CN219576110U - Heavy-duty connector ferrule set - Google Patents
Heavy-duty connector ferrule set Download PDFInfo
- Publication number
- CN219576110U CN219576110U CN202223519877.0U CN202223519877U CN219576110U CN 219576110 U CN219576110 U CN 219576110U CN 202223519877 U CN202223519877 U CN 202223519877U CN 219576110 U CN219576110 U CN 219576110U
- Authority
- CN
- China
- Prior art keywords
- plastic shell
- male
- grounding
- female
- heavy
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a heavy-load connector core insertion group which comprises a male core insertion and a female core insertion which are spliced, wherein the male core insertion comprises a male plastic shell, a grounding elastic piece and a contact pin, the male plastic shell is provided with a splicing leading-in section and a limiting convex edge, and the two limiting convex edges are symmetrically distributed; the contact pin is assembled in the male plastic shell; the grounding spring piece is assembled at the end of the male plastic shell and is propped against the limiting convex edge, and the contact end of the grounding spring piece extends out from between the two limiting convex edges. According to the utility model, the grounding spring plate is in abutting connection with the limiting convex edge, so that no gap exists between the grounding spring plate and the limiting convex edge, and the distance between the two grounding spring plates on the same male ferrule is minimum, so that the contact end of the grounding spring plate is driven to be in abutting connection with the grounding plate of the female ferrule, thereby increasing the contact area and the stability of the contact structure, and improving the use safety.
Description
Technical Field
The present utility model relates to the field of heavy-duty connectors, and more particularly, to a heavy-duty connector ferrule assembly capable of being smoothly plugged into and pulled out of the connector.
Background
The conventional male ferrule a shown in fig. 1 has a gap between the grounding spring piece A1 and the limiting convex edge A2 in the shell, so that the contact end of the grounding spring piece A1 only partially extends out and is used for being in contact connection with the female ferrule in a matched manner, so that the contact area is small, the structure is unstable, the conductive effect is poor, and potential safety hazards exist; in addition, the grounding spring piece A1 in the existing male ferrule is consistent with the shell in height, so that the male ferrule and the female ferrule are led in without ends in the plugging process, the plugging process is blocked, smooth operation is not possible, and the operation difficulty is increased.
Therefore, how to improve and solve the problems of small contact area, instability and plugging and clamping between the grounding spring plate and the grounding plate in the prior art based on the structure of the existing heavy-load connector is one of the technical problems to be solved by the technicians in the field.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide a heavy-load connector core inserting group capable of smoothly inserting male and female cores.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a heavy load connector lock pin group, its includes male lock pin and female lock pin of grafting, male lock pin includes public plastic casing, ground connection shell fragment and contact pin, wherein:
the male plastic shell is provided with an inserting guide section and a limiting convex edge, and the two limiting convex edges are symmetrically distributed;
the contact pin is assembled in the male plastic shell;
the grounding spring piece is assembled at the end of the male plastic shell and is propped against the limiting convex edge, and the contact end of the grounding spring piece extends out from between the two limiting convex edges.
Further preferred is: convex shells are arranged at two ends of the male plastic shell, and the grounding spring plate is assembled in the convex shells;
the convex shell is integrally connected with the male plastic shell.
Further preferred is: the limiting convex edge is positioned at the joint of the convex shell and the male plastic shell.
Further preferred is: the grounding spring piece arches towards the inner cavity of the male plastic shell, and the arch is the contact end.
Further preferred is: the grounding spring plate and the male plastic shell are provided with a distance along the insertion direction of the female ferrule, and the distance is the insertion leading-in section;
the grounding spring piece is internally trapped in the male plastic shell.
Further preferred is: and a marking plane is arranged on the outer side surface of the male plastic shell.
Further preferred is: the plug face of the male plastic shell is provided with an inner notch, and a bump is arranged at the inner notch;
the height of the protruding block does not exceed the height of the inner notch, and the protruding block is integrally connected with the male plastic shell.
Further preferred is: the female lock pin comprises a female plastic shell and a grounding piece, wherein:
the female plastic shell is provided with a splicing bulge, and a jack is formed in the splicing bulge;
the grounding piece is assembled on the female plastic shell and is arranged corresponding to the grounding spring piece.
Further preferred is: a space is arranged between the grounding piece and the inserting protrusion, and the space is an introduction section;
the leading-in section is in plug-in fit with the plug-in leading-in section.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
according to the utility model, the grounding spring plate is in abutting connection with the limiting convex edge, so that no gap exists between the grounding spring plate and the limiting convex edge, and the distance between the two grounding spring plates on the same male ferrule is minimum, so that the contact end of the grounding spring plate is driven to be in abutting connection with the grounding plate of the female ferrule, thereby increasing the contact area and the stability of the contact structure, and improving the use safety; in addition, the grounding spring plate and the male plastic shell are provided with the insertion leading-in section, and the insertion leading-in section is matched with the leading-in section of the female ferrule to form a leading-in structure in the insertion process, so that the effects of smooth insertion and convenient operation are achieved, and the technical problems in the prior art are solved.
Drawings
FIG. 1 is a schematic view of a partial structure of a prior art male ferrule;
FIG. 2 is a schematic perspective view of a heavy duty connector ferrule assembly according to an embodiment of the present utility model;
FIG. 3 is an exploded view of the structure shown in FIG. 2;
FIG. 4 is a partial cross-sectional view of the structure shown in FIG. 2;
FIG. 5 is a schematic perspective view of a male ferrule according to an embodiment of the present utility model;
FIG. 6 is a top view of the male ferrule of an embodiment of the present utility model;
FIG. 7 is a cross-sectional view of the male ferrule according to an embodiment of the present utility model;
fig. 8 is a schematic perspective view of a female ferrule according to an embodiment of the present utility model.
The reference numerals in the above description are as follows:
A. an existing male ferrule; a1, a grounding spring piece of the existing male ferrule; a2, limiting convex edges of the existing male ferrule;
B. inserting an introduction section; C. an introduction section;
100. a male ferrule; 101. marking a plane; 110. a male plastic shell; 111. limiting convex edges; 120. a grounding spring plate; 121. a contact end; 130. a contact pin; 140. an inner recess;
200. a female ferrule; 210. a buckle cover; 220. a grounding plate; 230. and (5) inserting the protrusion.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 2 to 8, a heavy-duty connector ferrule assembly includes a male ferrule 100 and a female ferrule 200, wherein the male ferrule 200 and the female ferrule 200 are mutually inserted to realize circuit conduction, so that the circuit conduction can be effectively and rapidly ensured only by ensuring the insertion stability and rapidity of the male ferrule 200 and the female ferrule 200.
Referring to fig. 2 to 8, the male ferrule 100 includes a male plastic shell 110, a pin 130, and a grounding spring 120, where the ferrule and the grounding spring 120 are metal conductors, and conduct a circuit after contact. The male plastic housing 110 has a groove, the pin 130 is located in the groove, one end of the pin 130 is fixed on the male plastic housing 110, and the pin 130 is disposed along the insertion direction of the female ferrule 200, that is: the axial direction of the pins 130 is the same as the insertion direction of the female ferrule 200, and a plurality of the pins 130 are arranged according to the industry standard of the heavy-duty connector; the grounding spring plate 120 is assembled in a plastic mounting groove, and the grounding spring plate 120 is provided with a contact end 121, and the contact end 121 protrudes towards the direction of the groove and is connected with a corresponding metal sheet on the female plug.
As shown in fig. 2 to 8, the male plastic housing 110 is a block and is rectangular, and is provided with a concave groove, and a cavity is formed in the male plastic housing 110 due to the design of the concave groove, the cavity is rectangular, and the bottom surface of the concave groove is used for inserting the pin 130; the short side of the male plastic shell 110 has a convex shell, the side wall of the convex shell is formed by extending along the long side direction of the male plastic shell 110, the convex shell is in a U shape, and the open end of the convex shell is communicated with the groove, that is, the inner cavity of the convex shell is communicated with the cavity.
As shown in fig. 2 to 8, the male plastic shell 110 is provided with a marking plane 101 corresponding to the outer side surface of the male plastic shell in the long side direction, and the marking plane 101 can provide a complete marking plane 101 on the same plane in a displacement manner, so that the marking of the male product subjected to marking processing is clear and complete.
As shown in fig. 2 to 8, the top surface of the male plastic shell 110 is the side surface of the male plastic shell 110 facing the insertion direction of the female ferrule 200, the top surface is provided with an inner notch 140, the inner notch 140 is internally provided with a bump, the bump is a number or/and a letter, and a plurality of bumps are continuously arranged, so as to form a raised mark of the male ferrule 100. This arrangement provides a complete marking while ensuring a complete fit of the male and female ferrules 200.
It should be noted that: as shown in fig. 2 to 8, a limiting convex edge 111 is arranged at the joint of the convex shell and the cavity, two limiting convex edges 111 are symmetrically distributed, a gap is formed between the two limiting convex edges 111, and the gap is a contact gap. In addition, the thickness of the convex shell is smaller than that of the male plastic shell 110, and the convex shell is disposed close to the opening surface of the groove, that is: the convex shells are arranged at two ends of the male plastic shell 110, the convex is suspended at a position of the male plastic shell 110 close to the opening side of the groove, and a stepped structure is formed between the convex and the outer side wall of the male plastic shell 110.
Referring to fig. 2 to 8, the grounding spring 120 includes a fixing portion and an elastic portion, the fixing portion is provided with a through hole, a screw passes through the through hole to lock the grounding spring 120 on the outer side wall of the male plastic shell 110, the elastic portion extends into the male shell from the bottom of the male shell, the elastic portion is in a zigzag shape, a bending portion of the elastic portion away from the fixing portion is the contact end 121, and the contact end 121 protrudes from the contact gap toward the recess. It should be noted that: the elastic part is provided with an elastic end at one end far away from the fixing part, the elastic end is in a T shape, and two bosses of the elastic end are matched and clamped with the two limiting convex edges 111, so that the position of the grounding elastic sheet 120 is limited.
Notably, are: as shown in fig. 2 to 8, in this embodiment, the grounding spring plate 120 contacts and abuts against the limiting flange 111. The specific method is as follows: the two bosses at the elastic end of the grounding spring 120 have pressing surfaces, each of the sides of the protruding strips facing the direction of the groove is a pressing surface, the sides of the limiting protruding edges 111 facing the protruding shell are limiting surfaces, the pressing surfaces are in contact with the limiting surfaces, and the pressing surfaces are pressed on the limiting surfaces, that is to say: the boss of the elastic end of the grounding spring 120 is pressed against the two limiting flanges, and there is no gap between the pressing surface and the limiting surface, so that the contact ends 121 of the two grounding spring 120 are nearest.
Referring to fig. 2 to 8, the elastic end of the pressing spring is trapped in the concave shell, specifically: the elastic end of the pressing spring piece is spaced from the top surface of the male plastic shell 110, the distance is the insertion leading-in section B of the female ferrule 200 and the male plug wire in the insertion process, and the top surface of the male plastic shell 110 is the side surface of the male plastic shell 110 facing the direction of the female ferrule 200.
As shown in fig. 2 to 8, the female ferrule 200 includes a female plastic shell and a grounding plate 220, the female plastic shell has a plugging protrusion 230, a jack is formed on the plugging protrusion 230, the jack is assembled with a metal piece, and the grounding plate 220 is mounted on the female plastic shell.
As shown in fig. 2 to 8, the female plastic shell is a rectangular block, one end of the female plastic shell is provided with a plugging protrusion 230, and both sides of the female plastic shell are also provided with a buckle cover 210. The specific method is as follows: the female plastic shell is a plastic block and is rectangular, the plugging protrusion 230 is a solid portion obtained by extending the side surface of the female plastic shell towards the male plastic shell 110, a through hole is formed along the plugging direction of the female plastic shell, the through hole is the insertion hole, and the number and the position of the insertion holes are matched with those of the pins 130. The two short edges of the female plastic shell are provided with the buckle cover 210, the buckle cover 210 is formed by extending the side surface of the female plastic shell, which is contacted with the male plastic shell 110, along the long edge square shape, and the buckle cover 210 is positioned above the male shell and buckled at the opening of the male shell.
As shown in fig. 2 to 8, the grounding plate 220 is a U-shaped plate, the opening end of which faces the female plastic housing, and is locked to the female plastic housing by a screw. The specific method is as follows: one end of the grounding plate 220 is an insertion end, the other end of the grounding plate is an external end, a through hole is formed in the grounding plate 220, the through hole is close to the external end, a screw penetrates through the through hole to lock the grounding plate 220 at the short side of the female plastic shell, and the insertion end of the grounding plate 220 penetrates through the buckle cover 210.
It should be noted that: as shown in fig. 2 to 8, the insertion end of the grounding plate 220 is located at the insertion protrusion 230, that is: when the female ferrule 200 is inserted into the male ferrule 100, the insertion protrusion 230 of the female ferrule 200 drives the elastic piece to be inserted into the groove of the male ferrule 100, and at the same time, the grounding piece 220 is connected with the grounding spring piece 120, so as to realize the conduction of the grounding path.
As shown in fig. 2 to 8, two grounding plates 220 are symmetrically distributed at two ends of the female plastic shell, and it should be noted that: each grounding plate 220 is fixedly installed, one end of each grounding spring plate 120 is fixed, and the elastic end is elastically deformed along with the insertion of the female ferrule 200, so that the grounding spring plates are stably contacted and connected with the grounding plate 220. Also note that: the insertion point of the grounding plate 220 is embedded in the relief groove formed by the plugging protrusion 230, and the grounding plate 220 protrudes from the female plastic shell, that is: the insertion protrusion 230 has a distance from the insertion end of the connection piece, which is the insertion section C of the female ferrule 200.
Referring to fig. 2 to 8, the specific assembly process of the heavy-duty connector ferrule set described in this embodiment is as follows: the male ferrule 100 and the female ferrule 200 are provided. Inserting the insertion protrusion 230 of the female ferrule 200 into the groove direction of the male ferrule 100, and during the insertion and matching process of the male and female ferrules 200, the insertion process will occur as follows:
the first plugging process comprises the following steps: the leading-in section C of the plug-in protrusion 230 is in plug-in fit with the plug-in leading-in section B of the male ferrule 100, so that the plug-in protrusion 230 can be smoothly inserted into the groove of the male ferrule 100, and the part of the plug-in protrusion corresponding to the leading-in section is completely inserted into the groove in the plug-in process, so that the accurate alignment of the subsequent insertion is ensured, and the smooth plug-in connection is ensured;
the second plugging process comprises the following steps: the insertion protrusion 230 is inserted into the groove, at this time, the grounding tab 220 abuts against the contact end 121 of the grounding spring plate 120, so as to drive the grounding elastic back to the insertion protrusion 230 to elastically deform, the grounding spring plate 120 is driven by the elastic force of itself, and the insertion end abuts against the grounding tab 220, so that the grounding spring plate 120 can be ensured to be stably contacted with the grounding tab 220, and stable conduction of the grounding circuit is ensured;
the third plugging process: the insertion protrusion 230 continues to be inserted into the groove, and the pin 130 is inserted into the corresponding insertion hole, so as to complete the insertion and engagement of the male ferrule 100 and the female ferrule 200.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (9)
1. The heavy-duty connector lock pin group comprises a male lock pin and a female lock pin which are inserted, and is characterized in that: the male ferrule comprises a male plastic shell, a grounding spring piece and a contact pin, wherein:
the male plastic shell is provided with an inserting guide section and a limiting convex edge, and the two limiting convex edges are symmetrically distributed;
the contact pin is assembled in the male plastic shell;
the grounding spring piece is assembled at the end of the male plastic shell and is propped against the limiting convex edge, and the contact end of the grounding spring piece extends out from between the two limiting convex edges.
2. The heavy-duty connector ferrule set of claim 1, wherein: convex shells are arranged at two ends of the male plastic shell, and the grounding spring plate is assembled in the convex shells;
the convex shell is integrally connected with the male plastic shell.
3. The heavy-duty connector ferrule set of claim 2, wherein: the limiting convex edge is positioned at the joint of the convex shell and the male plastic shell.
4. The heavy-duty connector ferrule set of claim 1, wherein: the grounding spring piece arches towards the inner cavity of the male plastic shell, and the arch is the contact end.
5. The heavy-duty connector ferrule set of claim 1, wherein: the grounding spring plate and the male plastic shell are provided with a distance along the insertion direction of the female ferrule, and the distance is the insertion leading-in section;
the grounding spring piece is internally trapped in the male plastic shell.
6. The heavy-duty connector ferrule set of claim 1, wherein: and a marking plane is arranged on the outer side surface of the male plastic shell.
7. The heavy-duty connector ferrule set of claim 1, wherein: the plug face of the male plastic shell is provided with an inner notch, and a bump is arranged at the inner notch;
the height of the protruding block does not exceed the height of the inner notch, and the protruding block is integrally connected with the male plastic shell.
8. The heavy-duty connector ferrule set of claim 1, wherein: the female lock pin comprises a female plastic shell and a grounding piece, wherein:
the female plastic shell is provided with a splicing bulge, and a jack is formed in the splicing bulge;
the grounding piece is assembled on the female plastic shell and is arranged corresponding to the grounding spring piece.
9. The heavy duty connector ferrule of claim 8, wherein: a space is arranged between the grounding piece and the inserting protrusion, and the space is an introduction section;
the leading-in section is in plug-in fit with the plug-in leading-in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223519877.0U CN219576110U (en) | 2022-12-29 | 2022-12-29 | Heavy-duty connector ferrule set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223519877.0U CN219576110U (en) | 2022-12-29 | 2022-12-29 | Heavy-duty connector ferrule set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219576110U true CN219576110U (en) | 2023-08-22 |
Family
ID=87665266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223519877.0U Active CN219576110U (en) | 2022-12-29 | 2022-12-29 | Heavy-duty connector ferrule set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219576110U (en) |
-
2022
- 2022-12-29 CN CN202223519877.0U patent/CN219576110U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11146025B2 (en) | Compact electrical connector | |
| US7273397B2 (en) | Electrical connector having flexible mating portion | |
| US3732525A (en) | Electrical contact terminal and connector | |
| CN213753127U (en) | Electrical connection device | |
| CN112787127A (en) | Electrical connector | |
| EP1385232A2 (en) | Electrical connector assembly, plug connector and receptacle connector | |
| US20060270274A1 (en) | Electrical connector with low profile | |
| US6923679B1 (en) | Cable assembly floatably mounted on a panel | |
| CN219576110U (en) | Heavy-duty connector ferrule set | |
| US7410383B2 (en) | Electrical connection guide member | |
| CN111326878A (en) | Electrical connector | |
| US6971923B1 (en) | Cable end connector assembly with improved organizer | |
| CN216085509U (en) | Connector assembly | |
| CN107104303B (en) | Electric connection terminal structure | |
| JP2000277199A (en) | Terminal structure of electric connector | |
| CN114039249A (en) | Electric connector and electric connector combination | |
| CN113783027A (en) | Connector assembly | |
| CN112787126A (en) | Electrical terminal and electrical connector | |
| JPH02299176A (en) | Split type connector with split terminal | |
| CN218242453U (en) | Plug structure, male connector, female connector and plug device | |
| CN216929081U (en) | Connector assembly, female end connector and male end connector | |
| US20050070173A1 (en) | Pogo type antenna connector | |
| CN218275188U (en) | Contact pin fixing structure of industrial connector | |
| CN219286760U (en) | Socket electric connector and plug electric connector | |
| CN115939869B (en) | FPC connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |