CN221176693U - Power supply DC JACK high-current connector - Google Patents
Power supply DC JACK high-current connector Download PDFInfo
- Publication number
- CN221176693U CN221176693U CN202322631703.1U CN202322631703U CN221176693U CN 221176693 U CN221176693 U CN 221176693U CN 202322631703 U CN202322631703 U CN 202322631703U CN 221176693 U CN221176693 U CN 221176693U
- Authority
- CN
- China
- Prior art keywords
- jack
- guide post
- insulating base
- base body
- connecting frame
- 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
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 5
- 238000007493 shaping process Methods 0.000 claims 1
- 238000005056 compaction Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a power supply type DC JACK high-current connector, which relates to the technical field of DC JACK connectors and comprises an insulating base body, wherein a JACK is formed on the front side of the insulating base body, a positive pole guide post is arranged on the insulating base body, the front end of the positive pole guide post is positioned in the JACK, and the rear end of the positive pole guide post is positioned outside the insulating base body to form a positive pole stitch; the negative electrode contact assembly comprises a connecting frame located in the jack, the connecting frame is arranged around the positive electrode guide post, a plurality of contact spring pieces extending forwards are connected to the connecting frame and are arranged around the positive electrode guide post, negative electrode pins penetrating out of the insulating base body are connected to the connecting frame, and when the connector is plugged with an external plug, multidirectional elastic compaction is carried out through the plurality of contact spring pieces around the positive electrode guide post, so that the hidden danger of warping caused by traditional unidirectional compaction is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of DC JACK connectors, in particular to a power supply type DC JACK high-current connector.
Background
The DC JACK connector is an electric connector for connecting wires and cables and is mainly used for connecting direct current circuits. The connector connects two ends of the wire and the cable together through connection modes such as a contact pin, a socket, an interface and the like, and transmits a direct current power supply.
DC JACK connectors are typically of two types, pin and socket. Pin connectors are commonly used to connect wiring harnesses, and consist of pin-shaped metal plugs and receptacles. Socket type connectors are commonly used for connecting electrical appliances, and are composed of thick and short metal plates and sockets, and are more firm in structure.
The direct current connector is mainly applied to some electronic products with high requirements on connection reliability, such as power supplies, photoelectric switches, sensors, measuring instruments and other fields. Meanwhile, the device can also be used in a power distribution system for connecting a photovoltaic power generation system, a wind power generation system, a storage battery system and the like. The direct current connector has the advantages of convenience in connection, stability in communication, safety, reliability and the like, and is long in service life and common.
The negative terminal of the JACK high-current connector in the market at present is of a single spring plate structure, and because the negative electrode is of the single spring plate structure, after the plug is inserted into the socket, the plug shell is in single-sided contact with the spring plate, so that the potential hazard of tilting is caused.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the power supply DC JACK high-current connector comprises an insulating base body, wherein a JACK is formed in the front side of the insulating base body, a positive pole guide post is arranged on the insulating base body, the front end of the positive pole guide post is positioned in the JACK, a positive pole pin is formed outside the insulating base body at the rear end of the positive pole guide post, and a negative pole contact assembly is further arranged on the insulating base body; the negative electrode contact assembly comprises a connecting frame positioned in the jack, the connecting frame is arranged around the positive electrode guide post, a plurality of contact spring pieces extending forwards are connected to the connecting frame, the contact spring pieces are arranged around the positive electrode guide post, and negative electrode pins penetrating out of the insulating base body are connected to the connecting frame.
As a further scheme of the utility model: the plurality of contact spring plates are arranged at intervals in a ring shape, and the center of the ring shape is positioned on the axis of the positive pole guide post or on the axis extension line of the positive pole guide post.
As a further scheme of the utility model: the front end of the contact spring piece expands outwards to form a leading-in piece.
As a further scheme of the utility model: the front side of the insulating seat body is provided with a protection plate, the protection plate is provided with perforations corresponding to the jacks, the edges of the perforations are provided with a plurality of guide-in compression spring pieces which extend towards the jacks, and the guide-in compression spring pieces are in one-to-one correspondence with the guide-in pieces.
As a further scheme of the utility model: the two wings of the guide plate are bent towards the direction close to the positive pole guide post, the guide inclined plane of the guide plate is provided with a front-back matching groove, and the guide compression spring plate extends towards the jack and is bent onto the matching groove.
As a further scheme of the utility model: the insulation seat body is characterized in that a guide pillar mounting hole communicated with the insertion hole is formed in the rear side of the insulation seat body, an insertion clamping groove communicated with the guide pillar mounting hole is formed in the upper side of the insulation seat body, an annular clamping groove corresponding to the insertion clamping groove is formed in the middle section of the positive guide pillar, a clamping plate is further detachably clamped in the insertion clamping groove, and a clamping block capable of being clamped in the annular clamping groove is formed in the clamping plate.
As a further scheme of the utility model: and a protective shell is arranged on the outer side of the insulating base body, and the protective shell covers the insertion clamping groove and extends downwards to form a pin.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, when the connector is plugged with an external plug, multidirectional elastic compaction is carried out through a plurality of contact elastic sheets surrounding the positive pole guide post, so that the hidden trouble of tilting caused by traditional unidirectional compaction is effectively avoided.
And secondly, when the external plug is plugged with the external plug, the outer circle frame of the external plug is firstly subjected to the insertion guide of the guide compression spring, and the guide compression spring extends towards the jack and is bent onto the matching groove of the guide plate, so that the external plug can be directly guided onto the guide plate when the external plug is continuously plugged, and the guide process is smoother.
And thirdly, the leading-in compression spring plate elastically compresses and prevents deflection of the external plug outside the jack, and the contact spring plate elastically compresses and prevents deflection of the external plug inside the jack, so that the connector is more stably contacted with the external plug.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic illustration of the mating of the negative contact assembly with the positive guide post of the present utility model;
Fig. 4 is an exploded view of the negative contact assembly and the positive guide post of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a power supply type DC JACK high-current connector includes an insulating base 1, a JACK 2 is formed on the front side of the insulating base 1, a positive pole guide post 3 is installed on the insulating base 1, the front end of the positive pole guide post 3 is located in the JACK 2, and the rear end of the positive pole guide post 3 is located outside the insulating base 1 to form a positive pole pin 301.
The insulating base body 1 is provided with a negative electrode contact assembly 4; the negative electrode contact assembly 4 comprises a connecting frame 401 located in the jack 2, the connecting frame 401 is arranged around the positive electrode guide post 3, a plurality of contact spring plates 402 extending forwards are connected to the connecting frame 401, the plurality of contact spring plates 402 are arranged around the positive electrode guide post 3, and negative electrode pins 403 penetrating out of the insulating base body 1 are connected to the connecting frame 401.
As shown in fig. 3, in order to make the installation of the negative contact assembly 4 on the insulating base 1 more stable: the connecting frame 401 is further formed with a fastening block 406 that penetrates out of the insulating base 1 backward, and the fastening block 406 is bent after penetrating out of the insulating base 1, so as to prevent the fastening block 406 from sliding forward. The negative electrode contact assembly 4 is more firmly mounted on the insulating base 1 by abutting against the inner rear wall of the insertion hole 2 through the connection frame 401 and preventing backward movement and preventing forward sliding through the clamping of the fastening block 406.
The negative electrode pins 403 and the positive electrode pins 301 are bent downwards, so that the welding with an external PCB is facilitated, and the stability of the negative electrode contact assembly on the insulating base body can be improved.
The connecting frame, the contact spring plate and the negative electrode pin can be an integrated structure obtained by processing a metal block, and the processing comprises the deformation procedures of punching, stamping, bending and the like.
When this connector is pegged graft with external plug, carry out multidirectional elasticity through a plurality of contact shell fragments around anodal guide pillar and compress tightly, effectively avoid appearing traditional unidirectional the crooked hidden danger of perk that leads to that compresses tightly.
The rear side of the insulating base body 1 is provided with a guide pillar mounting hole communicated with the jack 2, the upper side of the insulating base body 1 is provided with an inserting clamping groove 101 communicated with the guide pillar mounting hole, the middle section of the positive guide pillar 3 is provided with an annular clamping groove 302 corresponding to the inserting clamping groove 101, the inserting clamping groove 101 is also detachably clamped with a clamping plate 102, and the clamping plate 102 is provided with a clamping block capable of being clamped into the annular clamping groove 302.
A protective shell 6 is installed on the outer side of the insulating base body 1, and the protective shell 6 covers the insertion clamping groove 101 and extends downwards to form a pin.
As shown in fig. 2, the protection plate 601 is formed on the left and right sides of the protection shell 6, the anti-falling elastic sheet 7a is formed on the protection plate 601, and the anti-falling clamping grooves 104 are correspondingly formed on the left and right sides of the insulation base 1, so that the protection shell 6 is more stable when being mounted on the insulation base 1.
Preferably, the plurality of contact spring plates are arranged at intervals in a ring shape, and the center of the ring shape is positioned on the axis of the positive pole guide post or on the axis extension line of the positive pole guide post.
More preferably, the front end of the contact spring 402 is flared to form a lead-in piece 404.
Further, a protection board 5 is mounted on the front side of the insulating base 1, a perforation corresponding to the jack 2 is formed on the protection board 5, a plurality of leading-in compression spring pieces 501 extending towards the jack 2 are formed on the edge of the perforation, and the leading-in compression spring pieces 501 are in one-to-one correspondence with the leading-in pieces 404.
As shown in fig. 2, the left and right sides of the protection board 5 are both formed with a clamping plate 502 extending backward, the clamping plate 502 is formed with an anti-falling elastic sheet 7b bending towards the insulation base 1, and the left and right sides of the insulation base 1 are correspondingly formed with anti-falling clamping grooves, so that the protection board is not easy to fall off when being mounted on the insulation base.
Furthermore, the two wings of the guiding sheet 404 are bent towards the direction close to the positive pole guide post 3, and the guiding inclined plane of the guiding sheet 404 is formed with a front-back matching groove 405, the guiding pressing spring piece 501 extends towards the jack 2 and is bent onto the matching groove 405, the guiding pressing spring piece 501 and the guiding sheet 404 can be mutually restrained, and bending which cannot be elastically restored due to overlarge stress is effectively avoided.
When the external plug is plugged, the outer circle frame of the external plug is firstly guided by the insertion guide of the guide compression spring piece 501, and the guide compression spring piece 501 extends towards the jack 2 and is bent onto the matching groove 405 of the guide piece 404, so that the external plug can be directly guided onto the guide piece 404 when the external plug is continuously plugged, the guide process is smoother, and then the guide piece 404 continuously guides the external plug until the external plug is completely plugged.
The leading-in compaction spring piece 501 elastically compacts and prevents deflection to the external plug outside the jack 2, and the contact spring piece 402 elastically compacts and prevents deflection to the external plug inside the jack 2, so that the contact between the connector and the external plug is more stable.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a power class DC JACK heavy current connector, includes insulating pedestal, the front side shaping of insulating pedestal has the JACK, install the anodal guide pillar on the insulating pedestal, the front end of anodal guide pillar is for being located in the JACK, the rear end of anodal guide pillar is for being located the insulating pedestal outside and forming anodal stitch, its characterized in that, still install negative pole contact assembly on the insulating pedestal;
The negative electrode contact assembly comprises a connecting frame positioned in the jack, the connecting frame is arranged around the positive electrode guide post, a plurality of contact spring pieces extending forwards are connected to the connecting frame, the contact spring pieces are arranged around the positive electrode guide post, and negative electrode pins penetrating out of the insulating base body are connected to the connecting frame.
2. The power source type DC JACK high-current connector according to claim 1, wherein the plurality of contact spring plates are arranged at intervals in a ring shape, and the center of the ring shape is located on the axis of the positive pole guide post or on the axis extension line of the positive pole guide post.
3. The power supply type DC JACK high current connector according to claim 1 or 2, wherein the front end of the contact spring piece is flared to form a lead-in piece.
4. The high-current power supply type DC JACK connector according to claim 3, wherein the protective plate is mounted on the front side of the insulating base body, through holes corresponding to the JACKs are formed in the protective plate, a plurality of leading-in pressing spring pieces extending towards the JACKs are formed on edges of the through holes, and the leading-in pressing spring pieces are in one-to-one correspondence with the leading-in pieces.
5. The power supply type DC JACK high-current connector according to claim 4, wherein the two wings of the lead-in piece are bent toward a direction approaching the positive pole guide post, and a front-back matching groove is formed on the guide slope of the lead-in piece, and the lead-in pressing spring piece extends toward the JACK and is bent onto the matching groove.
6. The high-current power supply type DC JACK connector according to claim 1, 2, 4 or 5, wherein a guide pillar mounting hole communicated with a JACK is formed on the rear side of the insulating base body, an insertion clamping groove communicated with the guide pillar mounting hole is formed on the upper side of the insulating base body, an annular clamping groove corresponding to the insertion clamping groove is formed on the middle section of the positive guide pillar, a clamping plate is further detachably clamped in the insertion clamping groove, and a clamping block capable of being clamped in the annular clamping groove is formed on the clamping plate.
7. The high-current power source type DC JACK k connector according to claim 6, wherein a protective case is installed at an outer side of the insulating housing, and the protective case covers the insertion chucking groove and is extended downward to form a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322631703.1U CN221176693U (en) | 2023-09-27 | 2023-09-27 | Power supply DC JACK high-current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322631703.1U CN221176693U (en) | 2023-09-27 | 2023-09-27 | Power supply DC JACK high-current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221176693U true CN221176693U (en) | 2024-06-18 |
Family
ID=91442621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322631703.1U Active CN221176693U (en) | 2023-09-27 | 2023-09-27 | Power supply DC JACK high-current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221176693U (en) |
-
2023
- 2023-09-27 CN CN202322631703.1U patent/CN221176693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106654648B (en) | The USB Type-C socket connector of stable structure | |
| CN213636363U (en) | Connector male terminal and connector | |
| CN221176693U (en) | Power supply DC JACK high-current connector | |
| CN211016943U (en) | Mounting structure of circuit breaker electricity-taking board | |
| CN219553908U (en) | Wire stripping-free quick-connection socket | |
| CN218731897U (en) | Connector assembly | |
| JP3228958U (en) | Electrical connector and conductive terminal | |
| CN212162249U (en) | Large-current hot plug connector with protective structure | |
| CN201122764Y (en) | Socket | |
| CN216214382U (en) | Charging plug with good contact by using elastic conductor | |
| CN219436215U (en) | Connector with locking structure | |
| CN218334582U (en) | Socket pilot lamp subassembly | |
| CN215184631U (en) | Horizontal power connector suitable for large current | |
| CN219843176U (en) | Connector socket | |
| CN214797843U (en) | 381 connector | |
| CN209948073U (en) | Wire clip | |
| CN219226716U (en) | Single-layer flat cable connector | |
| CN218160930U (en) | Line end plug and energy storage connector | |
| CN215732226U (en) | USB end structure | |
| CN220474553U (en) | Circuit breaker binding post | |
| CN219144657U (en) | Wall terminal is worn to energy storage photovoltaic dc-to-ac converter | |
| CN219513481U (en) | Modularized multi-position conversion device and socket | |
| CN216872335U (en) | Power plug | |
| CN220042334U (en) | Shunt connection terminal for lamp | |
| CN221262735U (en) | Be used for orbital quick binding post of lamp decoration and terminal box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |