CN201285922Y - Electric connector and locking device - Google Patents
Electric connector and locking device Download PDFInfo
- Publication number
- CN201285922Y CN201285922Y CNU2008200417325U CN200820041732U CN201285922Y CN 201285922 Y CN201285922 Y CN 201285922Y CN U2008200417325 U CNU2008200417325 U CN U2008200417325U CN 200820041732 U CN200820041732 U CN 200820041732U CN 201285922 Y CN201285922 Y CN 201285922Y
- Authority
- CN
- China
- Prior art keywords
- trip
- electric connector
- tongue
- inboard
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
An electric connector installed on a circuit board comprises an insulating body assembled on the circuit board, a conductive terminal contained in the insulating body, a shield piece which is covered on the insulating body and provided with a tongue part, a spring plate comprising a basal part, and a bolt. The tongue part is provided with an opening; the bolt comprises a head part, a screw and a salience part which convexly extends from the bottom surface of the head part to the outer side; the basal part is provided with two groups of inner-side trips and outer-side trips which are contained in the opening, and the outer-side trips are clamped with the upper surface of the tongue part; the upper surface of the salience part is clamped with the inner-side trips, and the lower surface is connected with the upper surface of the tongue part. The design realizes that when the bolt is not assembled for the electric connector, the spring plate can be separately combined on the shield piece without supporting the spring plate with one hand and locking the bolt with the other hand, therefore, the assembly is convenient, and the automatic assembling function of the spring plate is realized.
Description
[technical field]
The relevant a kind of electric connector of the utility model refers in particular to a kind of electric connector with modified model locked instrument.
[background technology]
The electric connector relevant with the utility model generally include insulating body, be covered in shade sheet on the insulating body, be positioned at and be used on the circuit board shade sheet rear end is connected to jockey on the circuit board.The tongue that shade sheet front end is provided with bending and extends forward, the place is provided with perforation in the middle of the tongue, and accordingly, circuit board is provided with first through hole.The bottom surface that bolt includes head and screw rod and head is provided with the protuberance that protrudes out laterally.Wherein, bolt is incorporated on the tongue of shade sheet with a shell fragment.This shell fragment comprise the connecting hole at base portion, base portion centre position place and extend upward by connecting hole two inboard, upright after a pair of trip that inwardly is bent to form relatively in end again.Shell fragment is gone into from tongue below group, its trip passes the perforation of tongue, bolt is gone into from the tongue upper set, its screw rod runs through the perforation of tongue and the connecting hole of shell fragment, its protuberance is held by the trip button of shell fragment, the upper surface butt of the lower surface of protuberance and tongue is so shell fragment and bolt are buckled mutually and held and be fixed on the tongue.After bolt was incorporated into the tongue of shade sheet, screw rod further passed first through hole of circuit board, and shade sheet front end is fixed on the circuit board.But the defective of this kind mode is: because shell fragment only has a pair of trip that cooperates with the protuberance of bolt, shell fragment need be snapped on the bolt and be immobilizated on the shade sheet, so when bolt did not lock, shell fragment can't be immobilizated on the shade sheet; During assembling, the another hand inserts bolt when need hold shell fragment on the other hand, operation inconvenience.
Therefore, necessaryly provide a kind of electric connector, to overcome existing defective in the prior art with modified model locked instrument.
[utility model content]
The purpose of this utility model is to provide a kind of new electric connector, and it has the locked instrument on the shade sheet that can be assembled in electric connector easily.
Another purpose of the present utility model is to provide a kind of locked instrument, and it can be assembled on the plate that is fixed easily.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, be installed on the circuit board, it comprises the insulating body that is assembled on the circuit board, be contained in conducting terminal in the insulating body, be covered on the insulating body and be provided with the shade sheet of a tongue, the shell fragment that comprises base portion and a bolt.Described tongue is provided with opening, and bolt comprises head, screw rod and the protuberance that protrudes out laterally from the bottom surface of head.Described base portion is provided with two groups of inboard trips and outside trip, and the upper surface that inboard trip and outside trip are contained in above-mentioned opening and outside trip and tongue holds, and the upper surface of protuberance and inboard trip hold and the upper surface butt of lower surface and tongue.
Another purpose of the present utility model is used down technical scheme and is reached: a kind of locked instrument, the plate that is used for being fixed is locked in fixed head, the plate that is fixed is provided with opening, the bolt that it comprises the shell fragment that is provided with base portion and comprises head, screw rod and protrude out into protuberance from the bottom surface of head laterally.Described base portion is provided with two groups of inboard trips, outside trip, the upper surface that inboard trip and outside trip are contained in above-mentioned opening and outside trip and the plate that is fixed holds, and the upper surface of protuberance is held by inboard trip and the upper surface butt of the lower surface and the plate that is fixed.
Compared with prior art, the utlity model has following beneficial effect: because locked instrument comprises bolt and is provided with the shell fragment of two groups of inboard trips, outside trip, this design has realized that electric connector is when bolt is unassembled, shell fragment also can be incorporated on the shade sheet separately, another hand lock bolt when not needing a hand rest shell fragment, thereby easy to assembly, realized the automatic assembling function of shell fragment.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is that the shell fragment of the utility model electric connector is incorporated into the stereogram on the shade sheet separately.
Fig. 4 is that the shell fragment of the utility model electric connector is incorporated into the front view on the shade sheet separately.
Fig. 5 is that the bolt mat shell fragment of the utility model electric connector is incorporated into the front view on the shade sheet.
[embodiment]
See also Fig. 1 to shown in Figure 5, a kind of execution mode of the present utility model is in order to wafer module (not shown) being connected to the electric connector 100 on the circuit board 1, and it comprises the insulating body 2 that is installed on the circuit board 1 and is used to accept the wafer module, be covered in shade sheet 3 on the insulating body 2, be positioned at the backboard 6 that the rear end that is used on the circuit board 1 shade sheet 3 is connected to jockey 4 on the circuit board 1, the front end of shade sheet 3 is fixed in the locked instrument 5 on the circuit board 1 and is positioned at circuit board 1 below.
See also shown in Figure 2ly, circuit board 1 one ends are provided with a pair of first through hole 11, and the other end is provided with second through hole 12.The adjacent backboard 6 that is equipped with of the lower surface of circuit board 1, backboard 6 be provided with corresponding first screws 61 of first through hole 11 of circuit board 1 and with second through hole, 12 corresponding second screws 62 of circuit board 1.
See also Fig. 2 and shown in Figure 3, the insulating body 2 that is installed on the circuit board 1 is provided with plurality of terminals hole 21, contains plurality of conductive terminals 22 (only showing one of them conducting terminal in the diagram) in the terminal hole 21.The jockey 4 that is installed on the circuit board 1 and is positioned at insulating body 2 one ends is to be made of one piece by plastic material.Jockey 4 roughly is strip, and position is provided with " U " type recess 41 in the middle of it, also is provided with a pair of combined hole 42 in the both sides of recess 41, is provided with a pair of link slot 43 in 42 liang of outsides of combined hole.Pair of screws 44 runs through first screw 61 of first through hole 11 of combined hole 42, circuit board 1 of jockey 4 and backboard 6 and also backboard 6 one ends is connected on the circuit board 1 when being positioned jockey 4 on the circuit board 1.Shade sheet 3 is a hollow structure, the tongue 30 that the front end of shade sheet 3 is provided with bending and extends forward, and the middle place of tongue 30 is provided with perforation 31 and is positioned at a pair of fixing hole 32 of perforation 31 both sides.The rear end of shade sheet 3 disconnects and forms breach 33, and shade sheet 3 extends a pair of connecting portion 34 towards breach 33 respectively from two outsides of rear end, and connecting portion 34 is contained in the link slot 43 of jockey 4.Thereby jockey 4 is connected to the rear end of shade sheet 3 on the circuit board 1.
See also Fig. 1 to shown in Figure 5, locked instrument 5 comprises bolt 50 and with the shell fragment 51 at tongue 30 places of bolt on shade sheet 3.Bolt 50 comprises head 501 and screw rod 502 (screw thread does not show), and wherein, the bottom surface of head 501 is provided with the protuberance 503 that protrudes out laterally.Shell fragment 51 is a plastic material, it comprises base portion 510, extend straight up respectively at the connecting hole 511 at base portion 510 centre positions places, from base portion 510 two ends and to the inside, two groups of inboard trips 512 being bent to form of the outside, outside trip 513 and inboard trip 512, outside trip 513 seized on both sides by the arms in the filling part between it 514.Inboard trip 512 a little higher than outside trips 513.Shell fragment 51 is organized from tongue 30 belows into, its outside trip 513 and is passed the fixing hole 32 on the tongue 30 and be fastened in the upper surface of tongue 30, and inboard trip 512 also passes fixing hole 32 but is higher than the upper surface of tongue 30; Then, the screw rod 502 of bolt 50 passes perforation 31, connecting hole 511 to inboard trip 512 is fastened in the upper surface of protuberance 503 and stops.The lower surface of protuberance 503 is connected on the upper surface of tongue 30.Filling part 514 also is contained in fixing hole 32, is used for preventing that inboard trip 512, the outside trip 513 from coming off in fixing hole 32.At last, the end of screw rod 502 passes from second screw 62 of second through hole 12 of circuit board 1 and backboard 6 and the front end of backboard 6 is connected on the circuit board 1 when being connected to the front end of shade sheet 3 on the circuit board 1.
In the present embodiment, being used to make the perforation 31 that screw rod 502 passes and being positioned at a pair of fixing hole 32 that perforation 31 both sides are used to accommodate inboard trip 512, outside trip 513 is independently openings of three difference, in other embodiments, these three independently opening also can be an opening that screw rod 502, inboard trip 512 and outside trip 513 are passed simultaneously.
The utility model electric connector 100 comprises the plastics shell fragment 51 that bolt 50 is incorporated into shade sheet 3, has avoided the generation of short circuit when it contacts with circuit board 1.Shell fragment 51 two ends comprise two groups of inboard trips 512, outside trip 513 respectively, and outside trip 513 can form fixing with the tongue 30 of shade sheet 3 before bolt 50 lockings.Inboard trip 512 holds with the upper surface of protuberance 503 after bolt 50 lockings, and the lower surface of protuberance 503 is connected on the upper surface of tongue 30, thereby realization is incorporated into shade sheet 3 with bolt 50.This design had realized electric connector 100 before bolt 50 is incorporated into shade sheet 1, and shell fragment 51 also can be incorporated into separately on the shade sheet 1, and another hand lock bolt was not easy to assembly when the user did not need a hand rest shell fragment, had realized the automatic assembling function of shell fragment 51.
In aforementioned embodiments, the plate that is fixed of described locked instrument locking is the shade sheet 3 of electric connector 100, and fixed head is a circuit board 1.Only, locked instrument of the present utility model is not limited in the electric connector of aforementioned embodiments, and it also may extend in other device that need lock.
Claims (10)
1. electric connector, be installed on the circuit board, it comprises the insulating body that is assembled on the circuit board, be contained in the conducting terminal in the insulating body, be covered on the insulating body and be provided with the shade sheet of a tongue, the shell fragment and the bolt that comprise base portion, described tongue is provided with opening, bolt comprises head, screw rod and the protuberance that protrudes out laterally from the bottom surface of head, it is characterized in that: described base portion is provided with two groups of inboard trips and outside trip, the upper surface that inboard trip and outside trip are contained in above-mentioned opening and outside trip and tongue holds, and the upper surface of protuberance and inboard trip hold and the upper surface butt of lower surface and tongue.
2. electric connector as claimed in claim 1 is characterized in that: described opening comprises a pair of fixing hole and the perforation between fixing hole, and inboard trip and outside trip are contained in fixing hole.
3. electric connector as claimed in claim 2 is characterized in that: described shell fragment also comprises seizes inboard trip and outside trip in the filling part between it on both sides by the arms, and filling part is contained in the fixing hole.
4. as claim 2 or 3 described electric connectors, it is characterized in that: described base portion is provided with and the corresponding connecting hole of boring a hole, and described screw rod runs through perforation and connecting hole successively.
5. electric connector as claimed in claim 1, it is characterized in that: it comprises
The opposite end of tongue is connected to the jockey of circuit board, and described jockey is provided with a pair of combined hole, so that pair of screws is passed and is fixed on the circuit board.
6. electric connector as claimed in claim 5 is characterized in that: described combined hole two outsides are provided with a pair of link slot, and the opposite end of tongue comprises a pair of connecting portion that extends into link slot.
7. locked instrument, the plate that is used for being fixed is locked in fixed head, the plate that is fixed is provided with opening, the bolt that it comprises the shell fragment that is provided with base portion and comprises head, screw rod and protrude out into protuberance from the bottom surface of head laterally, it is characterized in that: described base portion is provided with two groups of inboard trips, outside trip, the upper surface that inboard trip and outside trip are contained in above-mentioned opening and outside trip and the plate that is fixed holds, and the upper surface of protuberance is held by inboard trip and the upper surface butt of the lower surface and the plate that is fixed.
8. electric connector as claimed in claim 7 is characterized in that: described opening comprises a pair of fixing hole and the perforation between fixing hole, and inboard trip and outside trip are contained in fixing hole.
9. electric connector as claimed in claim 8 is characterized in that: described base portion is provided with and the corresponding connecting hole of boring a hole, and described screw rod runs through perforation and connecting hole successively.
10. electric connector as claimed in claim 7 is characterized in that: the described plate that is fixed is the shade sheet of electric connector, and fixed head is a circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200417325U CN201285922Y (en) | 2008-08-31 | 2008-08-31 | Electric connector and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200417325U CN201285922Y (en) | 2008-08-31 | 2008-08-31 | Electric connector and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201285922Y true CN201285922Y (en) | 2009-08-05 |
Family
ID=40950894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200417325U Expired - Lifetime CN201285922Y (en) | 2008-08-31 | 2008-08-31 | Electric connector and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201285922Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299767A (en) * | 2016-08-04 | 2017-01-04 | 惠州Tcl移动通信有限公司 | A kind of board to board connector assembly and gland thereof and display device |
-
2008
- 2008-08-31 CN CNU2008200417325U patent/CN201285922Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299767A (en) * | 2016-08-04 | 2017-01-04 | 惠州Tcl移动通信有限公司 | A kind of board to board connector assembly and gland thereof and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |