 136 is higher than the stopping portion 135 in the up-down direction. The second wall 13b is further provided with a locking groove 137, the locking groove 137 penetrates through the second wall 13b upwards and in a direction away from the slot 113 in the longitudinal direction, the locking groove 137 and the stopping portion 135 are staggered in the up-down direction, the locking groove 137 is located above the accommodating groove 134, and the locking groove 137 and the locking portion are communicated in the up-down direction.
As shown in fig. 3, 7 and 9, the terminals 2 are correspondingly accommodated in the terminal holes 116, so that the terminals 2 are distributed on two sides of the slot 113 and arranged in two rows. Each of the terminals 2 includes a fixing portion 21 fixed in the body 1, a contact portion 22 bent and extended from the fixing portion 21 upward toward the slot 113, a soldering portion 23 extending downward from the fixing portion 21 and exposed outside the body 1, a portion of the contact portion 22 protruding into the slot 113 for electrically connecting with the mating member 20, and the soldering portion 23 connected to the circuit board 30.
As shown in fig. 1, 5 and 6, the locking member 3 is pivotally connected to the mounting portion 12, the locking member 3 rotates between a locking state and an unlocking state, the locking member 3 is locked and inserted into the abutting member 20 of the insertion groove 113 in the locking state, the locking member 3 unlocks the abutting member 20 in the unlocking state, and then the abutting member 20 horizontally slides out of the guiding groove 14 in the longitudinal direction.
As shown in fig. 1, 5 and 8, the locking element 3 has a main body 31, the main body 31 is accommodated in the corresponding mounting portion 12, the main body 31 has two side plates 311 oppositely disposed in the transverse direction, an outer side surface of each side plate 311 is provided with a locking portion 312 and a protrusion 313 protruding from the side plate 311 toward the direction close to the slot 113, in the locking state, the locking portion 312 is locked to the first wall 13a, and the protrusion 313 is locked to the corresponding locking slot 137.
As shown in fig. 2, 3 and 8, the locking element 3 has a head portion 32 above the main body 31 and a releasing portion 34 below the main body 31, and the head portion 32 has a locking portion 321 and a sliding slot 322. A rotating shaft 33 is protruded from an outer side surface of each side plate 311, and the rotating shaft 33 is pivotally connected to the corresponding pivot hole 131, so that the locking member 3 can rotate around an axis P relative to the mounting portion 12, where the axis P is lower than the stopping portion 135, that is, an axis of the rotating shaft 33 is lower than the stopping portion 135 in the up-down direction. Each of the rotating shafts 33 is provided with a stopper 331 protruding from a radial direction thereof.
As shown in fig. 3, 5 and 8, in the locked state, the locking portion 321 is received in the locking notch 6 to limit the upward movement of the mating member 20 out of the electrical connector 10. The locking element 3 rotates in a direction away from the slot 113, the releasing portion 34 pushes the abutting element 20 upwards to separate the abutting end 5 from the upper surface 111, until the locking element 3 rotates to a horizontal state, at this time, the locking element 3 is in the unlocking state, the sliding slot 322 is formed by recessing downwards from the top end of the head portion 32 and is arranged farther from the slot 113 than the locking portion 321, the bottom end of the sliding slot 322 in the up-down direction is not higher than the top end of the releasing portion 34 in the up-down direction, the releasing portion 34 is higher than the fool-proof portion 115, the side plate 311 is accommodated in the corresponding groove 133, the side plate 311 pushes upwards against the corresponding stopping portion 135 to limit the locking element 3 from excessively rotating outwards in the longitudinal direction, even if the locking element 3 is in the horizontal state, the limiting block 331 is located above the horizontal plane 132, it is also possible to suppress excessive outward rotation of the locking piece 3 in the longitudinal direction. The docking member 20 then slides horizontally out of one of the guiding slots 14 and the corresponding sliding slot 322 along the longitudinal direction
As shown in fig. 2, 6 and 7, the electrical connector 10 includes a reinforcing member 4 disposed on each of the mounting portions 12, the reinforcing member 4 is made of a metal material, the reinforcing member 4 has a connecting portion 41 and two retaining portions 42 extending upward from opposite ends of the connecting portion 41, the connecting portion 41 is located at the bottom of the corresponding mounting portion 12, the two retaining portions 42 are correspondingly received in the two receiving grooves 134, and the retaining portions 42 have a plurality of protruding barbs (not shown) in interference fit with the corresponding side walls 13, so that the reinforcing member 4 is firmly fixed to the mounting portion 12, and each retaining portion 42 abuts against the corresponding side wall 13 in the transverse direction toward the guide groove 14. In the locked state, the projection 313 is located above the catches 42, and in the unlocked state, the catch member 3 is located between the two catches 42. Each of the retaining portions 42 has an upward-disposed limiting portion 421, the limiting portion 421 upwardly abuts against the stopping portion 136, and the stopping portion 136 limits the reinforcing member 4 to move upward.
As shown in fig. 1 and 9, an electronic device is shown, which includes the circuit board 30, the electrical connector 10, the interface element 20, a chip connector 40, a chip 50, and a heat sink 60. The chip connector 40 is mounted downward on the circuit board 30, the heat sink 60 is mounted above the chip 50, and both ends of the heat sink 60 in the transverse direction are suspended above the circuit board 30. The electrical connector 10 is mated with the docking member 20 and then mounted downward to the circuit board 30, wherein a part of the electrical connector 10 is located between the heat sink 60 and the circuit board 30 in the up-down direction, at this time, the distance between the bottom end of the docking member 5 and the top end of the mounting portion 12 is H1, and the distance between the top end of the docking member 20 and the bottom end of the heat sink 60 is H2, wherein H1> H2, so that the space for the upward pulling out of the docking member 20 is limited, if the docking member 20 needs to be pulled out in the up-down direction, the heat sink 60 needs to be removed first, and the docking member 20 of the present invention slides horizontally out of the guide groove 14 in the lengthwise direction in the unlocked state, so that the heat sink 60 can be prevented from being removed while the docking member 20 is pulled out.
In summary, the electrical connector of the present invention has the following advantages:
(1) the guide groove 14 is formed between the two side walls 13, the guide groove 14 is communicated with the slot 113 in the longitudinal direction, and the width of the guide groove 14 in the transverse direction is greater than or equal to the thickness of the butt end 5 in the transverse direction; thus, when the locking member 3 is rotated between a locked state and an unlocked state, the locking member 3 is locked and inserted into the abutting member 20 of the insertion slot 113 in the locked state, the locking member 3 unlocks the abutting member 20 in the unlocked state, and then the abutting member 20 slides out from the guide slot 14 along the longitudinal direction, which facilitates that the abutting member 20 can slide out from the guide slot 14 along the longitudinal direction when the space in the up-down direction for pulling out the abutting member 20 is limited.
(2) The stopping portion 135 is higher than the upper surface 111 of the base 11 and the axis of the rotating shaft 33 is lower than the stopping portion 135, so that the locking element 3 can rotate to a horizontal state in the unlocking state, which is beneficial to reducing the height of the locking element 3; the disengaging portion 34 of the locking element 3 pushes the abutting element 20 upward so that the abutting end 5 is disengaged from the upper surface 111, facilitating the abutting element 20 to slide out horizontally from the guiding groove 14 along the longitudinal direction.
(3) In the unlocked state, the bottom surface of the slide groove 322 in the up-down direction is not higher than the top end of the card ejecting portion 34 in the up-down direction, so that the docking member 20 can smoothly slide out horizontally from the guide groove 14 along the longitudinal direction.
(4) The reinforcement 4 is located the installation department 12 has strengthened the intensity of installation department 12, just the reinforcement 4 is equipped with connecting portion 41 and certainly two that the both ends of connecting portion 41 upwards extend the card portion 42, each the card portion 42 is in the transverse direction is gone up to the orientation of guide slot 14 direction butt corresponds the side wall 13 can prevent the installation department 12 receives take place to warp during the impact of butt joint piece 20.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.
Claims (16)
1. An electrical connector for electrically connecting a mating member, the mating member having a mating end at a bottom end thereof, comprising:
the body is provided with a base part, the base part is provided with an upper surface and a lower surface which are oppositely arranged, a slot is arranged on the upper surface in a downward concave mode and used for inserting the butt joint end downwards, the slot extends along the longitudinal direction which is perpendicular to the vertical direction, an installation part is arranged at one end of the body in the longitudinal direction of the slot and is higher than the upper surface, two side walls are arranged on the installation part in the transverse direction, the transverse direction is perpendicular to the longitudinal direction, a guide groove is formed between the two side walls and is communicated with the slot in the longitudinal direction, and the width of the guide groove in the transverse direction is larger than or equal to the thickness of the butt joint end in the transverse direction;
a plurality of terminals arranged on the body, wherein each terminal is provided with a contact part which protrudes into the slot and is used for being connected with the butt joint piece in a guide way;
at least one locking part, the pin joint in the installation department, the locking part is rotatory between latched state and unblock state, the locking part is in the hasp lock inserts the slot during the latched state butt joint piece, the locking part is in unblock during the unblock state butt joint piece, then butt joint piece follows along lengthwise direction the guide slot roll-off.
2. The electrical connector of claim 1, wherein: one of the side walls is provided with a stop part which is higher than the upper surface, and in the unlocking state, the lock catch piece upwards abuts against the stop part.
3. The electrical connector of claim 2, wherein: the locking fastener rotates around an axis relative to the side wall, and the axis is lower than the stopping part.
4. The electrical connector of claim 1, wherein: the lock catch piece comprises a main body part, a head part and a clamping part, wherein the head part is arranged at one end of the main body part, the clamping part is arranged at the other end of the main body part, the head part is provided with a lock catch part and a sliding groove, the lock catch part is used for locking the butt joint piece in a lock catch state, the clamping part is used for upwards pushing the butt joint end in an unlocking state, the sliding groove is formed in a downward concave mode, and the butt joint piece is guided along the longitudinal direction to the guide groove and corresponds to the sliding groove to horizontally slide out.
5. The electrical connector of claim 4, wherein: in the unlocking state, the bottom surface of the sliding groove in the up-down direction is not higher than the top end of the card withdrawing part in the up-down direction.
6. The electrical connector of claim 4, wherein: each side wall is provided with a horizontal plane and a pin joint hole adjacent to the horizontal plane, the horizontal plane is longer than the pin joint hole in the longitudinal direction and is far away from the slot, two opposite sides of the main body part are respectively provided with a rotating shaft, the rotating shaft is matched with the corresponding pin joint hole, and the horizontal plane is lower than the axis of the rotating shaft.
7. The electrical connector of claim 6, wherein: each rotating shaft is provided with a limiting block in a protruding mode from the radial direction of the rotating shaft, and in the unlocking state, the limiting blocks are located above the horizontal plane and used for restraining the locking fastener from excessively rotating.
8. The electrical connector of claim 1, wherein: the electric connector is including locating a reinforcement of installation department, the reinforcement is equipped with connecting portion and certainly two card portions that extend upwards are held at connecting portion both ends, and each the card portion court the guide way direction butt corresponds the side wall the unblock state, the hasp piece is located two between the card portion.
9. The electrical connector of claim 8, wherein: each clamping part is provided with a limiting part which is arranged upwards, the side wall is provided with a stopping part which is arranged above the limiting part, and the stopping part limits the reinforcing part to move upwards.
10. An electrical connector for electrically connecting a mating member, the mating member having a mating end at a bottom end thereof, comprising:
a body having a base portion, the base portion having an upper surface and a lower surface which are oppositely disposed, a slot being recessed downward from the upper surface for inserting the butt end downward, the slot extending along a longitudinal direction perpendicular to the up-down direction, two mounting portions being provided at two ends of the body in the longitudinal direction of the slot, the mounting portions being higher than the upper surface, two side walls being provided on the mounting portions in a transverse direction, the transverse direction being perpendicular to the longitudinal direction, and a guide groove being formed between the two side walls, the guide groove being communicated with the slot in the longitudinal direction, a width of the guide groove in the transverse direction being greater than or equal to a thickness of the butt end in the transverse direction, each of the side walls being provided with a stopper portion;
the plurality of terminals are arranged on two opposite sides of the slot, and each terminal is provided with a contact part which protrudes into the slot and is used for being connected with the butt joint piece in a guide way;
the two locking parts are correspondingly pivoted to the two mounting parts and comprise a main body part, a head part arranged at one end of the main body part and a clamping withdrawing part arranged at the other end of the main body part, the head part is provided with a locking part and a sliding groove, the locking part is used for locking the butt joint part in a locking state, the locking part rotates to a horizontal state towards a direction far away from the slot and is in an unlocking state, the clamping withdrawing part upwards pushes the butt joint part to enable the butt joint end to be separated from the upper surface, the main body part upwards pushes against the stopping part, and then the butt joint part horizontally slides out from one of the guide grooves and the corresponding sliding groove along the longitudinal direction.
11. The electrical connector of claim 10, wherein: the stop portion is higher than the upper surface.
12. The electrical connector of claim 10, wherein: each side wall is provided with a pin joint hole, two opposite sides of the main body part are respectively provided with a rotating shaft, the rotating shafts are matched with the corresponding pin joint holes, and the axis of each rotating shaft is lower than the stopping part.
13. The electrical connector of claim 10, wherein: in the unlocking state, the sliding groove is formed in a downward concave mode, and the bottom surface of the sliding groove is not higher than the top end of the card withdrawing portion in the vertical direction.
14. The electrical connector of claim 10, wherein: the electric connector is including locating each a reinforcement of installation department, the reinforcement is equipped with connecting portion and certainly two card portions that upwards extend in connecting portion both ends, each the card portion of holding is fixed in the corresponding side wall the unblock state, the hasp piece is located two between the card portion.
15. The electrical connector of claim 14, wherein: the two side walls respectively comprise a first wall and a second wall which is connected with the first wall and extends inwards in the transverse direction, the second wall is connected with the base in the longitudinal direction, the guide groove is formed between the two second walls, the second wall is provided with a clamping groove, the clamping groove upwards penetrates through the second wall in the direction away from the slot in the longitudinal direction, the main body comprises two side plates which are oppositely arranged, each side plate is provided with a clamping part and a convex part formed by protruding stretching of the side plate, in the locking state, the clamping part is clamped on the first wall, the convex part is clamped on the corresponding clamping groove, and the convex part is positioned above the corresponding clamping part.
16. The electrical connector of claim 10, wherein: the slot is provided with a fool-proof portion, and in the unlocking state, the card withdrawing portion is higher than the fool-proof portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694020.6A CN110504568B (en) | 2019-07-30 | 2019-07-30 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694020.6A CN110504568B (en) | 2019-07-30 | 2019-07-30 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110504568A CN110504568A (en) | 2019-11-26 |
| CN110504568B true CN110504568B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910694020.6A Active CN110504568B (en) | 2019-07-30 | 2019-07-30 | Electrical connector |
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| Country | Link |
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| CN (1) | CN110504568B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510437B (en) * | 2020-11-06 | 2022-04-19 | 番禺得意精密电子工业有限公司 | Electrical connector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5730611A (en) * | 1996-07-01 | 1998-03-24 | Hon Hai Precision Ind. Co., Ltd. | Card edge connector with protective hidden locking lug of ejector |
| US6319027B1 (en) * | 2001-04-10 | 2001-11-20 | Hon Hai Precision Ind. Co., Ltd. | Card edge connector with ejector |
| TW572442U (en) * | 2003-06-03 | 2004-01-11 | Hon Hai Prec Ind Co Ltd | Card edge connector |
| CN2638281Y (en) * | 2003-06-06 | 2004-09-01 | 富士康(昆山)电脑接插件有限公司 | Edge-fastened connector |
| CN2800535Y (en) * | 2005-02-25 | 2006-07-26 | 富士康(昆山)电脑接插件有限公司 | Card edge electric connector with heat radiation structure |
| CN201430259Y (en) * | 2009-04-27 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN202363687U (en) * | 2011-11-22 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN204011824U (en) * | 2014-06-20 | 2014-12-10 | 番禺得意精密电子工业有限公司 | Bayonet connector |
| CN204045847U (en) * | 2014-07-30 | 2014-12-24 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
| CN107732493B (en) * | 2016-10-05 | 2019-08-30 | 番禺得意精密电子工业有限公司 | The method of bayonet connector and molding retreat-card device with retreat-card device |
-
2019
- 2019-07-30 CN CN201910694020.6A patent/CN110504568B/en active Active
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| CN110504568A (en) | 2019-11-26 |
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