CN212810581U - Reinforced conductive connector - Google Patents
Reinforced conductive connector Download PDFInfo
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- CN212810581U CN212810581U CN202021584759.6U CN202021584759U CN212810581U CN 212810581 U CN212810581 U CN 212810581U CN 202021584759 U CN202021584759 U CN 202021584759U CN 212810581 U CN212810581 U CN 212810581U
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- lower edge
- section
- conductive connector
- bus
- electric lead
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Abstract
The utility model relates to a reinforced conductive connector, which comprises a terminal connecting box and a contact component, wherein the terminal connecting box is provided with a plurality of wire inserting holes, and a stopping space communicated with the plurality of wire inserting holes is formed inside, the contact assembly is arranged in the stopping space of the terminal connecting box, the contact assembly comprises a spring steel sheet and a bus bar, the spring steel sheet comprises a lower edge part, an upper edge part, a window part, an elastic part and a reinforcing part, the reinforcing part is connected between the lower edge part and the bus bar, so that the window portion, the lower edge portion, the reinforcing portion and the bus line together surround to form a closed area, wherein, when being inserted into the stopping space, the electric lead is clamped by the elastic sheet and the bus bar together, and the contact position of shell fragment centre gripping electric lead is located closed area, the utility model discloses utilize the special construction of spring steel sheet to make when centre gripping electric lead, can make shell fragment centre gripping effect promote and let the electric lead more firm.
Description
Technical Field
The utility model relates to a reinforcement type conductive connector, in particular to a spring steel sheet and a bus have mutually corresponding reinforcement structures.
Background
Generally, a conventional electrical connector is mainly used for connecting the ends of electrical wires between a power distribution board or the like, or between an electric article or an accessory and a power source, and can form one or more circuit cycles, so as to achieve one-to-one, one-to-many or many-to-many electrical connection reliably and firmly, and can be divided into a temporary connection and a permanent connection, and a portable micro connector is used for temporary connection and can be detached.
The basic structure of the electric wire connector comprises a contact assembly, an insulator and a shell, wherein the contact assembly is a core component for completing the electric connection function of the connector, the contact assembly generally comprises a male contact element and a female contact element, the electric connection is completed through the insertion of the female contact element and the male contact element, the male contact element is a rigid component and has a cylindrical shape (a round pin), a square cylindrical shape (a square pin) or a flat shape (an inserting sheet), the female contact element is a jack, and the female contact element generates elastic deformation when being inserted into the pin by virtue of an elastic structure to generate elastic force to form tight contact with the male contact element.
Meanwhile, the contact assembly is a locking mechanism for ensuring the connection and fixation of the tail end of the electric wire on the connector, and the electric wire can be quickly electrically connected by using the force pushed by the electric wire or the elastic structure driven by the switch component.
When the electric lead is used for insertion, the elastic structure of the contact assembly can deform to enable the electric lead to enter, but the elastic structure is influenced by a pushing force, so that position deviation or integral propping force can be possibly caused to be insufficient to influence poor elastic feedback, and a conductor of the electric lead can be possibly subjected to poor contact or loose easily caused by insufficient locking force when being inserted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: provided is a conductive connector, which is electrically connected by inserting an electric wire and can stabilize the electric wire by a reinforcing member to prevent displacement.
The utility model discloses a secondary aim at provides an electrically conductive connector forms a confined area that centers on through the reinforcement component, makes electric lead and contact site can maintain same contact site, lets electric lead contact site all the same reach best electrically conductive effect.
In order to achieve the above object, the utility model adopts the following technical scheme: a reinforced conductive connector, comprising: a terminal connection box, which is provided with a plurality of wire insertion holes along a wire insertion direction, and a stopping space communicated with the plurality of wire insertion holes is formed inside the terminal connection box, so that a plurality of electric wires without insulating materials can be respectively inserted into the stopping space along the plurality of wire insertion holes; a contact assembly mounted in the stopping space of the terminal receiving box and configured with a plurality of terminal contacts arranged in a row adjacent to each other, the contact assembly including a spring steel sheet and a bus forming all the terminal contacts; the method is characterized in that: the spring steel sheet contains:
a lower edge portion;
an upper edge portion arranged at an interval from the lower edge portion;
a window portion disposed between the lower edge portion and the upper edge portion and having a plurality of windows to align the plurality of wire insertion holes one-to-one;
an elastic part connected with the lower edge part and provided with a plurality of elastic sheets for aligning the plurality of wire inserting holes one by one; and
the reinforcing part is connected between the lower edge part and the bus, so that the window part, the lower edge part, the reinforcing part and the bus form a closed area in a surrounding way;
when the electric lead is inserted into the stopping space, the electric lead is clamped by the elastic sheet and the bus together, and a contact position of the elastic sheet for clamping the electric lead is positioned in the closed area.
The reinforcing type conductive connector is characterized in that a supporting piece is respectively arranged at two opposite sides of the reinforcing portion along the length direction of the lower edge portion, and flanges matched with the supporting piece for fixing are respectively extended from the two opposite sides of the bus.
The bus bar is provided with two contact parts which are matched with the upper edge part for fixing, a concave part is connected between the two contact parts, and the two ends of the single supporting part are respectively connected with the center of the lower edge part and the concave part for the reinforcing part.
In the reinforced conductive connector, a reinforcing member extending towards the recessed portion is formed between the window portions and the windows, so that the recessed portion is simultaneously connected with the reinforcing member and the reinforcing member.
The bus bar is provided with a guide piece in an extending way at the alignment positions of a plurality of wire inserting holes, the guide piece is provided with a first inclined section extending from the bus bar, a second inclined section guiding the electric lead and a reverse-folding section positioned between the first inclined section and the second inclined section, and the electric lead is clamped and fixed by the bus bar, the reverse-folding section and the elastic sheet together.
In the reinforced conductive connector, the bus is further provided with a reverse hook respectively on the opposite sides of the plurality of guide members.
The reinforced conductive connector is characterized in that the elastic sheet is provided with a first arc-shaped section, a second arc-shaped section and a pressing section, one end of the first arc-shaped section is connected with the lower edge part, the other end of the first arc-shaped section is provided with a first turning end connected with the second arc-shaped section, and the opposite side of the second arc-shaped section is provided with a second turning end connected with the pressing section.
The reinforced conductive connector further comprises an operating rod movably connected to the terminal connection box, and the operating rod is provided with an operating part matched with the elastic sheet to act and a wrenching part forming a wrenching area, and the operating part is provided with a cam capable of swinging and moving along at least one contact surface of the terminal connection box simultaneously.
Compared with the prior art, adopt above-mentioned technical scheme the utility model has the advantages of: the spring steel sheet is provided with a reinforcing part connected between the lower edge part and the bus, the reinforcing part, the bus, the window part and the lower edge part form a closed area which is surrounded together, and the elastic sheet clamps the electric lead and is fixed in the contact position to be positioned in the closed area.
When the operating rod is used for operating, the pulling part pulls the operating part to push the elastic sheet to move in position, when the elastic sheet is pushed, the reinforcing part can stabilize the elastic sheet and share force, and then the reinforcing part clamps the electric lead by the force which can be stably given to the elastic sheet, so that the electric lead can be tightly attached to the bus.
Drawings
Fig. 1 is an exploded view of the reinforced conductive connector of the present invention;
fig. 2 is a cross-sectional view of the reinforced conductive connector of the present invention;
fig. 3A is a perspective view of a contact assembly according to a first embodiment of the present invention;
fig. 3B is a side view of a contact assembly according to a first embodiment of the present invention;
fig. 3C is a perspective view of a bus according to a first embodiment of the present invention;
fig. 4A is a perspective view of a contact assembly according to a second embodiment of the present invention;
fig. 4B is a side view of a contact assembly according to a second embodiment of the present invention;
fig. 4C is a cross-sectional view of a contact assembly in accordance with a second embodiment of the present invention;
fig. 4D is a perspective view of a bus according to a second embodiment of the present invention;
fig. 5A is a schematic plug wire diagram according to a first embodiment of the present invention; and
fig. 5B is a schematic plug wire diagram according to a second embodiment of the present invention.
Description of reference numerals: 1-a reinforced conductive connector; 2-terminal connection box; 21-a wire insertion hole; 211-an outboard end; 212-an inboard end; 213-first cross section; 214-second cross section; 215-a first section; 216-a second section; 217-third section; 22-a stop space; 23-a stop cover; 24-a contact surface; 3-a contact assembly; 31-a terminal contact; 32-spring steel sheet; 321-a lower edge portion; 322-upper edge portion; 323-window section; 323 a-window; 323 b-reinforcement; 324-a resilient portion; 325-a reinforcement part; 325 a-a support; 325 b-hook fastener; 326-shrapnel; 326 a-first arc segment; 326 b-a second arc segment; 326 c-press section; 326 d-first turned end; 326 e-second turn end; 33-a bus; 331-a flange; 332-a guide; 332 a-a first inclined segment; 332 b-a second inclined section; 332 c-reverse-folded section; 333-reverse hook component; 334-a contact; 335-a recess; 4-operating lever; 41-an operating part; 42-a pulling part; 43-cam; 5-an electrical lead; 51-an insulating material; a-the wire insertion direction; b-enclosed area.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings, the advantages and features of which will become more apparent as the description proceeds.
Referring to fig. 1-2, a reinforced conductive connector 1 of the present invention includes a terminal connection box 2, a contact assembly 3 and an operation rod 4, wherein the terminal connection box 2 is configured with a plurality of wire insertion holes 21 along a wire insertion direction a, and a stopping space 22 linked with the plurality of wire insertion holes 21 is formed inside the terminal connection box 2, so that a plurality of electrical wires 5 without insulating materials 51 can be respectively inserted into the stopping space 22 along the plurality of wire insertion holes 21, the terminal connection box 2 has a stopping cover 23 located in the stopping space 22 along the wire insertion direction a, and the operation rod 4 can be movably assembled above the terminal connection box 2.
The wire insertion hole 21 has an outer end 211 and an inner end 212 located in the stopping space 22, the outer end 211 has a first cross section 213, and the inner end 212 has a second cross section 214 with an area smaller than the first cross section 213, so as to form a gradually reduced through hole effect, so that the electrical conductor 5 can be more intensively contacted on the contact component 3 during the insertion process.
The wire insertion hole 21 is sequentially formed with a first section 215, a second section 216 and a third section 217 according to the wire insertion direction a, wherein the first section 215 and the second section 216 are respectively configured to be cone-shaped with different taper slopes, and the third section 217 is configured to be a cylinder-shaped.
Wherein the contact member 3 is installed in the stopping space 22 of the terminal block 2, and is configured with a plurality of terminal contacts 31 arranged adjacent to each other in a row, and the contact member 3 includes a spring steel plate 32 and a bus bar 33 forming all the terminal contacts 31.
The spring steel sheet 32 includes a lower edge 321, an upper edge 322, a window 323, an elastic portion 324, and a reinforcing portion 325, the upper edge 322 and the lower edge 321 are spaced apart from each other, the window 323 is disposed between the lower edge 321 and the upper edge 322, the window 323 has a plurality of windows 323a to align with the wire insertion holes 21, the elastic portion 324 is connected to the lower edge 321, the elastic portion 324 has a plurality of resilient tabs 326 to align with the plurality of wire insertion holes 21, and the reinforcing portion 325 is connected between the lower edge 321 and the bus 33, such that a closed region B is formed by the window 323, the lower edge 321, the reinforcing portion 325, and the bus 33.
The operating rod 4 has an operating portion 41 cooperating with the spring 326 and a pulling portion 42 forming a pulling area, and the operating portion 41 is configured with a cam 43 capable of swinging and moving along at least one contact surface 24 of the terminal receiving box 2.
The spring 326 has a first arc curved section 326a, a second arc curved section 326b and a pressing section 326c, the first arc curved section 326a has a first turning end 326d connected to the second arc curved section 326b, and the opposite side of the second arc curved section 326b has a second turning end 326e connected to the pressing section 326 c.
Referring to fig. 3A to 3B, in a preferred first embodiment, the reinforcing portion 325 is provided with a supporting member 325a at two opposite sides along a length direction of the lower edge portion 321, a flange 331 fixed to the supporting member 325a extends from the two opposite sides of the bus 33, and the supporting member 325a has a hook 325B at a top end and is connected to the flange 331 of the bus 33 by the hook 325B.
Referring to fig. 3C, in a preferred first embodiment, a guiding element 332 is respectively extended from the bus bar 33 at the alignment position of the plurality of wire insertion holes 21, the guiding element 332 has a first inclined section 332a extended from the bus bar 33, a second inclined section 332b guiding the electrical conductor 5, and a reverse-folded section 332C located between the first inclined section 332a and the second inclined section 332b, so that the electrical conductor 5 is clamped by the bus bar 33, the reverse-folded section 332C, and the spring plate 326, the bus bar 33 is further provided with a reverse-hooked element 333 on the opposite sides of the plurality of guiding elements 332, the bus bar 33 is fixed on the upper edge portion 322 by the reverse-hooked element 333, and the bus bar 33 is not easily changed in position due to external force.
Referring to fig. 4A to 4D, in a second preferred embodiment, the bus bar 33 has two contact portions 334 fixed to the upper edge portion 322, a recess 335 is connected between the two contact portions 334, and the reinforcing portion 325 is connected to the center of the lower edge portion 321 and the recess 335 by two ends of a single supporting member 325 a.
The window 323 forms a reinforcement 323b extending toward the recess 335 between the windows 323a, so that the recess 335 is simultaneously connected by the reinforcement 325 and the reinforcement 323 b.
Referring to fig. 5A, in the first embodiment, when the electrical conductor 5 is inserted into the reinforced conductive connector 1 according to the plug wire direction a, the electrical conductor 5 is inserted from the outer end 211 of the plug wire hole 21, when the electrical conductor 5 is inserted through the first section 215 and the second section 216, the electrical conductor 5 is gradually concentrated in the plurality of plug wire holes 21, the portion of the electrical conductor 5 covered with the insulating material 51 is supported in the second section 216, and after the electrical conductor 5 is inserted into the third section 217, the electrical conductor 5 is supported by the second inclined section 332b, and is guided to the bus 33 through the second inclined section 332 b.
At the same time, the pulling portion 42 is pulled upward, and the cam 43 of the operating portion 41 is moved along the contact surface 24 of the terminal fitting 2, so that the operating portion 41 presses the spring plate 326 toward the lower edge portion 321 along the first curved portion 326a, and the spring plate 326 is connected to the flange 331 of the bus bar 33 by the support 325a of the reinforcing portion 325, and can be stably pressed downward by a force.
When the electrical conductor 5 is inserted into the window 323, the pulling portion 42 is released, the elastic sheet 326 pushes the operating portion 41 back, the pressing section 326c of the elastic sheet 326 pushes the electrical conductor 5 against the bus bar 33, so that the electrical conductor 5 is clamped by the bus bar 33, the reverse-bending section 332c and the elastic sheet 326, and the contact position of the elastic sheet 326 and the electrical conductor 5 is located in the closed region B.
Referring to fig. 5B, in the second embodiment, when the electrical conductor 5 is inserted into the reinforced conductive connector 1 according to the plug wire direction a, the electrical conductor 5 is inserted from the outer end 211 of the plug wire hole 21, when the electrical conductor 5 is inserted through the first section 215 and the second section 216, the electrical conductor 5 is gradually concentrated in the plurality of plug wire holes 21, the portion of the electrical conductor 5 covered with the insulating material 51 is resisted in the second section 216, and after the electrical conductor 5 is inserted into the third section 217, the electrical conductor 5 is resisted at the guiding member 332 and guided to the bus 33 through the guiding member 332.
At the same time, the pulling portion 42 is pulled upward, and the cam 43 of the operating portion 41 is moved along the contact surface 24 of the terminal connecting box 2, so that the operating portion 41 presses the spring plate 326 toward the lower edge portion 321 along the first curved portion 326a, and the spring plate 326 is connected to the recessed portion 335 of the bus bar 33 by the support 325a of the reinforcing portion 325, and can be stably pressed downward by a force.
When the electrical conductor 5 is inserted into the window 323, the pulling portion 42 is released, the elastic sheet 326 pushes the operating portion 41 back, the pressing section 326c of the elastic sheet 326 presses the electrical conductor 5 against the bus bar 33, so that the electrical conductor 5 is clamped by both the bus bar 33 and the elastic sheet 326, and the contact position of the elastic sheet 326 and the electrical conductor 5 is located just in the closed region B.
The foregoing description and examples are exemplary only, and are not intended to limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (8)
1. A reinforced conductive connector, comprising: a terminal connection box, which is provided with a plurality of wire insertion holes along a wire insertion direction, and a stopping space communicated with the plurality of wire insertion holes is formed inside the terminal connection box, so that a plurality of electric wires without insulating materials can be respectively inserted into the stopping space along the plurality of wire insertion holes; a contact assembly mounted in the stopping space of the terminal receiving box and configured with a plurality of terminal contacts arranged in a row adjacent to each other, the contact assembly including a spring steel sheet and a bus forming all the terminal contacts; characterized in that, the spring steel sheet contains:
a lower edge portion;
an upper edge portion arranged at an interval from the lower edge portion;
a window portion disposed between the lower edge portion and the upper edge portion and having a plurality of windows to align the plurality of wire insertion holes one-to-one;
an elastic part connected with the lower edge part and provided with a plurality of elastic sheets for aligning the plurality of wire inserting holes one by one; and
the reinforcing part is connected between the lower edge part and the bus, so that the window part, the lower edge part, the reinforcing part and the bus form a closed area in a surrounding way;
when the electric lead is inserted into the stopping space, the electric lead is clamped by the elastic sheet and the bus together, and a contact position of the elastic sheet for clamping the electric lead is positioned in the closed area.
2. The reinforced conductive connector of claim 1, wherein: the reinforcing part is provided with a supporting piece at two opposite sides along the length direction of the lower edge part, and flanges matched with the supporting piece for fixing are respectively extended from the two opposite sides of the bus.
3. The reinforced conductive connector of claim 1, wherein: the bus bar is provided with two contact parts which are matched with the upper edge part for fixing, a concave part is connected between the two contact parts, and the reinforcing part is respectively connected to the center of the lower edge part and the concave part by two ends of a single supporting part.
4. The reinforced conductive connector of claim 3, wherein: the window portion forms a reinforcing member extending toward the recessed portion between the plurality of windows, so that the recessed portion is simultaneously connected by the reinforcing member and the reinforcing member.
5. The reinforced conductive connector of claim 1, wherein: the bus bar is provided with a guide piece in an extending mode at the alignment positions of a plurality of wire inserting holes respectively, the guide piece is provided with a first inclined section extending from the bus bar, a second inclined section guiding the electric lead and a reverse-folding section located between the first inclined section and the second inclined section, and the electric lead is clamped and fixed by the bus bar, the reverse-folding section and the elastic sheet together.
6. The reinforced conductive connector of claim 5, wherein: the bus is provided with an inverted hook respectively at the opposite sides of the guide pieces.
7. The reinforced conductive connector of claim 1, wherein: the elastic sheet is provided with a first arc curved section, a second arc curved section and a pressing section, one end of the first arc curved section is connected with the lower edge part, the other end of the first arc curved section is provided with a first turning end connected with the second arc curved section, and the opposite side of the second arc curved section is provided with a second turning end connected with the pressing section.
8. The reinforced conductive connector of claim 1, wherein: the conductive connector further comprises an operating rod movably connected to the terminal connection box and provided with an operating part and a wrenching part, wherein the operating part is matched with the elastic sheet to act, the wrenching part forms a wrenching area, and the operating part is provided with a cam and can swing and move along at least one contact surface of the terminal connection box simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584759.6U CN212810581U (en) | 2020-08-03 | 2020-08-03 | Reinforced conductive connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584759.6U CN212810581U (en) | 2020-08-03 | 2020-08-03 | Reinforced conductive connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810581U true CN212810581U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021584759.6U Active CN212810581U (en) | 2020-08-03 | 2020-08-03 | Reinforced conductive connector |
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| CN (1) | CN212810581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4089857A1 (en) * | 2021-05-13 | 2022-11-16 | Heavy Power Co., Ltd. | Cam-type wire connector |
-
2020
- 2020-08-03 CN CN202021584759.6U patent/CN212810581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4089857A1 (en) * | 2021-05-13 | 2022-11-16 | Heavy Power Co., Ltd. | Cam-type wire connector |
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