CN215070562U - Cover plate, rubber shell and connector - Google Patents

Abstract

The application relates to the field of electronic connectors and discloses a cover plate, a rubber shell and a connector, wherein the cover plate comprises a cover plate body, and the cover plate body can be used for limiting the position of a terminal; the rubber shell comprises a rubber shell body, the rubber shell body and the cover plate body are fixedly spliced, and the terminal is fixedly inserted into the rubber shell body; female connector includes the apron body, glues shell body and terminal, and the terminal is pegged graft and is fixed at gluey shell originally internally, sets up the logical groove that supplies the terminal to peg graft on the apron body, and the apron body is fixed with gluey shell body concatenation to the outside that logical groove and extension to the apron body were worn to establish by the terminal. In this application, fix in gluey shell body through pegging graft the terminal, then close the apron lid on gluey shell body, fix in advance the terminal, then carry out punching press fixed position to the terminal, realize the fixed to the terminal.

Description

Cover plate, rubber shell and connector

Technical Field

The present application relates to the field of electronic connectors, and more particularly, to a cover plate, a plastic shell, and a connector.

Background

Along with the further acceleration of the industrialization process in China, the industrial production is basically mechanized, automated and electrified. At present, most industrial machines in China use electricity as energy, and European connectors are used in large quantities for electrical connection and transmission of electrical signals. European connectors are generally used to electrically connect two circuit boards, and include a male connector corresponding to a plug and a female connector corresponding to a socket. When the connector is used, the male connector and the female connector are respectively connected with one circuit board, and then the male connector and the female connector are correspondingly inserted, so that the two circuit boards are electrically connected.

In this regard, as shown in fig. 1 and 2, the female connector includes a plastic case body 3 and a terminal 2 fixed in the plastic case body 3 by punching with a punching technique, one end portion of the terminal 2 is reserved outside the plastic case body 3 for being inserted into the circuit board, one side of the plastic case body 3 facing away from the terminal 2 is provided with an insertion hole 37 for inserting the terminal of the male connector, and the position of the insertion hole 37 corresponds to the position of the terminal 2. However, at present, the structure of the terminal 2 is changed, the terminal 2 includes a plug pin portion 21 and a connecting portion, the connecting portion is two elastic pieces 22 with a plug gap reserved between the two elastic pieces, the two elastic pieces 22 are connected to the plug pin portion 21 together, the width of the elastic piece 22 is greater than that of the plug pin portion 21, a latch 211 is arranged on the outer side of one end of the plug pin portion 21 close to the elastic piece 22, and the latch 211 and the plug pin portion 21 are integrally formed.

In view of the above-mentioned related art, the current female connector is difficult to be applied to directly punching the terminal into the plastic housing body, and is difficult to fix the terminal and to mount and mold the female connector.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the related female connector is difficult to be suitable for the current terminal structure and leads to being difficult to realize fixing the terminal and the installation molding of the female connector, the application provides a cover plate, a rubber shell and a connector.

The application provides a apron adopts following technical scheme to obtain:

the utility model provides an apron, is including the apron body that is used for fixed terminal, the apron body is used for with glue the shell concatenation fixed, establish respectively to inboard and outside apron body both sides, the inboard of apron body is used for and glues the shell amalgamation, set up the logical groove that supplies the terminal to peg graft on the apron body, the terminal runs through and wears to establish logical groove to the joint restriction is leading to the inslot.

Through the technical scheme, during the installation, the operator is earlier fixed the terminal grafting in gluing the shell originally internally, and the operator will lap the body and correspond with gluing the position from top to bottom of shell after that to make the terminal wear to establish the logical groove on the apron, carry out preliminary spacing fixed to the terminal earlier, will lap the body and correspond fixed concatenation with gluing the shell body again, thereby make the apron body fix at the apron body and glue the shell originally internally, then carry out the punching press to the terminal and fix taking one's place, realize the installation to female connector.

Preferably: the cell wall that leads to the groove is last fixedly connected with first stopper, first stopper is used for with the terminal joint fixed.

Through above-mentioned technical scheme, the setting of first stopper has played spacing fixed effect to the terminal, is favorable to strengthening the stability of being connected between terminal and the apron body.

Preferably: the inner side of the cover plate body is provided with a transverse limiting groove and a longitudinal limiting groove.

Through above-mentioned technical scheme, the setting of horizontal spacing groove and vertical spacing groove cooperatees with gluey shell body, is favorable to increasing the stability of being connected between apron body and the gluey shell body.

Preferably: the apron body all sets firmly a plurality of archs along length direction's both sides.

Through above-mentioned technical scheme, when the apron body with glue this body coupling, protruding and the mutual lock of shell of gluing for apron body and the fixed concatenation of shell body of gluing are favorable to strengthening the stability of being connected between apron body and the shell body of gluing.

The application still provides a glue shell, adopts following technical scheme to obtain:

the utility model provides a glue shell, is including gluing the shell body and connecting at gluey shell body outlying bounding wall, the bounding wall forms the first holding tank that is used for installing the apron body with gluing between the shell body, and apron body joint restriction is in first holding tank, glue the shell body and offer the second holding tank that is used for holding the terminal towards one side of apron body, glue one side that the shell body deviates from the apron body and offer the jack that supplies the terminal grafting of public connector.

Through the technical scheme, during installation, an operator firstly inserts the terminal into the second accommodating groove in the rubber shell body, then the through groove in the cover plate body vertically corresponds to the position of the terminal, then the operator covers the cover plate body in the first accommodating groove in the rubber shell body, and then the terminal is stamped, so that the terminal is fixed between the plug socket body and the rubber shell body, and the installation of the female connector is completed.

Preferably: fixedly connected with second stopper on the cell wall of second holding tank, the second stopper is used for fixed with the terminal joint.

Through above-mentioned technical scheme, the setting of second stopper has played limiting displacement to the terminal, is favorable to strengthening the terminal and glues the stability of being connected between the shell body.

Preferably: one side of the rubber shell body facing the cover plate body is fixedly provided with a transverse splicing strip and a longitudinal splicing strip, the transverse splicing strip is used for being spliced in a transverse limiting groove, and the longitudinal splicing strip is used for being spliced into a longitudinal limiting groove.

Through above-mentioned technical scheme, when the operator will lap the body and correspond the concatenation with gluing the shell body, horizontal grafting strip corresponds to peg graft at horizontal spacing inslot, and vertical grafting strip corresponds to peg graft at vertical spacing inslot to reinforcing lap the body and glue the mutual restriction between the shell body, thereby be favorable to reinforcing to lap the body and glue the stability of being connected between the shell body.

Preferably: a step surface is formed between the enclosing plate and the outer side wall of the rubber shell, heat dissipation holes are formed in the step surface, a groove used for being buckled with the protrusion is formed in the inner wall of the enclosing plate, and the groove is communicated with the heat dissipation holes.

Through above-mentioned technical scheme, when the apron body splices mutually with gluing the shell body, protruding lock on the apron body is in the recess to make the outside and the mutual chucking of bounding wall of apron body, be favorable to strengthening the stability of being connected between apron body and the gluey shell body. The setting of louvre is favorable to gluing the inside heat dissipation of shell body, is favorable to reducing the connector during operation because of the too high possibility that takes place the damage easily of inside high temperature. And when the male connector is inserted into the female connector, the male connector is abutted to the step surface, and the existence of the step surface can limit the male connector.

Preferably: the rubber shell body is provided with a sunk groove at one side deviating from the cover plate body, and the sunk groove is arranged at intervals with the jack.

Through above-mentioned technical scheme, the setting in heavy groove for glue the inside fretwork of shell body, be favorable to reducing and glue the shell and to the use of raw and other materials, be favorable to material saving, practice thrift the cost.

The application still provides a female connector, adopts following technical scheme to obtain:

the utility model provides a female connector, includes the apron body, glues shell body and terminal, the terminal is pegged graft and is fixed in gluing the shell body, set up the logical groove that supplies the terminal grafting on the apron body, the apron body is fixed with gluey shell body concatenation, and the terminal is worn to establish logical groove and is extended to the outside of apron body.

Through the technical scheme, during installation, an operator firstly inserts the terminal into the rubber casing body, then the operator covers the cover plate body on the rubber casing body, and one end of the terminal far away from the rubber casing body is made to penetrate through the through groove in the cover plate body, so that the terminal is pre-fixed, and then the terminal is stamped, so that the terminal is fixed between the rubber casing body and the cover plate body, and the assembly of the female connector is completed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during installation, the terminals are inserted and fixed in the rubber shell body, and then the cover plate body and the rubber shell body are spliced and fixed, so that the terminals are fixed;

2. the bulges on the cover plate body are buckled with the coamings on the rubber shell body, so that the connection stability between the cover plate body and the rubber shell body is favorably enhanced, and the stability of the overall structure of the female connector is favorably enhanced;

3. the radiating effect of the rubber shell body is improved, so that the possibility that the female connector breaks down due to overhigh temperature in the rubber shell body is reduced.

Drawings

Fig. 1 is a schematic structural view for embodying a female connector in the related art.

Fig. 2 is a schematic diagram for embodying the structure of the present terminal.

Fig. 3 is a schematic structural diagram for showing a positional relationship among the cover plate body, the terminal, and the rubber case body in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing a connection structure of a cover plate body and a terminal in an embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of a portion B in fig. 3.

Fig. 7 is an enlarged view of a portion C in fig. 3.

Fig. 8 is a schematic structural diagram for embodying the insertion holes and the sinking grooves on the rubber casing body in the embodiment of the present application.

Fig. 9 is an enlarged view of a portion D in fig. 8.

Reference numerals: 1. a cover plate body; 11. a through groove; 111. a first stopper; 12. a transverse limiting groove; 13. a longitudinal limit groove; 131. supporting edges; 14. a protrusion; 15. marking a groove; 151. marking a projection; 2. a terminal; 21. a pin portion; 211. a clamping block; 22. an elastic sheet; 3. a rubber shell body; 31. enclosing plates; 311. a groove; 32. a second accommodating groove; 321. a second limiting block; 33. Transversely inserting strips; 34. longitudinal splicing strips; 35. a step surface; 351. heat dissipation holes; 36. sinking a groove; 37. and (4) inserting the jack.

Detailed Description

The present application is described in further detail below with reference to figures 3-9.

The embodiment of the application discloses a apron, gluey shell and connector.

Referring to fig. 3, a female connector includes a cover plate body 1, a rubber case body 3 and a terminal 2, and the cover plate body 1 and the rubber case body 3 are spliced and fixed. During the installation, terminal 2 is pegged graft and is fixed in gluing shell body 3, closes apron body 1 and 3 covers of gluing shell body again to make terminal 2 wear to establish apron body 1, then carry out the punching press to terminal 2, make apron body 1 and glue shell body 3 to assemble fixedly, thereby make terminal 2 fixed the setting at apron body 1 and glue between the shell body 3. The terminals 2 are arranged in two rows, the number of the terminals 2 in the two rows is the same, the terminals 2 in the two rows are uniformly distributed and aligned one by one, and the center distance between the adjacent terminals 2 in the same row is set to be 5.08mm so as to meet the requirement of the standard on the minimum creepage distance of 3.81 mm.

Referring to fig. 4, the cover plate comprises a cover plate body 1, wherein the cover plate body 1 is used for fixing a terminal 2, and the cover plate body 1 is used for being spliced and fixed with a rubber shell. Inboard and outside are established respectively to the both sides of apron body 1 to apron body 1 is inboard towards one side of gluing the shell, and apron body 1 deviates from one side of gluing the shell and is the outside.

Referring to fig. 4 and 5, the through groove 11 has been opened on the cover plate body 1, the opening of the through groove 11 towards the one end outside the cover plate body 1 is smaller than the opening of the through groove 11 towards the one end inside the cover plate body 1, the terminal 2 runs through the through groove 11 from the inside of the cover plate body 1, and the fixture block 211 is clamped and limited at the opening of the through groove 11 towards the one end outside the cover plate body 1, and the inserting needle part 21 is penetrated to the outside of the cover plate body 1. Be equipped with first stopper 111 on the cell wall that leads to groove 11, first stopper 111 and the cell wall integrated into one piece that leads to groove 11, first stopper 111 joint and restriction are between two spacing pieces of terminal 2 to make terminal 2 fix the grafting on apron body 1.

Referring to fig. 4 and 5, a transverse limiting groove 12 and a longitudinal limiting groove 13 are formed in the inner side of the cover plate body 1, and the transverse limiting groove 12 and the longitudinal limiting groove 13 are used for being matched with the rubber shell in a splicing manner. The transverse limiting grooves 12 are arranged along the width direction of the cover plate body 1, the longitudinal limiting grooves 13 are arranged along the length direction of the cover plate body 1, the transverse limiting grooves 12 are arranged in a plurality of rows, the transverse limiting grooves 12 are evenly arranged on two sides of the longitudinal limiting grooves 13, and two adjacent transverse limiting grooves 12 in the same row are arranged on two sides of one through groove 11. And a cross-shaped supporting rib 131 is arranged in the longitudinal limiting groove 13, and the height of the supporting rib 131 is lower than the depth of the longitudinal limiting groove 13.

Referring to fig. 4 and 5, the cover plate body 1 is provided with a plurality of protrusions 14 along both sides of the length direction, and the protrusions 14 are integrally formed with the cover plate body 1, thereby being beneficial to enhancing the stability of connection between the protrusions 14 and the cover plate body 1. A plurality of protruding 14 are arranged along the length direction interval of apron body 1, protruding 14 be used for with glue shell lock and chucking to be favorable to reinforcing the apron and glue the stability of being connected between the shell.

Referring to fig. 3 and 6, a marking groove 15 is formed between every two adjacent rows of terminals 2 on one side of the cover plate body 1 departing from the plastic shell, the number of the terminals 2 in one row is 2N, the number of the marking grooves 15 is 2N-1, and a marking protrusion 151 is arranged in one marking groove 15 in every two adjacent marking grooves 15, and the number of the marking protrusions 151 is N. The marking groove 15 is provided for marking the number of the terminals 2, and the marking protrusion 151 is provided for easily marking the position of the terminals 2. By the arrangement, when the connection between one terminal 2 and the circuit board is failed, an operator can quickly determine the failed line, so that the troubleshooting and the maintenance can be quickly carried out.

Referring to fig. 3 and 7, the plastic shell comprises a plastic shell body 3 and a surrounding plate 31, wherein the surrounding plate 31 is arranged at the periphery of the plastic shell body 3, and the surrounding plate 31 and the plastic shell body 3 are integrally formed. A first accommodating groove is formed between the enclosing plate 31 and the rubber shell body 3, and the first accommodating groove can be used for accommodating the cover plate body 1.

Referring to fig. 3 and 7, a second receiving groove 32 for receiving the terminal 2 is provided on one side of the rubber case body 3 facing the cover plate body 1, and the number and distribution sequence of the first receiving grooves are the same as those of the through grooves 11 on the cover plate body 1. When splicing the cover plate body 1 and the rubber case body 3, the operator inserts the elastic pieces 22 of the terminal 2 into the second accommodating groove 32, the groove wall of the second accommodating groove 32 is provided with the second limiting block 321, the second limiting block 321 and the groove wall of the second accommodating groove 32 are integrally formed, the second limiting block 321 corresponds to the clamping connection and is limited between the two elastic pieces 22, and therefore the limitation of the terminal 2 is facilitated to be fixed in the rubber case body 3.

Referring to fig. 3 and 7, one side of the rubber case body 3 facing the cover plate body 1 is fixedly provided with a transverse insertion strip 33 and a longitudinal insertion strip 34, and the transverse insertion strip 33 and the longitudinal insertion strip 34 are integrally formed with the rubber case body 3. When the cover plate body 1 is correspondingly spliced with the rubber shell body 3, the transverse splicing strips 33 are correspondingly spliced in the transverse limiting grooves 12, the longitudinal splicing strips 34 are correspondingly spliced in the longitudinal limiting grooves 13, and the longitudinal splicing strips 34 are abutted to the support ribs 131 in the longitudinal limiting grooves 13, so that the cover plate body 1 and the rubber shell body 3 can be spliced conveniently.

Referring to fig. 8 and 9, a plurality of heat dissipation holes 351 are formed in the step surface 35 formed by the enclosing plate 31 and the outer side wall of the rubber case body 3, which are arranged along the two sides of the length direction of the rubber case body 3, the inner side of the enclosing plate 31 is provided with a groove 311, the groove 311 is communicated with the heat dissipation holes 351, and the position of the groove 311 vertically corresponds to the position of the protrusion 14 on the outer side of the cover plate body 1. During installation, an operator supports the cover plate body 1 and the rubber shell body 3 tightly until the protrusion 14 slides into the groove 311, and the protrusion 14 and the groove wall of the groove 311 are supported and buckled tightly, so that the cover plate body 1 and the rubber shell body 3 are spliced and fixed to form a female connector. During the use, the inside heat of female connector can dispel the heat through louvre 351, is favorable to improving radiating efficiency.

Referring to fig. 8 and 9, a plurality of insertion holes 37 are opened on one side of the rubber case body 3 departing from the cover plate body 1, the number of the insertion holes 37 is the same as that of the second receiving grooves 32, the position of each insertion hole 37 corresponds to that of the second receiving groove 32 one by one, and the insertion holes 37 are communicated with the positions of the second receiving grooves 32, that is, correspond to the positions of the terminals 2. The plug holes 37 are provided to facilitate the insertion of the terminals of the male connector, so that the male connector contacts with the terminals 2 in the female connector, and the electrical connection between the male connector and the female connector is realized.

Referring to fig. 8 and 9, a plurality of sinking grooves 36 are provided on one side of the glue case body 3 away from the cover plate body 1, the sinking grooves 36 include rectangular grooves and circular grooves, the rectangular grooves are disposed between two adjacent inserting holes 37 arranged along the length direction of the glue case body 3, and the circular grooves are disposed between two adjacent inserting holes 37 arranged along the width direction of the glue case body 3. The setting of heavy groove 36 for glue the inside fretwork of shell body 3, be favorable to practicing thrift the use amount of the raw and other materials of gluing shell body 3, be favorable to saving raw and other materials, thereby practice thrift the cost.

The implementation principle of the connector in the embodiment of the application is as follows: when in use, an operator welds the terminal 2 of the female connector in the circuit connecting groove of the circuit board, and then inserts the terminal of the male connector of another circuit board into the jack 37 of the female connector, thereby realizing the electrical connection of the two circuit boards. During the installation, the operator is earlier pegged graft terminal 2 in gluing the second holding tank 32 in the shell body 3, then will lap logical groove 11 on the body 1 and correspond from top to bottom with terminal 2 position, and the operator covers apron body 1 again and closes in gluing the first holding tank in the shell body 3, carries out the punching press to terminal 2 again after that for terminal 2 is fixed between bayonet socket body 1 and the shell body 3 of gluing, thereby accomplishes the installation to female connector.

Claims (10)

1. A cover plate, characterized in that: including apron body (1) that is used for fixed terminal (2), apron body (1) is used for with glue the shell concatenation fixed, establish respectively to inboard and outside apron body (1) both sides, the inboard of apron body (1) is used for and glues the shell amalgamation, set up logical groove (11) that supply terminal (2) to peg graft on apron body (1), terminal (2) run through and wear to establish logical groove (11) to the joint restriction is in logical groove (11).

2. The decking of claim 1, wherein: the slot wall of logical groove (11) is gone up fixedly connected with first stopper (111), first stopper (111) are used for with terminal (2) joint fixed.

3. The decking of claim 1, wherein: the inner side of the cover plate body (1) is provided with a transverse limiting groove (12) and a longitudinal limiting groove (13).

4. The decking of claim 1, wherein: the cover plate body (1) is fixedly provided with a plurality of bulges (14) along two sides of the length direction.

5. A rubber cover matched with the cover plate of any one of claims 1 to 4 in a splicing way, wherein: including gluing shell body (3) and connecting at the outlying bounding wall (31) of gluing shell body (3), bounding wall (31) and glue and form the first holding tank that is used for installing apron body (1) between shell body (3), apron body (1) joint restriction is in first holding tank, glue shell body (3) and offer second holding tank (32) that are used for holding terminal (2) towards one side of apron body (1), glue one side that shell body (3) deviates from apron body (1) and offer jack (37) that supply the terminal of public connector to peg graft.

6. The glue shell of claim 5, wherein: fixedly connected with second stopper (321) on the cell wall of second holding tank (32), second stopper (321) are used for with terminal (2) joint fixed.

7. The glue shell of claim 5, wherein: one side of the rubber shell body (3) facing the cover plate body (1) is fixedly provided with a transverse insertion strip (33) and a longitudinal insertion strip (34), the transverse insertion strip (33) is used for being inserted into the transverse limiting groove (12), and the longitudinal insertion strip (34) is used for being inserted into the longitudinal limiting groove (13).

8. The glue shell of claim 5, wherein: form step face (35) between bounding wall (31) and the lateral wall of gluing casing body (3), louvre (351) have been seted up on step face (35), just offer recess (311) that are used for with protruding (14) looks lock on the inner wall of bounding wall (31), recess (311) are linked together with louvre (351).

9. The glue shell of claim 5, wherein: glue shell body (3) and deviate from one side of apron body (1) and seted up heavy groove (36), heavy groove (36) and jack (37) interval set up.

10. A connector, characterized by: including apron body (1), gluey shell body (3) and terminal (2), terminal (2) are pegged graft and are fixed in gluey shell body (3), set up logical groove (11) that supply terminal (2) to peg graft on apron body (1), apron body (1) is fixed with gluey shell body (3) concatenation, and terminal (2) are worn to establish logical groove (11) and are extended to the outside of apron body (1).

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