Printed board connector without plug-in contact element

Abstract

The utility model discloses a printed board connector without a plug-in contact, which belongs to the technical field of micro rectangular connectors and comprises a straight connector and a side connector. The middle of a straight sinking table of the straight connector is hollowed to form a straight cavity; straight binding posts and straight connectors which are connected with each other are installed on the straight multi-jack socket in the cavity at equal intervals, a top cavity and a side cavity which are communicated with each other are formed in a side shell of the side connector, and side binding posts are installed on the side multi-jack socket in the cavity at equal intervals in the horizontal direction. The side-type multi-jack socket is provided with side-type connectors at equal intervals in the vertical direction, and the inner ends of the side-type binding posts and the inner ends of the side-type connectors are connected with each other. Compared with the prior art, the structure does not use a contact pin or a jack contact element, one end of the tail part of the connector is a binding post, the other end of the tail part of the connector is a side surface outgoing line or a straight outgoing line, and a thrown-out wire and a conventional connector ensure that the total height of a pair of plug-in connectors is not greater than 8mm, so that the technical requirements of miniaturization and light weight are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the micro rectangle connector technical field especially relates to a printed board connector without pair plug contact. BACKGROUND

[0002] Micro rectangle electric connector is one kind of electric connector which develops fast in recent years in China, mainly depends on import before, its volume is small, light in quality, high reliability, has extremely high application value and development potential in military field such as aerospace. With the development of whole machine miniaturization and diversification, inter-board connector is applied more and more widely in aerospace field.

[0003] The micro rectangle product of 1.27 pitch in the market at present includes: J30J series, MDM series, MDC series etc. Among them: the plug-in height of J30J series one end straight out line another end straight printed board is: 16.25mm;The plug-in height of MDM series one end straight out line another end straight printed board is: 16.25mm;The plug-in height of MDC series one end straight out line another end straight printed board is: 12.1mm.

[0004] The above connector does not comply with the development trend of modern weapon equipment miniaturization, cannot satisfy the new technical requirement that the total height of plug-in connector is not more than 8mm. How to solve the above technical problem, how to design a new type printed board connector without pair plug contact long-term perplexes the technical personnel in this field. CONTENT OF UTILITY MODEL

[0005] In view of the above technical problem, the utility model provides a printed board connector without pair plug contact, the structure does not use plug pin or jack contact, the tail of connector one end is terminal post, the other end is side line or straight line, the wire of flinging out is ensured with conventional connector, the total height of a pair of plug-in connector is not more than 8mm, satisfies the technical requirement of miniaturization and light weight.

[0006] The utility model solves the above problem through the following technical scheme:

[0007] The utility model provides a printed board connector without plug contact, characterized in that it comprises a straight connector and a side connector, wherein: two sides of a straight shell of the straight connector extend outward to form a straight hole connecting platform, the middle part of the straight shell is concave to form a straight sunken platform, the middle part of the straight sunken platform is hollowed out to form a straight cavity, a straight multi-hole socket is installed in the straight cavity, straight connecting posts and straight connecting heads connected to each other are equidistantly installed on the straight multi-hole socket, a straight connecting bolt is detachably installed in a through hole of the straight hole connecting platform, and the straight connecting bolt is used to connect a printed board; two sides of a side shell of the side connector extend outward to form a side hole connecting platform, the middle part of the side shell is concave to form a top sunken platform, a top cavity and a side cavity are formed in the side shell and are communicated with each other, a side multi-hole socket is installed in the top cavity and the side cavity, side connecting posts are equidistantly installed on the side multi-hole socket in the horizontal direction, side connecting heads are equidistantly installed on the side multi-hole socket in the vertical direction, the inner ends of the side connecting posts and the side connecting heads are connected to each other, a side connecting bolt is detachably installed in a through hole of the side hole connecting platform, and the side connecting bolt is used to connect a printed board.

[0008] Preferably, the difference between the straight sunken platform and the top sunken platform is 0.4-0.6 mm.

[0009] Preferably, the outer contour width of the straight connector is 22-25 mm, and the top insertion height of the straight connector is 6-8 mm.

[0010] Preferably, the column spacing of the straight connecting heads is 1.1-1.3 mm, and the row spacing of the straight connecting heads is 1.0-1.2 mm.

[0011] Preferably, the outer contour width of the side connector is 24-25 mm, and the top insertion height of the side connector is 6-8 mm.

[0012] The utility model has the following beneficial effects:

[0013] The structure avoids using existing structures, does not use pin or jack contact, and has connecting posts at one end of the tail of the connector and side or straight wires at the other end. The thrown-out wires and conventional connectors form a cable assembly for connecting the cabin body and the outside, ensure that the total height of the pair of plug-in connectors is not greater than 8 mm, meet the technical requirements of miniaturization and light weight. In addition, the structure can reduce the cost of raw materials and processing, meet the application requirements of micro and new generation weapons and equipment, and meet the technical requirements of less than 4 g in weight, 3 A in working current, 600 V in medium voltage resistance, and more than 5000 MΩ in insulation resistance. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be needed to use the drawings in the embodiment briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0015] Fig. 1 It is the structure schematic diagram of the straight connector of the utility model;

[0016] Fig. 2 It is the internal structure schematic diagram of the straight connector of the utility model;

[0017] Fig. 3 It is the wiring schematic diagram of the straight connector of the utility model;

[0018] Fig. 4 It is the structure schematic diagram of the side connector of the utility model;

[0019] Fig. 5 It is the internal structure schematic diagram of the side connector of the utility model;

[0020] Fig. 6 It is the wiring schematic diagram of the side connector of the utility model.

[0021] Wherein, 1-the straight connector, 101-the straight shell, 102-the straight hole connecting platform, 103-the straight sunken platform, 104-the straight cavity, 105-the straight multi-hole socket, 106-the straight terminal post, 107-the straight connector head, 108-the straight connecting bolt, 2-the side connector, 201-the side shell, 202-the side hole connecting platform, 203-the top sunken platform, 204-the top cavity, 205-the side cavity, 206-the side multi-hole socket, 207-the side terminal post, 208-the side connector head, 209-the side connecting bolt, 3-the printed board. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. The terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specified.

[0023] The utility model will be described in detail below with reference to the drawings.

[0024] As Figs. 1 to 3 shown, the printed board connector without the plug-in contact includes a straight connector 1 and a side connector 2, in the drawing, the two sides of the straight shell 101 of the straight connector 1 extend outward to form a straight hole connecting platform 102, the middle part of the straight shell 101 is concave downward to form a straight sunken platform 103, the middle part of the straight sunken platform 103 is hollow to form a straight cavity 104, the inside of the straight cavity 104 is installed with a straight multi-hole socket 105, the straight multi-hole socket 105 is installed with a straight terminal post 106 and a straight connecting head 107 connected with each other at equal intervals on it, the through hole of the straight hole connecting platform 102 is detachably installed with a straight connecting bolt 108, and the straight connecting bolt 108 is used to connect the printed board 3.

[0025] As Figs. 4 to 6 shown, the two sides of the side shell 201 of the side connector 2 extend outward to form a side hole connecting platform 202, the middle part of the side shell 201 is concave downward to form a top sunken platform 203, the side shell 201 is provided with a top cavity 204 and a side cavity 205 communicated with each other, the inside of the top cavity 204 and the side cavity 205 is installed with a side multi-hole socket 206, the side multi-hole socket 206 is installed with a side terminal post 207 at equal intervals in the horizontal direction, the side multi-hole socket 206 is installed with a side connecting head 208 at equal intervals in the vertical direction, the inner end of the side terminal post 207 and the side connecting head 208 are connected with each other, the through hole of the side hole connecting platform 202 is detachably installed with a side connecting bolt 209, and the side connecting bolt 209 is used to connect the printed board 3.

[0026] In the figure, the drop range of the straight sink 103 and the top sink 203 is 0.4mm to 0.6mm. The outer contour width L1 of the straight connector 1 ranges from 22 to 25mm, and the top insertion height L2 of the straight connector 1 is 6 to 8mm. The column spacing L3 of the straight connector 107 ranges from 1.1mm to 1.3mm, and the row spacing L4 of the straight connector 107 ranges from 1.0mm to 1.2mm. The outer contour width L5 of the side connector 2 ranges from 24 to 25mm, and the top insertion height L2 of the side connector 2 is 6 to 8mm.

[0027] It should be noted that the total height of the plug-in connector can meet the technical requirement that it cannot be greater than 8mm, the plug is a wire product, the socket is a straight printed board product, the working current is 3A, and the medium withstand voltage is 600V. The design breaks the original way of thinking and does not use pin or socket contacts in the MDC series products. One end of the product tail is provided with a terminal post, and the other end is provided with a side wire outlet or a straight wire outlet. The wire is thrown out and connected with a conventional connector to form a cable assembly for connecting the cabin with the outside. The structure has the advantages of miniaturization, light weight, simple and reasonable structure, high reliability, etc. At the same time, the cost of raw materials and processing is reduced, and the application requirements of micro and new generation weapons and equipment are met.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A printed board connector of a non-mating type, characterized by comprising: The straight connector (1) and the side connector (2) are included, wherein: The straight shell (101) of the straight connector (1) is extended outward on both sides to form a straight hole connecting platform (102), the middle part of the straight shell (101) is concave to form a straight sunken platform (103), the middle part of the straight sunken platform (103) is hollow to form a straight cavity (104), the inside of the straight cavity (104) is installed with a straight multi-hole socket (105), the straight multi-hole socket (105) is installed with a straight connecting pin (106) and a straight connector (107) connected to each other at equal intervals, the through hole of the straight hole connecting platform (102) is detachably installed with a straight connecting bolt (108), and the straight connecting bolt (108) is used to connect the printed board (3). The side shell (201) of the side connector (2) is extended outward on both sides to form a side hole connecting platform (202), the middle part of the side shell (201) is concave to form a top sunken platform (203), the side shell (201) is provided with a top cavity (204) and a side cavity (205) communicated with each other, the inside of the top cavity (204) and the side cavity (205) is installed with a side multi-hole socket (206), the side multi-hole socket (206) is installed with a side connecting pin (207) at equal intervals in the horizontal direction, the side multi-hole socket (206) is installed with a side connector (208) at equal intervals in the vertical direction, the inner end of the side connecting pin (207) and the side connector (208) are connected to each other, the through hole of the side hole connecting platform (202) is detachably installed with a side connecting bolt (209), and the side connecting bolt (209) is used to connect the printed board (3).

2. The printed board connector without a mating contact according to claim 1, characterized by The drop of the straight sunken platform (103) and the top sunken platform (203) ranges from 0.4mm to 0.6mm.

3. The printed board connector without a mating contact according to claim 1, wherein The outer contour width (L1) of the straight connector (1) ranges from 22 to 25mm, and the top insertion height (L2) of the straight connector (1) ranges from 6 to 8mm.

4. The printed board connector without a mating contact according to claim 1, wherein The column spacing (L3) of the straight connector (107) ranges from 1.1mm to 1.3mm, and the row spacing (L4) of the straight connector (107) ranges from 1.0mm to 1.2mm.

5. The printed board connector without mating contact as claimed in claim 1, wherein The outer contour width (L5) of the side connector (2) ranges from 24 to 25mm, and the top insertion height (L2) of the side connector (2) ranges from 6 to 8mm.

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