CN221041763U

CN221041763U - Inter-board high tolerance connector

Info

Publication number: CN221041763U
Application number: CN202322915405.5U
Authority: CN
Inventors: 杨贵新; 梁建龙; 范建平; 李玉龙; 胥进道
Original assignee: Shenzhen Tongmao Electronic Co ltd
Current assignee: Shenzhen Tongmao Electronic Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-05-28
Anticipated expiration: 2033-10-30

Abstract

The utility model belongs to the field of connectors, in particular to an inter-board high-tolerance connector which comprises an insulator plug, wherein a connecting assembly is arranged at the left end of the insulator plug; the connecting assembly comprises a first fixing support, two groups of first fixing supports penetrate through the second clamping groove, first barbs are arranged on the two groups of first fixing supports, and the two groups of first barbs are clamped with the second clamping groove; through coupling assembling's structural design, realized the function to the connector connection, solved when using the connector to connect, because of can carrying out simple transmission between most connectors, but can not all reliably contact under the different installation tolerances, current conventional connector plug socket adaptation precision requirement is high moreover, the tolerance is lower, and the fixed bolster mostly packs into with the welding face, and the holding power only relies on bayonet and plastic to interfere to provide, the weak problem of holding power.

Description

Inter-board high tolerance connector

Technical Field

The utility model relates to the field of connectors, in particular to an inter-board high-tolerance connector.

Background

The high tolerance connector between boards belongs to the technical project of matching key parts of communication base station power supply equipment in the advanced manufacturing and automation field, researches a high tolerance connection technology between boards, and solves the problem that the conventional connector is easy to break the power transmission of a contact piece due to the fact that the assembly tolerance of parts between two printed boards of the equipment is large. The product researched by the technology has small volume, reliable contact, low cost and good environmental resistance, can perform reliable power transmission under the condition of overlarge installation tolerance of equipment parallel plates, provides an effective and reliable solution for equipment electric transmission, and also makes technical reserves for subsequent development of various inter-plate high-tolerance connectors facing actual demands of users.

The high tolerance connector between boards is mainly composed of a contact element, an insulator and a fixed support part, adopts a double-contact pair parallel structure to ensure reliable contact under various installation tolerances, simultaneously has the advantages of miniaturization, reliable contact, low cost and the like, is suitable for power supply equipment of communication base stations and communication cabinets at home and abroad, and achieves the international leading level

The prior art high tolerance connectors among boards do not adopt a double contact pair parallel structure, so that reliable contact under different mounting tolerances cannot be guaranteed, reliable power transmission cannot be guaranteed under the condition that the mounting tolerances of the boards are overlarge, the conventional connector plug and socket are high in matching precision requirement, the tolerance is lower, the fixing support is arranged on a welding surface, the retention force is provided only by means of bayonet and plastic interference, and the retention force is weaker, so that the transmission effect of the connector is affected; accordingly, an inter-board high tolerance connector is proposed for the above-mentioned problems.

Disclosure of utility model

In order to make up the deficiency of the prior art, the high tolerance connectors among boards in the prior art mostly do not adopt a double-contact pair parallel structure, so that reliable contact cannot be ensured under different installation tolerances, reliable power transmission cannot be ensured under the condition that the installation tolerances of the boards are overlarge, the plug and socket matching precision of the conventional connector is high, the tolerance is lower, the fixing support is installed on a welding surface, the retention force is provided only by means of bayonet and plastic interference, and the retention force is weaker, so that the transmission effect of the connector is affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an inter-board high-tolerance connector, which comprises an insulator plug, wherein the left end of the insulator plug is provided with a connecting assembly;

The connecting assembly comprises a first fixing support, two groups of first fixing supports penetrate through second clamping grooves, two groups of first barbs are formed in the first fixing supports and are clamped with the second clamping grooves, two groups of second clamping grooves are formed in one end of an insulator plug, the first clamping grooves are formed in one end of the insulator plug, two groups of first clamping grooves are penetrated by first contact pieces, two groups of second barbs are formed in the first contact pieces and are clamped with the inner walls of the first clamping grooves, and the clamping assembly is arranged at the left end of the insulator plug.

Preferably, the clamping assembly comprises an insulator socket, a first inserting groove is formed in one end of the insulator socket, the first inserting groove is sleeved outside the insulator plug, the first inserting groove is fixedly connected with a first connecting plate, a fourth clamping groove is formed in the first connecting plate, and the two groups of the fourth clamping grooves are clamped with the second contact piece.

Preferably, a first connecting groove is formed in the other end of the insulator plug, two groups of first connecting grooves are penetrated by one end of the first contact piece, two groups of first contact pieces are abutted to the second contact piece, the left end of the insulator plug is fixedly connected with one group of PCB connecting plates, and one group of PCB connecting plates are penetrated by the first plum blossom post.

Preferably, the two sets of second contact pieces penetrate through the fifth clamping groove, the two sets of second contact pieces are provided with third barbs, the two sets of third barbs are clamped with the inner wall of the fifth clamping groove, and the two sets of fifth clamping grooves are arranged at the left end of the insulator socket.

Preferably, a third clamping groove is formed in the left end of the insulator socket, two groups of the third clamping grooves are penetrated by the second fixing support, fourth barbs are formed in the two groups of the second fixing support, and the two groups of the fourth barbs are clamped with the inner wall of the third clamping groove.

Preferably, the other group of the PCB connecting plates is fixedly connected with an insulator socket, and the other group of the insulator sockets is penetrated by a second quincuncial column.

The utility model has the advantages that:

1. According to the utility model, through the structural design of the connecting component, the function of connecting the connectors is realized, and the problems that most of the connectors can be simply transmitted, but cannot be reliably contacted according to different mounting tolerances, the conventional connector plug and socket has high requirement on the matching precision, the tolerance is lower, the fixing support is installed on the welding surface, the retention force is provided by only clamping and plastic interference, and the retention force is weaker are solved;

2. According to the utility model, through the structural design of the fixing component, the function of fixing the connector is realized, after the connector is connected through the connecting component, the connector and the connector can be further limited and fixed through the fixing component, so that the connection between the connectors is firmer and more reliable, and the connector can be used in a stricter environment.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a first partial perspective view of the present utility model;

FIG. 3 is a schematic view of a second partial perspective view of the present utility model;

FIG. 4 is a schematic view of a third partial perspective view of the present utility model;

FIG. 5 is a schematic view of a fourth partial perspective view of the present utility model;

FIG. 6 is a schematic view of a fifth partial perspective view of the present utility model;

FIG. 7 is a schematic view of a sixth partial perspective view of the present utility model;

FIG. 8 is a partially exploded view of the present utility model;

FIG. 9 is a schematic view of a seventh partial perspective view of the present utility model;

FIG. 10 is a schematic side plan view of the present utility model;

Fig. 11 is a schematic view of an eighth partial perspective view of the present utility model.

In the figure: 1. an insulator plug; 40. a first fixing bracket; 41. a first contact; 42. a first plum blossom pillar; 44. a first engagement groove; 45. a second engagement groove; 46. a first connection groove; 47. a first barb; 48. a second barb; 49. a PCB connecting plate; 60. an insulator receptacle; 61. a first insertion groove; 62. a third engagement groove; 63. a first connection plate; 64. a fourth engagement groove; 66. a second plum blossom pillar; 67. a second contact; 68. a fifth engaging groove; 69. a second fixing bracket; 70. a third barb; 71. and a fourth barb.

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. 1-11, an inter-board high tolerance connector includes an insulator plug 1, wherein a connection assembly is disposed at a left end of the insulator plug 1;

The connecting assembly comprises a first fixing bracket 40, two groups of first fixing brackets 40 penetrate through second clamping grooves 45, first barbs 47 are formed on the two groups of first fixing brackets 40, the two groups of first barbs 47 are clamped with the second clamping grooves 45, the two groups of second clamping grooves 45 are formed at one end of the insulator plug 1, first clamping grooves 44 are formed at one end of the insulator plug 1, the two groups of first clamping grooves 44 are penetrated by first contact pieces 41, second barbs 48 are formed on the two groups of first contact pieces 41, the two groups of second barbs 48 are clamped with the inner walls of the first clamping grooves 44, and clamping assemblies are arranged at the left end of the insulator plug 1;

During operation, when the insulator plug 1 is assembled, the plurality of groups of first contact pieces 41 are inserted into the first clamping grooves 44, the first contact pieces 41 are provided with the second barbs 48, the first contact pieces 41 can be connected with the interiors of the first clamping grooves 44 more stably through the second barbs 48, after the first contact pieces 41 are completely inserted into the insulator plug 1, the other ends of the first contact pieces 41 are then inserted into the interiors of the first connecting grooves 46, then the first fixing support 40 is inserted into the interiors of the second clamping grooves 45, the first fixing support 40 is provided with the first barbs 47, and the first fixing support 40 can be connected with the interiors of the first fixing supports 40 more stably through the first barbs 47.

Further, the clamping assembly comprises an insulator socket 60, a first inserting groove 61 is formed in one end of the insulator socket 60, the first inserting groove 61 is sleeved outside the insulator plug 1, the first inserting groove 61 and a first connecting plate 63 are glued together, a fourth clamping groove 64 is formed in the first connecting plate 63, and two groups of fourth clamping grooves 64 are clamped with the second contact 67;

During operation, the second contact 67 is inserted into the fifth clamping groove 68, the second contact 67 is provided with the third barb 70, the second contact 67 can be connected with the interior of the fifth clamping groove 68 more stably through the third barb 70, after the second contact 67 is completely inserted into the interior of the fifth clamping groove 68, the second contact 67 is then completely connected with the fourth clamping groove 64 in an abutting mode, so that the second contact 67 is connected in the interior of the insulator socket 60 more stably, the left end of the insulator plug 1 is inserted into the interior of the first clamping groove 61, and after the first connecting plate 63 is abutted with the left end of the insulator plug 1, the insulator plug 1 and the insulator socket 60 can be inserted.

Further, the other end of the insulator plug 1 is provided with a first connecting groove 46, two groups of first connecting grooves 46 are penetrated by one end of the first contact piece 41, two groups of first contact pieces 41 are abutted with the second contact piece 67, the left end of the insulator plug 1 is glued with a group of PCB connecting plates 49, and a group of PCB connecting plates 49 are penetrated by the first plum blossom post 42;

When the insulator plug 1 is in operation, after the first contact 41 is completely inserted into the insulator plug 1, the other end of the first contact 41 is then inserted into the first connecting groove 46, the right end of the insulator plug 1 is fixedly connected with the group of PCB connecting plates 49, the first plum blossom post 42 penetrates through the group of PCB connecting plates 49, positioning holes which are effectively matched with the PCB connecting plates 49 are formed in 04, so that interference of the positioning posts is prevented, the two equidistant PCB connecting plates 49 are respectively designed in the opposite angles of the insulator plug 1 and the insulator socket 60, the two equidistant PCB connecting plates 49 are consistent in size, forward and backward installation in the horizontal direction can be realized, the connector reverse installation phenomenon can be avoided, the problem that the quick placing position is not needed to be replaced, the efficiency is low can be solved, the head of the first contact 41 is in an arc structure, the head of the second contact 67 is provided with chamfer guiding, the structure is simple and firm by gold plating on the matching surface, the first contact 41 and the second contact 67 are both in stamping process, the processing is simple and the efficiency is high, and when in operation, and the first contact 41 and the second contact 67 are enabled to pass through the elastic sheet 67.

Further, the two sets of second contact elements 67 penetrate through the fifth engaging groove 68, the two sets of second contact elements 67 are provided with the third barbs 70, the two sets of third barbs 70 engage with the inner wall of the fifth engaging groove 68, and the two sets of fifth engaging grooves 68 are provided at the left end of the insulator socket 60;

During operation, the second contact 67 is inserted into the fifth clamping groove 68, the second contact 67 is provided with the third barb 70, the second contact 67 can be connected with the fifth clamping groove 68 more stably through the third barb 70, and after the second contact 67 is completely inserted into the fifth clamping groove 68, the second contact 67 is then completely connected with the fourth clamping groove 64 in a butt joint mode, so that the second contact 67 is connected with the insulator socket 60 more stably.

Further, a third clamping groove 62 is formed at the left end of the insulator socket 60, two groups of third clamping grooves 62 are penetrated by the second fixing brackets 69, fourth barbs 71 are formed on the two groups of second fixing brackets 69, and the two groups of fourth barbs 71 are clamped with the inner walls of the third clamping grooves 62;

During operation, the second fixing bracket 69 is then inserted into the third clamping groove 62, and the second fixing bracket 69 is provided with the fourth barb 71, so that the second fixing bracket 69 can be more stably connected to the third clamping groove 62 through the fourth barb 71.

Further, another set of PCB connecting plates 49 is glued together with the insulator sockets 60, the other set of insulator sockets 60 being penetrated by the second globeflower 66;

In operation, the other set of PCB connecting plates 49 are also provided with positioning holes which are effectively matched with the second plum blossom pillars 66, so that the second plum blossom pillars 66 can be more conveniently connected with the other set of PCB connecting plates 49.

Working principle: when the insulator plug 1 is assembled, a plurality of groups of first contact pieces 41 are inserted into the first clamping grooves 44, the first contact pieces 41 are provided with second barbs 48, the first contact pieces 41 can be more stably connected with the interiors of the first clamping grooves 44 through the second barbs 48, after the first contact pieces 41 are completely inserted into the insulator plug 1, the other ends of the first contact pieces 41 are then inserted into the interiors of the first connecting grooves 46, then the first fixing support 40 is inserted into the interiors of the second clamping grooves 45, the first fixing support 40 is provided with first barbs 47, the first fixing support 40 can be more stably connected with the interiors of the first fixing support 40 through the first barbs 47, the right end of the insulator plug 1 is fixedly connected with a group of PCB connecting plates 49, through using PCB connecting plate 49 can directly with the perpendicular cooperation of plug, first plum blossom post 42 runs through a set of PCB connecting plate 49, set up the locating hole with the effective adaptation of PCB connecting plate 49 on 04, thereby prevent that the reference column interference is too big, insulator plug 1 and insulator socket 60 diagonal direction design respectively have two equidistant PCB connecting plates 49 and the size is unanimous, can realize 180 positive and negative installations of horizontal direction, can avoid appearing the connector dress phenomenon of turning over, and can effectively solve fast putting the position and need not put again fast, cause the inefficiency problem, the width design of second contact 67 is greater than first contact 41 far away, insulator socket 60 is to slot width design be greater than insulator plug 1 far away simultaneously, can realize having great tolerance in the X direction, contact performance is not influenced.

Then the second contact 67 is inserted into the fifth clamping groove 68, the second contact 67 is provided with a third barb 70, the second contact 67 can be more stably connected with the inside of the fifth clamping groove 68 through the third barb 70, after the second contact 67 is completely inserted into the inside of the fifth clamping groove 68, the second contact 67 is then completely abutted and clamped with the fourth clamping groove 64, so that the second contact 67 is more stably connected with the inside of the insulator socket 60, then the second fixing bracket 69 is inserted into the inside of the third clamping groove 62, the second fixing bracket 69 is provided with a fourth barb 71, the second fixing bracket 69 can be more stably connected with the inside of the third clamping groove 62 through the fourth barb 71, the other group of PCB connecting plates 49 are also provided with positioning holes which are effectively matched with the second plum blossom columns 66, so that the second plum blossom post 66 can be more conveniently connected with the other group of PCB connecting plates 49, then the left end of the insulator plug 1 is inserted into the first inserting and combining groove 61, after the first connecting plate 63 is abutted with the left end of the insulator plug 1, the insulator plug 1 can be completely inserted and combined with the insulator socket 60, then the two groups of first contact pieces 41 are abutted with the second contact pieces 67, the heads of the first contact pieces 41 are in arc structures, the heads of the second contact pieces 67 are guided by chamfering, the matched surfaces are plated with gold, the structure is simple and firm, the first contact pieces 41 and the second contact pieces 67 are all stamping processes, the processing is simple, the efficiency is high, in operation, through-flow is realized through the first contact piece 41 elastic sheet and the second contact pieces 67, the insulator plug 1 and the insulator socket 60 can be more firmly and reliably connected through the second fixing bracket 69 and the first fixing bracket 40, thus being capable of meeting the use under more strict environment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An inter-board high tolerance connector comprising an insulator plug (1), characterized in that: the left end of the insulator plug (1) is provided with a connecting component;

The connecting assembly comprises a first fixing support (40), two groups of first fixing supports (40) penetrate through second clamping grooves (45), two groups of first fixing supports (40) are provided with first barbs (47), two groups of first barbs (47) are clamped with the second clamping grooves (45), two groups of second clamping grooves (45) are provided with one end of an insulator plug (1), one end of the insulator plug (1) is provided with first clamping grooves (44), two groups of first clamping grooves (44) are penetrated by first contact pieces (41), two groups of first contact pieces (41) are provided with second barbs (48), two groups of second barbs (48) are clamped with the inner wall of the first clamping grooves (44), and the left end of the insulator plug (1) is provided with a clamping assembly.

2. An inter-board high tolerance connector according to claim 1, wherein: the clamping assembly comprises an insulator socket (60), a first inserting groove (61) is formed in one end of the insulator socket (60), the first inserting groove (61) is sleeved outside the insulator plug (1), the first inserting groove (61) is fixedly connected with a first connecting plate (63), a fourth clamping groove (64) is formed in the first connecting plate (63), and the two groups of the fourth clamping grooves (64) are clamped with a second contact piece (67).

3. An inter-board high tolerance connector according to claim 2, wherein: the other end of the insulator plug (1) is provided with a first connecting groove (46), two groups of the first connecting grooves (46) are penetrated by one end of a first contact piece (41), two groups of the first contact pieces (41) are abutted with a second contact piece (67), the left end of the insulator plug (1) is fixedly connected with a group of PCB connecting plates (49), and one group of the PCB connecting plates (49) are penetrated by a first plum blossom post (42).

4. An inter-board high tolerance connector according to claim 3, wherein: the two groups of second contact pieces (67) penetrate through the fifth clamping groove (68), the two groups of second contact pieces (67) are provided with third barbs (70), the two groups of third barbs (70) are clamped with the inner wall of the fifth clamping groove (68), and the two groups of fifth clamping grooves (68) are formed in the left end of the insulator socket (60).

5. An inter-board high tolerance connector according to claim 4, wherein: the left end of the insulator socket (60) is provided with a third clamping groove (62), two groups of the third clamping grooves (62) are penetrated by a second fixing bracket (69), two groups of the second fixing brackets (69) are provided with fourth barbs (71), and the two groups of the fourth barbs (71) are clamped with the inner wall of the third clamping groove (62).

6. An inter-board high tolerance connector according to claim 5, wherein: the other group of PCB connecting plates (49) is fixedly connected with the insulator sockets (60), and the other group of insulator sockets (60) are penetrated by the second plum blossom columns (66).