CN215933924U

CN215933924U - Fireproof electronic connector

Info

Publication number: CN215933924U
Application number: CN202122573642.9U
Authority: CN
Inventors: 柏绍文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-01
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of circuit transmission elements, and particularly relates to a fireproof electronic connector, which comprises: the first connecting seat is provided with a connecting slot, and a connecting pin is arranged in the connecting slot; the second connecting seat is detachably clamped and adapted in the connecting slot, an opening cavity is formed in the second connecting seat, and a conductive connecting cylinder for clamping and adapting the connecting pin is arranged in the opening cavity; the adapter resistor is fixedly arranged in the second connecting seat; the connecting sleeve, the transfer resistor and the conductive connecting cylinder are sequentially connected in series, the male connector is firstly contacted with the connecting sleeve, after overlarge instantaneous current is shunted through the resistor, the male connector is connected with the rear section of the female seat along with the continuous insertion of the male connector, the overlarge instantaneous current generated when the male connector is connected with the female seat is effectively reduced, the generation of electric sparks is prevented, and the safety of the electronic connector is improved.

Description

Fireproof electronic connector

Technical Field

The utility model belongs to the technical field of circuit transmission elements, and particularly relates to a fireproof electronic connector.

Background

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. An electrical connector is a electromechanical system that provides a separable interface for connecting two sub-electronic systems, simply, the components used to complete the electrical connection between the electronic circuits or machines are called connectors, i.e., the bridge between the two.

Most of traditional electronic connectors lack effective electric spark elimination protection structures through the clamping structure of the male connector and the female connector, excessive instantaneous current generated by the contact of the male connector and the female connector is easy to form electric sparks, the possibility of fire exists, serious property loss is easy to cause, and urgent needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof electronic connector, and aims to solve the technical problems that in the prior art, excessive instantaneous current generated by contact of most male connectors and female connectors is easy to form electric sparks, fire hazard is possible, serious property loss is easy to cause, and improvement is urgently needed.

To achieve the above object, an embodiment of the present invention provides a fireproof electronic connector, including: the device comprises a first connecting seat, a transfer resistor and a second connecting seat, wherein the first connecting seat is provided with a connecting slot, and a connecting pin is arranged in the connecting slot; the second connecting seat is detachably clamped and matched in the connecting slot, an opening cavity is formed in the second connecting seat, and a conductive connecting cylinder which is clamped and matched with the connecting contact pin is arranged in the opening cavity; the adapter resistor is fixedly arranged in the second connecting seat; the connecting sleeve is arranged at the opening position of the opening cavity, a gap structure is arranged between the connecting sleeve and the conductive connecting cylinder, and the connecting sleeve, the transfer resistor and the conductive connecting cylinder are sequentially connected in series.

Optionally, the electrically conductive connecting cylinder includes the mount pad, connects a spacing section of thick bamboo and insulating cover, the mount pad is fixed to be set up the opening die cavity, it is in to connect a spacing section of thick bamboo fixed setting just past in the mount pad the direction of opening die cavity extends the setting, it is provided with the joint adaptation on the spacing section of thick bamboo to connect the connecting hole of contact pin, insulating ways establishes connect the lateral wall of a spacing section of thick bamboo and can the cladding connect a spacing section of thick bamboo with the hookup location of connecting the contact pin.

Optionally, the length of the insulating sleeve is longer than the connecting limiting cylinder.

Optionally, this fire prevention electronic connector still includes the auto-lock subassembly, including butt unit and elasticity joint unit, the butt unit is fixed to be set up on connection slot's the inner wall, elasticity joint unit is fixed to be set up on the lateral wall of second connecting seat, work as second connecting seat joint adaptation is in during connection slot, elasticity joint unit with butt unit butt adaptation is with spacing the second connecting seat is in the connection slot, wherein, the tip of elasticity joint unit extends to connection slot's the outside.

Optionally, the abutting unit is formed on the top wall of the connecting slot, the abutting unit is arranged in a conical structure, and the end of the abutting unit gradually narrows to the conical abutting portion towards the inner side direction of the connecting slot; the tapered abutting portion is close to the end portion of the notch of the connecting slot and is provided with a first inclined end face, the abutting unit faces away from the connecting slot, one end of the notch of the connecting slot is formed to be provided with a first vertical abutting face, and the upper end of the elastic clamping unit is provided with a protruding structure capable of abutting against the first vertical abutting face.

Optionally, elasticity joint unit includes elastic connection seat, unblock according to splenium and butt portion, elastic connection seat is the setting of panel column structure, elastic connection seat's one end with the upper end fixed connection of second connecting seat, elastic connection seat's the other end can make rotatory elastic deformation around its stiff end, the unblock is pressed the fixed setting of splenium and is in elastic connection seat's free end, butt portion shaping is in elastic connection seat is last and is located elastic connection seat's stiff end with between the splenium is pressed in the unblock, butt portion shaping in elastic connection seat's upper end, butt portion is close to elastic connection seat stiff end's one end shaping has the second slope terminal surface, butt portion dorsad elastic connection seat's one end shaping is used for the butt the vertical butt face of second of butt unit.

Optionally, the elastic connecting seat comprises two groups of connecting ribs arranged on the second connecting seat in parallel, one end of each connecting rib is fixedly connected with the upper end of the second connecting seat, the other end of each connecting rib extends along the plugging direction of the fireproof electronic connector, and a movable gap is formed between the free end of each connecting rib and the upper end of the second connecting seat.

Optionally, according to splenium fixed connection of unblock two sets of between the free end of connecting rib, the splenium includes connecting plate, supporting shoe and finger plate is pressed in the unblock, connecting plate fixed connection is two sets of on the free end of connecting rib, the quantity of supporting shoe is two sets of the symmetry setting of supporting shoe is in the both ends of connecting plate and respectively the one-to-one alignment correspond the connecting rib, finger plate is fixed to be set up on the connecting plate, finger plate keeps away from the tip of connecting rib stiff end is upwards outstanding to be formed with the colluding rib that is used for butt user's digit portion.

Optionally, the elastic connecting seat, the unlocking pressing part and the abutting part are all integrally formed by injection molding of elastic plastics.

Optionally, the second connecting seat includes body and direction rib, the elasticity joint unit is fixed to be set up on the body, the shaping of opening die cavity is in on the body, the quantity of direction rib is two sets of, and is two sets of the direction rib is fixed to be set up the upper end both sides of body and be located the both ends of elasticity joint unit, connecting slot's roof is provided with the sliding fit two sets of the spout of direction rib.

Optionally, the end part of the guide rib far away from the connecting slot is provided with a limiting block, and a limiting groove for clamping and adapting the limiting block is formed on the edge of the opening position of the connecting slot.

One or more technical solutions in the fireproof electronic connector provided by the embodiment of the present invention at least have one of the following technical effects: the first connecting seat and the second connecting seat are close to each other, the connecting contact pin moves along the opening cavity and is firstly abutted against the connecting sleeve, and because the connecting sleeve, the transfer resistor and the conductive connecting cylinder are connected in series, the larger instantaneous current generated between the connecting sleeve and the conductive connecting cylinder is weakened by resistance shunt; compared with the prior art that the electric spark is easily formed by overlarge instantaneous current generated by the contact of most male heads and female seats of the electronic connector, the possibility of fire exists, serious property loss is easily caused, and the technical problem to be improved is urgently solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a cut-away view of a fireproof electronic connector provided by an embodiment of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of a fireproof electronic connector according to an embodiment of the present invention.

Fig. 4 is another angled cut-away view of a flameproof electronic connector provided by embodiments of the present invention.

Wherein, in the figures, the respective reference numerals:

10-first connecting seat 20-second connecting seat 30-self-locking assembly

11-connecting slot 31-abutting unit 32-elastic clamping unit

311-first inclined end surface 312-first vertical abutting surface 321-elastic connecting seat

322-unlocking pressing portion 323-abutting portion 324-second inclined end face

325-second vertical abutment surface 326-web 327-support block

328-acupressure plate 21-body 22-guide rib

23-limiting block 42-connecting limiting cylinder 43-insulating sleeve

51-connecting sleeve 52-transfer resistor 53-conductive connecting cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a fireproof electronic connector is provided, which includes a first connecting seat 10, a second connecting seat 20 and a self-locking assembly 30, wherein the first connecting seat 10 is provided with a connecting slot 11, and a connecting pin is arranged in the connecting slot 11; second connecting seat 20 detachably joint adaptation is in connect slot 11, second connecting seat 20 is provided with the opening die cavity, be provided with the joint adaptation in the opening die cavity connect the electrically conductive connecting cylinder 53 of contact pin, the opening position of opening die cavity is provided with adapter sleeve 51, adapter sleeve 51 with be provided with clearance structure between the electrically conductive connecting cylinder 53, adapter sleeve 51 adapter resistor 52 with electrically conductive connecting cylinder 53 establishes ties in proper order.

In this embodiment, the number of the connecting pins, the number of the opening cavities and the number of the conductive connecting cylinders 53 are two, the number of the connecting sleeves is one group and is set in any group of opening cavities, correspondingly, the length of the conductive connecting cylinder 53 close to the connecting sleeves is smaller than that of the other group of conductive connecting cylinders 53, when the connecting pins are inserted into the opening cavities, one group of the connecting pins is directly and electrically connected with the conductive connecting cylinders 53, and the other group of the connecting pins is connected with the connecting sleeves 51 first and then is connected with the corresponding conductive connecting cylinders 53; in other embodiments, the number of the connecting sleeves 51 is two, and the lengths of the two sets of conductive connecting cylinders 53 are equal.

Meanwhile, in other embodiments, the connecting sleeve 51 and the conductive connecting cylinder 53 may be isolated by an insulating ring to form a gap structure, so as to achieve insulation.

Specifically, the first connecting seat 10 and the second connecting seat 20 are close to each other, the connecting pin moves along the open cavity and is firstly abutted against the connecting sleeve 51, and as the connecting sleeve 51, the transfer resistor 52 and the conductive connecting cylinder 53 are connected in series, a larger instantaneous current generated between the connecting sleeve 51 and the conductive connecting cylinder 53 is weakened by resistance shunt; compared with the prior art that the electric connector has the technical problems that electric sparks are easily formed due to overlarge instantaneous current generated by the contact of most male connectors and female seats, fire disasters exist, serious property loss is easily caused, and improvement is urgently needed.

In another embodiment of the present invention, the conductive connecting cylinder 53 includes a mounting seat, a connecting limiting cylinder 42 and an insulating sleeve 43, the mounting seat is fixedly disposed in the open cavity, the connecting limiting cylinder 42 is fixedly disposed in the mounting seat and extends toward the open cavity, a connecting hole adapted to the connecting pin in a clamping manner is disposed on the connecting limiting cylinder 42, and the insulating sleeve 43 is sleeved on an outer side wall of the connecting limiting cylinder 42 and can cover a connecting position between the connecting limiting cylinder 42 and the connecting pin.

As shown in fig. 1 to 4, in another embodiment of the present invention, the fireproof electronic connector further includes a self-locking assembly 30, the self-locking assembly 30 includes an abutting unit 31 and an elastic clamping unit 32, the abutting unit 31 is fixedly disposed on an inner wall of the connecting slot 11, the elastic clamping unit 32 is fixedly disposed on an outer side wall of the second connecting seat 20, when the second connecting seat 20 is clamped and adapted in the connecting slot 11, the elastic clamping unit 32 is in abutting and adapted with the abutting unit 31 to limit the second connecting seat 20 in the connecting slot 11, wherein an end of the elastic clamping unit 32 extends to an outer side of the connecting slot 11.

Specifically, when the electronic connector needs to be plugged to achieve electrical conduction, the second connection seat 20 is aligned with the connection slot 11, and the second connection seat 20 is pushed toward the inside direction of the connection slot 11, the second connection seat 20 drives the elastic clamping unit 32 to move into the connection slot 11, and the elastic clamping unit 32 and the abutting unit 31 are grounded and limited; when the electronic connector needs to be unlocked, a user presses the elastic clamping unit 32 to dislocate and unlock the elastic clamping unit 32 and the abutting unit 31, and pulls the second connecting seat 20 to separate the first connecting seat 10 from the second connecting seat 20; compared with the technical problems that the female seat and the male head in the traditional electronic connector are both made of conductive metal materials, and the inner holes of the male head and the female seat are slightly deformed, so that the connection stability of a clamping structure is reduced, the use of the connector is not facilitated, and the practicability of a product is influenced.

As shown in fig. 1 to 4, in another embodiment of the present invention, the abutting unit 31 is formed on the top wall of the connecting slot 11, the abutting unit 31 is provided in a tapered structure, and an end of the abutting unit 31 is gradually narrowed toward the inner side of the connecting slot 11 to form a tapered abutting portion 323; wherein, toper butt portion 323 is close to connection slot 11's notch tip is provided with first slope terminal surface 311, butt unit 31 dorsad the one end shaping of connection slot 11's notch has first vertical butt face 312, elasticity joint unit 32's upper end is provided with can the butt the protruding structure of first vertical butt face 312, when promoting second connecting seat 20 and when moving toward connection slot 11's direction, butt unit 31 presses down the expansion end that realizes elasticity joint unit 32 through first slope terminal surface 311 toward the below and removes smoothly extremely in connection slot 11, improve grafting stability.

As shown in fig. 1 to 4, in another embodiment of the present invention, the elastic clamping unit 32 includes an elastic connection seat 321, an unlocking pressing portion 322 and a contact portion 323, the elastic connection seat 321 is disposed in a plate-shaped structure, one end of the elastic connection seat 321 is fixedly connected to the upper end of the second connection seat 20, the other end of the elastic connection seat 321 can rotate around the fixed end of the elastic connection seat to elastically deform, the unlocking pressing portion 322 is fixedly disposed at the free end of the elastic connection seat 321, the contact portion 323 is formed on the elastic connection seat 321 and located between the fixed end of the elastic connection seat 321 and the unlocking pressing portion 322, the contact portion 323 is formed at the upper end of the elastic connection seat 321, a second inclined end face 324 is formed at one end of the contact portion 323 close to the fixed end of the elastic connection seat 321, and a second vertical end face 324 is formed at one end of the contact portion 323 opposite to the fixed end of the elastic connection seat 321 to abut against the contact unit 31 Specifically, in this embodiment, the second vertical abutting surface 325 and the first vertical abutting surface 312 are disposed in parallel and in a vertical state, and the first vertical abutting surface 312 and the second vertical abutting surface 325 can be tightly attached to form a limiting structure for interfering the second connection seat 20 to move to the outside of the connection slot 11.

As shown in fig. 1 to 4, in another embodiment of the present invention, the elastic connection seat 321 includes two sets of connection ribs arranged in parallel on the second connection seat 20, one end of each connection rib is fixedly connected to an upper end of the second connection seat 20, the other end of each connection rib extends along the plugging direction of the fireproof electronic connector, a movable gap is formed between a free end of each connection rib and the upper end of the second connection seat 20, and a bent portion at the middle of each connection rib increases the degree of change of elastic potential energy of each connection rib.

As shown in fig. 1 to 4, in another embodiment of the present invention, the unlocking pressing portion 322 is fixedly connected between free ends of two sets of the connecting ribs, the unlocking pressing portion 322 includes a connecting plate 326, supporting blocks 327 and finger-pressing plates 328, the connecting plate 326 is fixedly connected to the free ends of the two sets of the connecting ribs, the number of the supporting blocks 327 is two, the two sets of the supporting blocks 327 are symmetrically arranged at two ends of the connecting plate 326 and respectively align with the corresponding connecting ribs one by one, the finger-pressing plates 328 are fixedly arranged on the connecting plate 326, and end portions of the finger-pressing plates 328 far away from fixed ends of the connecting ribs protrude upwards to form hooking ribs for abutting against fingers of a user, so that the user's hand can accurately press on a preset position of the finger-pressing plates 328.

As shown in fig. 1 to 4, in another embodiment of the present invention, the elastic connection seat 321, the unlocking pressing portion 322 and the abutting portion 323 are all integrally formed by injection molding of elastic plastics, and in this embodiment, the elastic connection seat 321, the unlocking pressing portion 322 and the abutting portion 323 are made of elastic PVC materials.

As shown in fig. 1 to 4, in another embodiment of the utility model, the second connecting seat 20 includes a body 21 and two guide ribs 22, the elastic clamping unit 32 is fixedly disposed on the body 21, the opening cavity is formed on the body 21, the number of the guide ribs 22 is two, the two sets of the guide ribs 22 are fixedly disposed on two sides of the upper end of the body 21 and located at two ends of the elastic clamping unit 32, and the top wall of the connecting slot 11 is provided with a sliding groove for slidably fitting the two sets of the guide ribs 22, which is beneficial to improving the moving stability of the second connecting seat 20.

As shown in fig. 1 to 4, in another embodiment of the present invention, a limiting block 23 is disposed at an end of the guide rib 22 away from the connection slot 11, a limiting groove for being snap-fit with the limiting block 23 is formed at an edge of an opening position of the connection slot 11, and specifically, a buffering arc surface is formed at a connection position of the limiting block 23 and the guide rib 22 to prevent the limiting block 23 from directly impacting on a side wall of the first connection seat 10, so as to improve a durability of the limiting block 23.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A flameproof electronic connector, comprising:

the first connecting seat is provided with a connecting slot, and a connecting pin is arranged in the connecting slot;

the second connecting seat is detachably clamped and matched in the connecting slot, an opening cavity is formed in the second connecting seat, and a conductive connecting cylinder which is clamped and matched with the connecting contact pin is arranged in the opening cavity;

the switching resistor is fixedly arranged in the second connecting seat;

the connecting sleeve is arranged at the opening position of the opening cavity, a gap structure is arranged between the connecting sleeve and the conductive connecting cylinder, and the connecting sleeve, the transfer resistor and the conductive connecting cylinder are sequentially connected in series.

2. The flameproof electronic connector of claim 1, wherein: the electrically conductive connecting cylinder includes the mount pad, connects spacing section of thick bamboo and insulating cover, the mount pad is fixed to be set up the opening die cavity, it is in to connect the fixed setting of spacing section of thick bamboo just past in the mount pad the direction of opening die cavity extends the setting, it is provided with the joint adaptation on the spacing section of thick bamboo to connect the connecting hole of contact pin, insulating ways establishes connect the lateral wall of spacing section of thick bamboo and can the cladding connect spacing section of thick bamboo with the hookup location of connecting the contact pin.

3. The flameproof electronic connector of claim 2, wherein: the length of the insulating sleeve is longer than that of the connecting limiting cylinder.

4. The flameproof electronic connector of claim 1, wherein: this fire prevention electronic connector still includes the auto-lock subassembly, the auto-lock subassembly includes butt unit and elasticity joint unit, the butt unit is fixed to be set up on connection slot's the inner wall, the elasticity joint unit is fixed to be set up on the lateral wall of second connecting seat, work as second connecting seat joint adaptation is in during connection slot, elasticity joint unit with butt unit butt adaptation is with spacing the second connecting seat is in the connection slot, wherein, the tip of elasticity joint unit extends to connection slot's the outside.

5. The flameproof electronic connector of claim 4, wherein: the abutting unit is formed on the top wall of the connecting slot, the abutting unit is arranged in a conical structure, and the end part of the abutting unit gradually narrows to the inner side direction of the connecting slot; the tapered abutting portion is close to the end portion of the notch of the connecting slot and is provided with a first inclined end face, the abutting unit faces away from the connecting slot, one end of the notch of the connecting slot is formed to be provided with a first vertical abutting face, and the upper end of the elastic clamping unit is provided with a protruding structure capable of abutting against the first vertical abutting face.

6. The flameproof electronic connector of claim 4, wherein: elastic clamping unit includes elastic connection seat, unblock and presses splenium and butt portion, elastic connection seat is the setting of panel column structure, elastic connection seat's one end with the upper end fixed connection of second connecting seat, elastic connection seat's the other end can make rotatory elastic deformation around its stiff end, the unblock presses the splenium fixed setting to be in elastic connection seat's free end, butt portion shaping is in elastic connection seat is last and is located elastic connection seat's stiff end with between the splenium is pressed in the unblock, butt portion shaping in elastic connection seat's upper end, butt portion is close to elastic connection seat's one end shaping has the second slope terminal surface, butt portion dorsad elastic connection seat's one end shaping is used for the butt the vertical butt face of second of butt unit.

7. The flameproof electronic connector of claim 6, wherein: the elastic connecting seat comprises two groups of connecting ribs which are arranged on the second connecting seat in parallel, one end of each connecting rib is fixedly connected with the upper end of the second connecting seat, the other end of each connecting rib extends along the plugging direction of the fireproof electronic connector, and a movable gap is formed between the free end of each connecting rib and the upper end of the second connecting seat.

8. The flameproof electronic connector of claim 7, wherein: the unblock is pressed splenium fixed connection and is two sets of between the free end of connecting rib, the unblock is pressed the splenium and is included connecting plate, supporting shoe and finger plate, connecting plate fixed connection is two sets of on the free end of connecting rib, the quantity of supporting shoe is two sets of the symmetry setting of two sets of supporting shoe is in the both ends of connecting plate and respectively the one-to-one alignment correspond the connecting rib, the finger plate is fixed to be set up on the connecting plate, the finger plate is kept away from the tip of connecting rib stiff end is upwards outstanding to be formed with the colluding rib that is used for butt user's digit.

9. The flameproof electronic connector of claim 6, wherein: the elastic connecting seat, the unlocking pressing part and the abutting part are all integrally formed by injection molding of elastic plastics.

10. The flameproof electronic connector of claim 4, wherein: the second connecting seat comprises a body and guide ribs, the elastic clamping unit is fixedly arranged on the body, the opening cavity is formed in the body, the number of the guide ribs is two, the two guide ribs are fixedly arranged on two sides of the upper end of the body and located at two ends of the elastic clamping unit, and the top wall of the connecting slot is provided with sliding chutes matched with the two guide ribs in a sliding mode.