CN113948320A - Plastic shell quick connecting piece for conductive connection and use method thereof - Google Patents
Plastic shell quick connecting piece for conductive connection and use method thereof Download PDFInfo
- Publication number
- CN113948320A CN113948320A CN202110544653.6A CN202110544653A CN113948320A CN 113948320 A CN113948320 A CN 113948320A CN 202110544653 A CN202110544653 A CN 202110544653A CN 113948320 A CN113948320 A CN 113948320A
- Authority
- CN
- China
- Prior art keywords
- contact finger
- conductive
- flexible composite
- finger
- elastic sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 124
- 239000004033 plastic Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 127
- 238000003780 insertion Methods 0.000 claims abstract description 43
- 230000037431 insertion Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 229920006351 engineering plastic Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a plastic shell quick connector for conductive connection and a use method thereof. A space between the first horizontal groove and the second horizontal groove forms an insertion opening of the external conductive bar; and after the external conductive bar is inserted from the insertion opening, the external conductive bar passes through the space between the first flexible composite contact finger and the second flexible composite contact finger and is finally inserted into the inverted U-shaped structural part. The plastic shell quick connecting piece for conductive connection provided by the invention can be used for realizing the conductive miniaturization, integration and modularization of large current, has good reliability and saves the installation space, well solves the problem of electric power interface that the integrated module is dynamically conductive and is integrally pulled out of a cabinet body for quick isolation during maintenance, and greatly improves the anti-seismic performance due to the adoption of flexible connection.
Description
Technical Field
The invention belongs to the technical field of conductive connecting pieces, and particularly relates to a plastic shell quick connecting piece for conductive connection and a using method thereof.
Background
At present, electrical equipment in the fields of energy, power transmission and transformation, electric automobiles, industrial electricity and the like is increasingly miniaturized and integrated, which puts higher requirements on the installation and maintenance of the equipment. In the traditional scheme, be difficult to quick effectual realization outside electrically conductive row and electrically conductive connecting piece between cut off keep apart, can't satisfy when overhauing the maintenance need be quick with the outside electrically conductive row and the demand that electrically conductive connecting piece cut off.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a plastic shell quick connecting piece for conductive connection and a using method thereof, which can effectively solve the problems.
The technical scheme adopted by the invention is as follows:
the invention provides a plastic shell quick connecting piece for conductive connection, which comprises a first conductive elastic piece contact finger (1.1), a second conductive elastic piece contact finger (1.2), a plastic shell main body (2), a side cover plate (3), a first flexible composite contact finger (4.1), a second flexible composite contact finger (4.2) and a base (5);
the plastic shell main body (2), the side cover plate (3) and the base (5) are all made of insulating materials;
the plastic shell main body (2) is of a bilateral symmetry structure with a closed inner side and an open outer side and comprises an upper rectangular cavity (C) and a lower rectangular cavity (D) communicated with the upper rectangular cavity (C); the width of the upper rectangular cavity (C) is narrower than that of the lower rectangular cavity (D);
an inverted U-shaped structural member (2.6) is fixedly arranged in the upper space of the lower rectangular cavity (D); a first middle notch (2.7A) is formed at the left side of the bottom end of the inverted U-shaped structural part (2.6); a second middle cut (2.7B) is formed on the right side of the bottom end of the inverted U-shaped structural part (2.6); a first horizontal groove (2.8A) is fixedly arranged right below the first middle notch (2.7A), and a second horizontal groove (2.8B) is fixedly arranged right below the second middle notch (2.7B); wherein the first flexible composite contact finger (4.1) is embedded and mounted between the first middle notch (2.7A) and the first horizontal groove (2.8A); the second flexible composite contact finger (4.2) is embedded and installed between the second middle notch (2.7B) and the second horizontal groove (2.8B);
the first flexible composite contact finger (4.1) is inserted and mounted between the inner walls of the lower rectangular cavity (D) and the first conductive elastic sheet contact finger (1.1); the second flexible composite contact finger (4.2) is inserted and mounted between the inner wall of the lower rectangular cavity (D) and the second conductive elastic sheet contact finger (1.2);
a space between the first horizontal groove (2.8A) and the second horizontal groove (2.8B) forms an insertion opening of the external conductive bar; after being inserted from the insertion opening, the external conducting bar passes through the space between the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) and is finally inserted into the inverted U-shaped structural part (2.6); specifically, when an external conductive bar is inserted into the inverted U-shaped structural member (2.6) from the bottom of the plastic shell main body (2), the external conductive bar simultaneously penetrates through a space between the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2), so that outward extrusion force is formed on the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2), the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) are outwards transformed, the first flexible composite contact finger (4.1) and the first conductive elastic sheet contact finger (1.1) are further pressed, the second flexible composite contact finger (4.2) and the second conductive elastic sheet contact finger (1.2) are simultaneously pressed, and the external conductive bar, the first flexible composite contact finger (4.1), the second flexible composite contact finger (4.2) and the second flexible composite contact finger (4.2) are realized, A conductive path between the first conductive dome contact finger (1.1) and the second conductive dome contact finger (1.2);
a first vertical sliding chute (2.1) is formed in the outer side of the lower rectangular cavity (D); a second vertical chute (2.5) is formed in the outer side of the upper rectangular cavity (C); the top of the lower rectangular cavity (D) is provided with a top jack (2.4) in the vertical direction; the bottom of the lower rectangular cavity (D) is provided with a bottom jack (2.2) in the horizontal direction; the first vertical sliding groove (2.1), the second vertical sliding groove (2.5), the top insertion hole (2.4) and the bottom insertion hole (2.2) are used for clamping and mounting the side cover plate (3);
the left side and the right side of the lower rectangular cavity (D) are respectively provided with a convex groove (2.3); the convex groove (2.3) is used for clamping and mounting the base (5).
Preferably, the first conductive spring contact finger (1.1) and the second conductive spring contact finger (1.2) are symmetrically arranged inside the plastic shell main body (2);
the first conductive spring contact finger (1.1) and the second conductive spring contact finger (1.2) are identical in structure and respectively comprise an upper conductive sheet (E1), an outer bending transition part (E2) and a lower conductive sheet (E3); the upper conducting strip (E1) is provided with a mounting hole (E4);
a lower conducting strip (E3) of the first conducting elastic sheet contact finger (1.1) is inserted into the lower rectangular cavity (D) and is positioned at the inner side of the lower rectangular cavity (D), and the first flexible composite contact finger (4.1) and the outer side of the inverted U-shaped structural member (2.6) are arranged; the outer bending transition part (E2) of the first conductive elastic sheet contact finger (1.1) is clamped at the upper part of the inverted U-shaped structural part (2.6), and the insertion depth of the first conductive elastic sheet contact finger (1.1) is limited through the inverted U-shaped structural part (2.6); the upper conducting sheet (E1) of the first conducting elastic sheet contact finger (1.1) is positioned in the upper rectangular cavity (C).
Preferably, the upper conductive sheet (E1) of the first conductive spring sheet contact finger (1.1) and the upper conductive sheet (E1) of the second conductive spring sheet contact finger (1.2) are tightly embedded in the upper rectangular cavity (C), the sum of the thicknesses of the upper conductive sheet (E1) of the first conductive spring sheet contact finger (1.1) and the upper conductive sheet (E1) of the second conductive spring sheet contact finger (1.2) is the same as the width of the upper rectangular cavity (C), and the upper conductive sheet (E1) of the first conductive spring sheet contact finger (1.1) and the upper conductive sheet (E1) of the second conductive spring sheet contact finger (1.2) are tightly attached together through the upper rectangular cavity (C).
Preferably, the upper conducting strip (E1) of the first conducting dome contact finger (1.1) and the upper conducting strip (E1) of the second conducting dome contact finger (1.2) are electrically connected with an external conducting component through the mounting hole (E4).
Preferably, the first horizontal groove (2.8A) is provided with a first bottom chamfer (2.9A) at the position of an insertion opening from bottom to top; a second bottom chamfer (2.9B) is formed in the position of an insertion hole in the second horizontal groove (2.8B) from bottom to top; an insertion opening is formed between the first bottom chamfer (2.9A) and the second bottom chamfer (2.9B), and the insertion opening is gradually reduced from bottom to top.
Preferably, the side cover plates (3) comprise an upper cover plate (3.1) and a lower cover plate (3.2) fixed with the upper cover plate (3.1) and positioned below the upper cover plate (3.1);
the edge of the lower cover plate (3.2) is provided with a lower sliding plate part (3.3) matched with the first vertical sliding groove (2.1); the outer side of the lower sliding plate part (3.3) is provided with an inclined convex groove (3.4) matched with the bottom jack (2.2); the top of the lower cover plate (3.2) is provided with a middle convex groove (3.5) matched with the top jack (2.4);
the lower sliding plate part (3.3) of the lower cover plate (3.2) is embedded into the first vertical sliding groove (2.1), the inclined convex groove (3.4) is embedded into the bottom jack (2.2), and the middle convex groove (3.5) is embedded into the top jack (2.4), so that the lower cover plate (3.2) is fixed;
meanwhile, the edge of the upper cover plate (3.1) is provided with an upper sliding plate part (3.6) matched with the second vertical sliding groove (2.5), and the upper sliding plate part (3.6) of the upper cover plate (3.1) is embedded into the second vertical sliding groove (2.5) to realize the fixation of the upper cover plate (3.1);
through the installation side apron (3), make side apron (3) press simultaneously in the outside that first flexible compound touches finger (4.1) and second flexible compound touches finger (4.2), to first flexible compound touch finger (4.1) with second flexible compound touches finger (4.2) and carries on spacingly.
Preferably, the base (5) comprises a base body (5.1), and two sides of the base body (5.1) are provided with back plate mounting holes (5.2) for fixing with the back plate (6); the center of the base body (5.1) is provided with a step notch which comprises a large notch (5.3) and a small notch (5.4); the large notch (5.3) is used for being clamped into a convex groove (2.3) of the plastic shell main body (2), and the small notch (5.4) is used for accommodating a non-convex groove part of the plastic shell main body (2) and is positioned at the top or the bottom of the convex groove (2.3); the back plate (6) is arranged at the bottom or the top of the base (5), and the back plate (6) and the base (5) are used for limiting and fixing the plastic shell main body (2) together.
Preferably, notches (5.5) extend from each side of the center of the stepped notch; the gap (5.5) enlarges the insertion range of the external conductive bar and allows the installation error of the external conductive bar.
The invention also provides a use method of the plastic shell quick connecting piece for conductive connection, which comprises the following steps:
step 1.1, a first conductive elastic sheet contact finger (1.1) and a second conductive elastic sheet contact finger (1.2) are symmetrically and respectively inserted into two sides of a plastic shell main body (2), and the insertion depth is limited through an inverted U-shaped structural member (2.6) of the plastic shell main body (2); after the insertion is finished, the mounting holes (E4) of the first conductive elastic sheet contact finger (1.1) and the second conductive elastic sheet contact finger (1.2) are positioned above the plastic shell main body (2);
step 1.2, respectively installing a first flexible composite contact finger (4.1) and a second flexible composite contact finger (4.2) in a plastic shell main body (2);
step 1.3, installing a lateral cover plate (3) in an inserting mode; the first conductive elastic sheet contact finger (1.1), the second conductive elastic sheet contact finger (1.2), the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) are limited through the lateral cover plate (3) to prevent the first conductive elastic sheet contact finger, the second conductive elastic sheet contact finger, the first flexible composite contact finger and the second flexible composite contact finger from moving out of the plastic shell main body (2);
step 1.4, sleeving a base (5) outside the plastic shell main body (2);
step 1.5, mounting a back plate (6) to fix the back plate (6) and a base (5); the plastic shell main body (2) is clamped and fixed through the back plate (6) and the base (5);
and 4, when the conducting bar of the position needing to be electrified forms an open circuit, pulling out the conducting bar of the position needing to be electrified.
The plastic shell quick connecting piece for conductive connection and the use method thereof provided by the invention have the following advantages:
the plastic shell quick connecting piece for conductive connection provided by the invention can be used for realizing the conductive miniaturization, integration and modularization of large current, has good reliability and saves the installation space, well solves the problem of electric power interface that the integrated module is dynamically conductive and is integrally pulled out of a cabinet body for quick isolation during maintenance, and greatly improves the anti-seismic performance due to the adoption of flexible connection.
Drawings
Fig. 1 is a perspective view of a plastic housing quick connector for conductive connection according to the present invention in one state;
fig. 2 is a perspective view of the plastic housing quick connector for conductive connection according to another embodiment of the present invention;
FIG. 3 is a front view of the plastic housing quick connector for conductive connection provided by the present invention;
FIG. 4 is a left side view of the plastic housing quick connect for conductive connection provided by the present invention;
FIG. 5 is a top view of the plastic housing quick connector for conductive connection provided in the present invention;
FIG. 6 is a cross-sectional view of the molded case quick connector for conductive connection and the back plate according to the present invention after being combined in one manner;
fig. 7 is a cross-sectional view of the plastic housing quick connector for conductive connection according to another embodiment of the present invention combined with a back plate;
fig. 8 is a perspective view of the conductive elastic piece contact finger according to the present invention in one state;
fig. 9 is a perspective view of the conductive elastic piece contact finger according to another state of the present invention;
fig. 10 is a perspective view of the plastic case main body provided by the present invention in one state;
fig. 11 is a perspective view of the plastic case main body according to another state provided by the present invention;
FIG. 12 is a perspective view of the side cover plate according to the present invention in one state;
FIG. 13 is a perspective view of the side cover panel of the present invention in another state;
FIG. 14 is a perspective view of a base according to the present invention in one state;
FIG. 15 is a perspective view of the base of the present invention in another state;
FIG. 16 is a perspective view of the base of the present invention in another state;
fig. 17 is a perspective view of the molded case quick connector for conductive connection and the back plate according to the present invention after being combined in one manner;
fig. 18 is a perspective view of the plastic housing quick connector for conductive connection according to the present invention combined with a back plate in another manner;
FIG. 19 is a state view of the present invention before an external conductive bar is inserted into a plastic housing quick connector for conductive connection;
fig. 20 is a state diagram of the external conductive bar according to the present invention inserted into the plastic housing quick connector for conductive connection.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The plastic shell quick connecting piece for conductive connection provided by the invention can be used for realizing the conductive miniaturization, integration and modularization of large current, has good reliability and saves the installation space, well solves the problem of electric power interface that the integrated module is dynamically conductive and is integrally pulled out of a cabinet body for quick isolation during maintenance, and greatly improves the anti-seismic performance due to the adoption of flexible connection.
The plastic shell quick connector for conductive connection provided by the invention, referring to fig. 1-7, 17 and 18, is composed of five parts, namely a conductive elastic sheet contact finger, a plastic shell main body 2, a lateral cover plate 3, a flexible composite contact finger and a base 5. The two conductive elastic sheet contact fingers are symmetrically arranged and are respectively a first conductive elastic sheet contact finger 1.1 and a second conductive elastic sheet contact finger 1.2. Two flexible composite contact fingers are symmetrically arranged and are respectively a first flexible composite contact finger 4.1 and a second flexible composite contact finger 4.2. The plastic shell main body 2, the side cover plate 3 and the base 5 are made of insulating materials;
the plastic shell quick connecting piece for conductive connection is light in structure, only consists of five parts, and can be quickly assembled and disassembled; the conductive elastic sheet contact finger and the flexible composite contact finger are fixed in position by the side cover plate and the plastic shell together, the side cover plate and the plastic shell are mutually clamped at the same time, and finally the base is sleeved and fixed on the cover plate and the plastic shell; the fault-tolerant capability is high, and after the incompletely aligned external conducting bar is inserted from the bottom, the bevel opening at the bottom of the plastic shell can be automatically corrected; two assembling modes are arranged between the base 5 and the plastic shell, and multiple functions can be realized in different assembling modes.
The following details the main components:
assembly mode of plastic shell main body 2 and flexible composite contact finger
The plastic shell main body 2 is formed by processing insulating engineering plastics with excellent strength and toughness, the conductive elastic sheet can be fixed inside the plastic shell main body to touch the finger and the flexible composite touch finger, the external convex groove can position the base, and the bottom bevel connection can automatically correct the insertion error when the external conductive row which is not completely aligned at the male end is inserted.
Referring to fig. 10 and 11, the plastic housing main body 2 is a bilateral symmetry structure with a closed inner side and an open outer side, and includes an upper rectangular cavity C and a lower rectangular cavity D communicated with the upper rectangular cavity C; the width of the upper rectangular cavity C is narrower than that of the lower rectangular cavity D;
an inverted U-shaped structural member 2.6 is fixedly arranged in the upper space of the lower rectangular cavity D; the inverted U-shaped structural member 2.6 mainly functions as: the conductive row of the outside of moulding the shell main part bottom male of inside fixable of the structure of falling U2.6, the conductive shell fragment of outside fixable touches the finger, and the flexible complex touches the finger jointly fixed with the horizontal recess in bottom of middle part incision, and the conductive row of the outside male that misalignment can be rectified to the bottom chamfer.
A first middle notch 2.7A is formed at the left side of the bottom end of the inverted U-shaped structural part 2.6; a second middle notch 2.7B is formed at the right side of the bottom end of the inverted U-shaped structural part 2.6; a first horizontal groove 2.8A is fixedly arranged right below the first middle notch 2.7A, and a second horizontal groove 2.8B is fixedly arranged right below the second middle notch 2.7B; a first flexible composite contact finger 4.1 is embedded and installed between the first middle notch 2.7A and the first horizontal groove 2.8A; and a second flexible composite contact finger 4.2 is embedded and installed between the second middle notch 2.7B and the second horizontal groove 2.8B.
Assembly mode of plastic shell main body 2 and conductive elastic sheet contact finger
The conductive elastic sheet contact finger is formed by processing a copper bar with good conductivity, and the surface of the contact finger is electroplated to reduce contact resistance, so that the effect of connecting the flexible composite contact finger in the plastic shell with the external conductive bar is achieved.
With reference to fig. 10 and 11, a first flexible composite contact finger 4.1 is inserted and mounted between the inner wall of the lower rectangular cavity D and the first conductive elastic sheet contact finger 1.1; a second conductive elastic sheet contact finger 1.2 is inserted and installed between the second flexible composite contact finger 4.2 and the inner wall of the lower rectangular cavity D;
specifically, a first conductive elastic piece contact finger 1.1 and a second conductive elastic piece contact finger 1.2 are symmetrically arranged inside the plastic shell main body 2;
referring to fig. 8 and 9, perspective views of the conductive elastic sheet contact finger are shown; the first conductive spring contact finger 1.1 and the second conductive spring contact finger 1.2 have the same structure and respectively comprise an upper conductive sheet E1, an outer bending transition part E2 and a lower conductive sheet E3; the upper conducting strip E1 is provided with a mounting hole E4;
the lower conducting sheet E3 of the first conducting elastic sheet contact finger 1.1 is inserted into the lower rectangular cavity D and is positioned at the inner side of the lower rectangular cavity D and the outer sides of the first flexible composite contact finger 4.1 and the inverted U-shaped structural member 2.6; the outer bending transition part E2 of the first conductive elastic sheet contact finger 1.1 is clamped at the upper part of the inverted U-shaped structural member 2.6, and the insertion depth of the first conductive elastic sheet contact finger 1.1 is limited through the inverted U-shaped structural member 2.6; the upper conductive sheet E1 of the first conductive dome finger 1.1 is located in the upper rectangular cavity C. Therefore, the outer bending transition part E2 can be matched with the inverted U-shaped structural part 2.6 in the plastic shell main body 2, and the position of the contact finger of the conductive elastic sheet is limited and fixed.
The upper conducting strip E1 of the first conducting elastic piece contact finger 1.1 and the upper conducting strip E1 of the second conducting elastic piece contact finger 1.2 are embedded in the upper rectangular cavity C together, the thickness of the upper conducting strip E1 of the first conducting elastic piece contact finger 1.1 and the thickness of the upper conducting strip E1 of the second conducting elastic piece contact finger 1.2 are the same as the width of the upper rectangular cavity C, and the upper conducting strip E1 of the first conducting elastic piece contact finger 1.1 and the upper conducting strip E1 of the second conducting elastic piece contact finger 1.2 are tightly attached together through the upper rectangular cavity C.
The upper conducting strip E1 of the first conducting dome contact finger 1.1 and the upper conducting strip E1 of the second conducting dome contact finger 1.2 are electrically connected with the external conducting component through the mounting hole E4.
(III) Assembly mode of plastic shell main body 2 and side cover plate 3
A first vertical sliding groove 2.1 is formed in the outer side of a lower rectangular cavity D of the plastic shell main body 2; a second vertical chute 2.5 is arranged on the outer side of the upper rectangular cavity C; the top of the lower rectangular cavity D is provided with a top jack 2.4 in the vertical direction; the bottom of the lower rectangular cavity D is provided with a bottom jack 2.2 in the horizontal direction; first vertical spout 2.1, the vertical spout of second 2.5, top jack 2.4 and bottom jack 2.2 for side apron 3 is installed in the joint.
The side cover plate 3 is made of insulating engineering plastics with excellent strength and toughness, and plays a role in preventing the conductive elastic sheet contact finger and the flexible composite contact finger from sliding out of the plastic shell main body 2.
With reference to fig. 12 and 13, the side cover 3 comprises an upper cover 3.1 and a lower cover 3.2 fixed to the upper cover 3.1 and located below the upper cover 3.1;
the edge of the lower cover plate 3.2 is provided with a lower sliding plate part 3.3 matched with the first vertical sliding groove 2.1; the outer side of the lower sliding plate part 3.3 is provided with an inclined convex groove 3.4 matched with the bottom jack 2.2; the top of the lower cover plate 3.2 is provided with a middle convex groove 3.5 matched with the top jack 2.4;
a lower sliding plate part 3.3 of the lower cover plate 3.2 is embedded into the first vertical sliding groove 2.1, an inclined convex groove 3.4 is embedded into the bottom jack 2.2, and a middle convex groove 3.5 is embedded into the top jack 2.4, so that the lower cover plate 3.2 is fixed;
meanwhile, the edge of the upper cover plate 3.1 is provided with an upper sliding plate part 3.6 matched with the second vertical sliding groove 2.5, and the upper sliding plate part 3.6 of the upper cover plate 3.1 is embedded into the second vertical sliding groove 2.5, so that the upper cover plate 3.1 is fixed;
the side cover plate 3 has three main features, namely an upper slide plate part 3.6, a middle convex groove 3.5 and an inclined convex groove 3.4. The upper sliding plate part 3.6 is matched with the second vertical sliding groove 2.5 of the plastic shell main body 2 to prevent deviation during assembly, meanwhile, the middle convex groove 3.5 is inserted into the top jack 2.4 of the plastic shell main body 2 to be limited, and after the assembly position is in place, the inclined convex groove 3.4 at the bottom is clamped into the bottom jack 2.2 and locked.
In the application, when the side cover plate 3 is inserted from the bottom, the first vertical sliding groove 2.1 limits the side cover plate 3, so that the side cover plate 3 can only move up and down; when the side cover plate 3 is pushed to the top, the bottom insertion hole 2.2 and the top insertion hole 2.4 are inserted by the sliding plates at two positions of the side cover plate 3 and are locked with each other.
Through installation side apron 3, make side apron 3 press in the outside that first flexible complex touched finger 4.1 and second flexible complex and touched finger 4.2 simultaneously, touch finger 4.1 and second flexible complex and touch finger 4.2 and carry out spacingly to first flexible complex.
Assembly mode of plastic shell main body 2 and base 5
The left side and the right side of a lower rectangular cavity D of the plastic shell main body 2 are respectively provided with a convex groove 2.3; and the convex groove 2.3 is used for clamping and mounting the base 5.
The base 5 is made of insulating engineering plastics with excellent strength and toughness, plays a role in fixing the relative position of the lateral side cover plate 3 and the plastic shell main body 2, can be sleeved into the plastic shell main body 2 from the lower part or can be sleeved from the upper part during use, and is limited in position by a convex groove outside the plastic shell main body.
Specifically, referring to fig. 14 to 16, the base 5 includes a base body 5.1, and two sides of the base body 5.1 are provided with a back plate mounting hole 5.2 for fixing with the back plate 6; a back plate mounting hole 5.2 for passing a bolt to fix the plastic shell and the external back plate;
the center of the base body 5.1 is provided with a step notch which comprises a large notch 5.3 and a small notch 5.4; the large notch 5.3 is used for being clamped into the convex groove 2.3 of the plastic shell main body 2, and the small notch 5.4 is used for accommodating the non-convex groove part of the plastic shell main body 2 and is positioned at the top or the bottom of the convex groove 2.3; the backplate 6 is installed in the bottom or the top of base 5, and backplate 6 and base 5 carry out spacing fixed to moulding shell main part 2 jointly.
Notches 5.5 extend from the two sides of the center of each step notch; the gap 5.5 enlarges the insertion range of the external conducting bar, and allows the installation error of the external conducting bar.
In the invention, two assembling modes are provided between the base 5 and the plastic shell: if the back plate is in contact with the surface A of the base 5, referring to FIG. 7, the base 5 is sleeved from the bottom of the plastic shell, and the back plate 6 is fixed above the base 5; if the back plate contacts with the surface B of the base 5, referring to FIG. 6, the base 5 is inserted from the top of the plastic casing, and the back plate 6 is fixed below the base 5. Both mounting methods can prevent the base 5 from falling off due to the pulling-out of the male end (i.e. the external conductive bar).
(V) insertion structure design of external conductive bar
A first bottom chamfer 2.9A is formed in a first horizontal groove 2.8A of the plastic shell main body 2 at the position of an insertion opening from bottom to top; a second bottom chamfer 2.9B is formed at the position of an insertion hole of the second horizontal groove 2.8B from bottom to top; an insertion opening which is gradually reduced from bottom to top is formed between the first bottom chamfer 2.9A and the second bottom chamfer 2.9B.
The space between the first horizontal groove 2.8A and the second horizontal groove 2.8B forms an insertion opening of the external conductive bar; preferably, the first horizontal groove 2.8A is provided with a first bottom chamfer 2.9A at the position of an insertion opening from bottom to top; a second bottom chamfer 2.9B is formed at the position of an insertion hole of the second horizontal groove 2.8B from bottom to top; an insertion opening which is gradually reduced from bottom to top is formed between the first bottom chamfer 2.9A and the second bottom chamfer 2.9B.
After the external conductive bar is inserted from the insertion opening, the external conductive bar passes through the space between the first flexible composite contact finger 4.1 and the second flexible composite contact finger 4.2 and is finally inserted into the inverted U-shaped structural member 2.6; specifically, when the external conductive bar is inserted into the inverted U-shaped structural member 2.6 from the bottom of the plastic shell main body 2, the external conductive bar simultaneously penetrates through a space between the first flexible composite contact finger 4.1 and the second flexible composite contact finger 4.2, so that outward extrusion force is formed on the first flexible composite contact finger 4.1 and the second flexible composite contact finger 4.2, the first flexible composite contact finger 4.1 and the second flexible composite contact finger 4.2 are subjected to outward voltage transformation, the first flexible composite contact finger 4.1 and the first conductive elastic sheet contact finger 1.1 are further pressed, the second flexible composite contact finger 4.2 and the second conductive elastic sheet contact finger 1.2 are pressed, and a conductive path between the external conductive bar, the first flexible composite contact finger 4.1, the second flexible composite contact finger 4.2, the first conductive elastic sheet contact finger 1.1 and the second conductive elastic sheet contact finger 1.2 is realized;
the invention also provides a use method of the plastic shell quick connecting piece for conductive connection, which comprises the following steps:
step 1.1, a first conductive elastic sheet contact finger 1.1 and a second conductive elastic sheet contact finger 1.2 are symmetrically and respectively inserted into two sides of a plastic shell main body 2, and the insertion depth is limited through an inverted U-shaped structural member 2.6 of the plastic shell main body 2; after the insertion is finished, the mounting holes E4 of the first conductive elastic sheet contact finger 1.1 and the second conductive elastic sheet contact finger 1.2 are positioned above the plastic shell main body 2;
step 1.2, respectively installing a first flexible composite contact finger 4.1 and a second flexible composite contact finger 4.2 in a plastic shell main body 2;
step 1.3, installing a lateral cover plate 3 in an inserting mode; the first conductive elastic sheet contact finger 1.1, the second conductive elastic sheet contact finger 1.2, the first flexible composite contact finger 4.1 and the second flexible composite contact finger 4.2 are limited through the side cover plate 3, so that the first conductive elastic sheet contact finger, the second conductive elastic sheet contact finger, the first flexible composite contact finger and the second flexible composite contact finger are prevented from moving out of the plastic shell main body 2;
step 1.4, sleeving a base 5 outside the plastic shell main body 2;
step 1.5, mounting a back plate 6 to fix the back plate 6 and a base 5; the plastic shell main body 2 is clamped and fixed through the back plate 6 and the base 5;
and 4, when the conducting bar of the position needing to be electrified forms an open circuit, pulling out the conducting bar of the position needing to be electrified.
The practical use method of the invention comprises the following steps:
firstly, two conductive elastic sheet contact fingers are pressed into a gap between a U-shaped feature in a plastic shell and a main body of the plastic shell from the side, then two flexible composite contact fingers are pressed into a middle notch in the plastic shell, then a side cover plate is pushed into the plastic shell from the bottom to the top from a side notch of the plastic shell, the two flexible composite contact fingers are mutually clamped after being in place, and finally the base is sleeved at the bottom or the top of the plastic shell for assembly according to different installation positions.
Each product is fixed at the power receiving part by two bolts, when the misaligned male end is inserted from the bottom of the plastic shell, the beveled opening at the bottom of the plastic shell can automatically calibrate the misaligned male end, the male end and the flexible composite contact finger in the plastic shell, the conductive elastic sheet contact finger and the conductive connecting piece outside the plastic shell form a loop and conduct electricity, the loop is automatically disconnected when the male end is pulled out, and meanwhile, due to the installation mode of the base, the male end can not be pulled out of the plastic shell main body, and the plastic shell and the base can not be separated. Referring to fig. 19, a state before an external conductive bar is inserted into a molded case quick connector for conductive connection; referring to fig. 20, a state diagram of the external conductive bar inserted into the molded case quick connector for conductive connection is shown.
Therefore, the plastic shell quick connecting piece for conductive connection provided by the invention comprises five parts, namely a conductive elastic sheet contact finger, a plastic shell main body, a side cover plate, a flexible composite contact finger and a base.
The conductive elastic sheet contact finger is formed by processing a copper bar with good conductivity, and the surface of the conductive elastic sheet contact finger is subjected to electroplating treatment and used for connecting the flexible composite contact finger with an external conductive bar to form a passage;
the plastic shell main body is made of insulating engineering plastics with excellent strength and toughness, the conductive elastic sheet contact fingers and the flexible composite contact fingers can be fixed by internal structural characteristics, the conductive elastic sheet contact fingers and the flexible composite contact fingers are in contact and are conductive, and the side characteristics and the side cover plate are mutually clamped. The external features can be assembled with the base, the base can be sleeved from the top or the bottom of the plastic shell according to different assembling positions, and the oblique opening at the bottom can automatically correct the insertion error when the external part with the male end not completely aligned is inserted;
the side cover plate is made of insulating engineering materials with excellent strength and toughness, and is pushed into a groove at the side of the plastic shell from bottom to top during assembly and is mutually clamped after being pushed to the top;
the base is made of insulating engineering materials with excellent strength and toughness, and can be sleeved into the plastic shell outer frame from the upper position and the lower position according to the installation condition when in use, and is matched with the convex characteristics of the plastic shell outer frame for limiting.
The flexible composite contact finger has the function of connecting the externally inserted conductive bar with the conductive elastic sheet contact finger, when the external conductive bar is inserted, the flexible composite contact finger is pressed tightly, and the flexible composite contact finger, the conductive elastic sheet contact finger and the conductive elastic sheet contact finger form a passage.
The sliding quick plug can be arranged at a power receiving part, and a conductive bar at a power supply part is matched with other switch mechanisms to form a closed circuit and an open circuit. In order to ensure good contact with the conductive bar, the sliding quick plug has a certain range of sliding capacity when in use, and simultaneously allows a certain installation error, thereby ensuring good contact force and enough conductive contact force.
The product has the advantages that:
1) the fault-tolerant capability is high, and the misaligned external insert can be guided by the bevel opening at the bottom of the plastic shell;
2) according to different installation positions of the power strip, the bottom plate can be sleeved by the bottom or the top of the plastic shell;
3) the current capacity is high, and the conductive connection is suitable for conducting in a narrow space;
4) allowing a certain installation error, and pressing the outer part after the outer part is inserted into the flexible composite contact finger to have enough conductive contact force;
5) the structure is light and convenient to install;
6) the vibration can be endured for a long time under the working state;
7) long service life and sliding more than 10000 times.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (9)
1. A plastic shell quick connector for conductive connection is characterized by comprising a first conductive elastic sheet contact finger (1.1), a second conductive elastic sheet contact finger (1.2), a plastic shell main body (2), a side cover plate (3), a first flexible composite contact finger (4.1), a second flexible composite contact finger (4.2) and a base (5);
the plastic shell main body (2), the side cover plate (3) and the base (5) are all made of insulating materials;
the plastic shell main body (2) is of a bilateral symmetry structure with a closed inner side and an open outer side and comprises an upper rectangular cavity (C) and a lower rectangular cavity (D) communicated with the upper rectangular cavity (C); the width of the upper rectangular cavity (C) is narrower than that of the lower rectangular cavity (D);
an inverted U-shaped structural member (2.6) is fixedly arranged in the upper space of the lower rectangular cavity (D); a first middle notch (2.7A) is formed at the left side of the bottom end of the inverted U-shaped structural part (2.6); a second middle cut (2.7B) is formed on the right side of the bottom end of the inverted U-shaped structural part (2.6); a first horizontal groove (2.8A) is fixedly arranged right below the first middle notch (2.7A), and a second horizontal groove (2.8B) is fixedly arranged right below the second middle notch (2.7B); wherein the first flexible composite contact finger (4.1) is embedded and mounted between the first middle notch (2.7A) and the first horizontal groove (2.8A); the second flexible composite contact finger (4.2) is embedded and installed between the second middle notch (2.7B) and the second horizontal groove (2.8B);
the first flexible composite contact finger (4.1) is inserted and mounted between the inner walls of the lower rectangular cavity (D) and the first conductive elastic sheet contact finger (1.1); the second flexible composite contact finger (4.2) is inserted and mounted between the inner wall of the lower rectangular cavity (D) and the second conductive elastic sheet contact finger (1.2);
a space between the first horizontal groove (2.8A) and the second horizontal groove (2.8B) forms an insertion opening of the external conductive bar; after being inserted from the insertion opening, the external conducting bar passes through the space between the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) and is finally inserted into the inverted U-shaped structural part (2.6); specifically, when an external conductive bar is inserted into the inverted U-shaped structural member (2.6) from the bottom of the plastic shell main body (2), the external conductive bar simultaneously penetrates through a space between the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2), so that outward extrusion force is formed on the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2), the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) are outwards transformed, the first flexible composite contact finger (4.1) and the first conductive elastic sheet contact finger (1.1) are further pressed, the second flexible composite contact finger (4.2) and the second conductive elastic sheet contact finger (1.2) are simultaneously pressed, and the external conductive bar, the first flexible composite contact finger (4.1), the second flexible composite contact finger (4.2) and the second flexible composite contact finger (4.2) are realized, A conductive path between the first conductive dome contact finger (1.1) and the second conductive dome contact finger (1.2);
a first vertical sliding chute (2.1) is formed in the outer side of the lower rectangular cavity (D); a second vertical chute (2.5) is formed in the outer side of the upper rectangular cavity (C); the top of the lower rectangular cavity (D) is provided with a top jack (2.4) in the vertical direction; the bottom of the lower rectangular cavity (D) is provided with a bottom jack (2.2) in the horizontal direction; the first vertical sliding groove (2.1), the second vertical sliding groove (2.5), the top insertion hole (2.4) and the bottom insertion hole (2.2) are used for clamping and mounting the side cover plate (3);
the left side and the right side of the lower rectangular cavity (D) are respectively provided with a convex groove (2.3); the convex groove (2.3) is used for clamping and mounting the base (5).
2. A molded case quick connector for conductive connection according to claim 1, wherein the first conductive dome contact finger (1.1) and the second conductive dome contact finger (1.2) are symmetrically disposed inside the molded case main body (2);
the first conductive spring contact finger (1.1) and the second conductive spring contact finger (1.2) are identical in structure and respectively comprise an upper conductive sheet (E1), an outer bending transition part (E2) and a lower conductive sheet (E3); the upper conducting strip (E1) is provided with a mounting hole (E4);
a lower conducting strip (E3) of the first conducting elastic sheet contact finger (1.1) is inserted into the lower rectangular cavity (D) and is positioned at the inner side of the lower rectangular cavity (D), and the first flexible composite contact finger (4.1) and the outer side of the inverted U-shaped structural member (2.6) are arranged; the outer bending transition part (E2) of the first conductive elastic sheet contact finger (1.1) is clamped at the upper part of the inverted U-shaped structural part (2.6), and the insertion depth of the first conductive elastic sheet contact finger (1.1) is limited through the inverted U-shaped structural part (2.6); the upper conducting sheet (E1) of the first conducting elastic sheet contact finger (1.1) is positioned in the upper rectangular cavity (C).
3. The plastic case quick connector for conductive connection as claimed in claim 2, wherein the upper conductive sheet (E1) of the first conductive dome finger (1.1) and the upper conductive sheet (E1) of the second conductive dome finger (1.2) are tightly embedded in the upper rectangular cavity (C), the sum of the thicknesses of the upper conductive sheet (E1) of the first conductive dome finger (1.1) and the upper conductive sheet (E1) of the second conductive dome finger (1.2) is the same as the width of the upper rectangular cavity (C), and the upper conductive sheet (E1) of the first conductive dome finger (1.1) and the upper conductive sheet (E1) of the second conductive dome finger (1.2) are tightly attached together through the upper rectangular cavity (C).
4. The plastic case quick connector for conductive connection as claimed in claim 2, wherein the upper conductive sheet (E1) of the first conductive dome contact finger (1.1) and the upper conductive sheet (E1) of the second conductive dome contact finger (1.2) are electrically connected to the external conductive member through the mounting hole (E4).
5. The plastic case quick connector for conductive connection as claimed in claim 1, wherein the first horizontal groove (2.8A) is provided with a first bottom chamfer (2.9A) at a bottom-up insertion opening position; a second bottom chamfer (2.9B) is formed in the position of an insertion hole in the second horizontal groove (2.8B) from bottom to top; an insertion opening is formed between the first bottom chamfer (2.9A) and the second bottom chamfer (2.9B), and the insertion opening is gradually reduced from bottom to top.
6. A molded case quick connect coupling for conductive connection as recited in claim 1 wherein said side cover plate (3) comprises an upper cover plate (3.1) and a lower cover plate (3.2) fixed with said upper cover plate (3.1) and located below said upper cover plate (3.1);
the edge of the lower cover plate (3.2) is provided with a lower sliding plate part (3.3) matched with the first vertical sliding groove (2.1); the outer side of the lower sliding plate part (3.3) is provided with an inclined convex groove (3.4) matched with the bottom jack (2.2); the top of the lower cover plate (3.2) is provided with a middle convex groove (3.5) matched with the top jack (2.4);
the lower sliding plate part (3.3) of the lower cover plate (3.2) is embedded into the first vertical sliding groove (2.1), the inclined convex groove (3.4) is embedded into the bottom jack (2.2), and the middle convex groove (3.5) is embedded into the top jack (2.4), so that the lower cover plate (3.2) is fixed;
meanwhile, the edge of the upper cover plate (3.1) is provided with an upper sliding plate part (3.6) matched with the second vertical sliding groove (2.5), and the upper sliding plate part (3.6) of the upper cover plate (3.1) is embedded into the second vertical sliding groove (2.5) to realize the fixation of the upper cover plate (3.1);
through the installation side apron (3), make side apron (3) press simultaneously in the outside that first flexible compound touches finger (4.1) and second flexible compound touches finger (4.2), to first flexible compound touch finger (4.1) with second flexible compound touches finger (4.2) and carries on spacingly.
7. The plastic case quick connector for conductive connection as claimed in claim 1, wherein the base (5) comprises a base body (5.1), and back plate mounting holes (5.2) for fixing with the back plate (6) are opened at both sides of the base body (5.1); the center of the base body (5.1) is provided with a step notch which comprises a large notch (5.3) and a small notch (5.4); the large notch (5.3) is used for being clamped into a convex groove (2.3) of the plastic shell main body (2), and the small notch (5.4) is used for accommodating a non-convex groove part of the plastic shell main body (2) and is positioned at the top or the bottom of the convex groove (2.3); the back plate (6) is arranged at the bottom or the top of the base (5), and the back plate (6) and the base (5) are used for limiting and fixing the plastic shell main body (2) together.
8. A molded case quick connect coupler for conductive connection as recited in claim 7 wherein each side of the center of said stepped notch is extended with a notch (5.5); the gap (5.5) enlarges the insertion range of the external conductive bar and allows the installation error of the external conductive bar.
9. Use of a plastic housing quick connector for conductive connection according to any of claims 1-8, characterized in that it comprises the following steps:
step 1, assembling a plastic shell quick connector for conductive connection, comprising:
step 1.1, a first conductive elastic sheet contact finger (1.1) and a second conductive elastic sheet contact finger (1.2) are symmetrically and respectively inserted into two sides of a plastic shell main body (2), and the insertion depth is limited through an inverted U-shaped structural member (2.6) of the plastic shell main body (2); after the insertion is finished, the mounting holes (E4) of the first conductive elastic sheet contact finger (1.1) and the second conductive elastic sheet contact finger (1.2) are positioned above the plastic shell main body (2);
step 1.2, respectively installing a first flexible composite contact finger (4.1) and a second flexible composite contact finger (4.2) in a plastic shell main body (2);
step 1.3, installing a lateral cover plate (3) in an inserting mode; the first conductive elastic sheet contact finger (1.1), the second conductive elastic sheet contact finger (1.2), the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) are limited through the lateral cover plate (3) to prevent the first conductive elastic sheet contact finger, the second conductive elastic sheet contact finger, the first flexible composite contact finger and the second flexible composite contact finger from moving out of the plastic shell main body (2);
step 1.4, sleeving a base (5) outside the plastic shell main body (2);
step 1.5, mounting a back plate (6) to fix the back plate (6) and a base (5); the plastic shell main body (2) is clamped and fixed through the back plate (6) and the base (5);
step 2, realizing the electrical connection among the external conductive part, the first conductive elastic sheet contact finger (1.1) and the second conductive elastic sheet contact finger (1.2) through the mounting hole (E4);
step 3, when the conductive bar of the position needing power supply forms a closed circuit, enabling the conductive bar of the position needing power supply to penetrate through a step notch of a base (5), and forming outward extrusion force on a first flexible composite contact finger (4.1) and a second flexible composite contact finger (4.2) through a space between the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2), enabling the first flexible composite contact finger (4.1) and the second flexible composite contact finger (4.2) to be transformed outwards, further compressing the first flexible composite contact finger (4.1) and the first conductive elastic sheet contact finger (1.1), and simultaneously compressing the second flexible composite contact finger (4.2) and the second conductive elastic sheet contact finger (1.2), so that the conductive bar of the position needing power supply, the first flexible composite contact finger (4.1), the second flexible composite contact finger (4.2), the first conductive elastic sheet contact finger (1.1) and the first conductive elastic sheet contact finger (1.2) are achieved, A conductive path between the second conductive dome finger (1.2) and an external conductive member;
and 4, when the conducting bar of the position needing to be electrified forms an open circuit, pulling out the conducting bar of the position needing to be electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544653.6A CN113948320B (en) | 2021-05-19 | 2021-05-19 | Plastic shell quick connecting piece for conductive connection and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544653.6A CN113948320B (en) | 2021-05-19 | 2021-05-19 | Plastic shell quick connecting piece for conductive connection and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113948320A true CN113948320A (en) | 2022-01-18 |
| CN113948320B CN113948320B (en) | 2024-05-17 |
Family
ID=79327358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110544653.6A Active CN113948320B (en) | 2021-05-19 | 2021-05-19 | Plastic shell quick connecting piece for conductive connection and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113948320B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10135169B1 (en) * | 2018-03-20 | 2018-11-20 | Aces Electronics Co., Ltd | Electrical connector with independently biasable conducting terminals |
| CN209487783U (en) * | 2019-04-22 | 2019-10-11 | 北京维通利电气有限公司 | The fast inserting structure of modeling frame for high current |
| CN214476996U (en) * | 2021-05-19 | 2021-10-22 | 北京维通利电气有限公司 | Plastic shell quick connecting piece for conductive connection |
-
2021
- 2021-05-19 CN CN202110544653.6A patent/CN113948320B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10135169B1 (en) * | 2018-03-20 | 2018-11-20 | Aces Electronics Co., Ltd | Electrical connector with independently biasable conducting terminals |
| CN209487783U (en) * | 2019-04-22 | 2019-10-11 | 北京维通利电气有限公司 | The fast inserting structure of modeling frame for high current |
| CN214476996U (en) * | 2021-05-19 | 2021-10-22 | 北京维通利电气有限公司 | Plastic shell quick connecting piece for conductive connection |
Non-Patent Citations (1)
| Title |
|---|
| 李建伟;王强;: "GW_5型隔离开关触指拆装工具设计", 农村电工, no. 08, 6 August 2020 (2020-08-06) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113948320B (en) | 2024-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9559467B1 (en) | Connector assembly with reliable electrical connection | |
| CN101199212B (en) | High density coaxial switching jack | |
| CN102474052A (en) | Electrical carrier assembly and system of electrical carrier assemblies | |
| CN101512847A (en) | Adapter and plug-in connection system | |
| CN104205510B (en) | Charge coupled device | |
| CN214476996U (en) | Plastic shell quick connecting piece for conductive connection | |
| US11715913B2 (en) | Adapter electrical connector connecting two circuit board connectors | |
| CN113948320A (en) | Plastic shell quick connecting piece for conductive connection and use method thereof | |
| CN117039517A (en) | Connector assembly | |
| US20220399669A1 (en) | Electrical connector assembly | |
| CN216488799U (en) | High-voltage plastic shell quick plug for quick plug | |
| CN102832467A (en) | Lead connector | |
| CN214411657U (en) | Slidable quick plug for quick plugging | |
| CN2737012Y (en) | Electronic commutator | |
| CN209913090U (en) | Low-voltage switchgear main loop connector | |
| CN220510354U (en) | Wire end connector and connector assembly | |
| CN219303987U (en) | Wire-to-board connector structure convenient for installing soft flat cable | |
| CN220628359U (en) | Energy storage connector | |
| CN218448635U (en) | A kind of interface unit | |
| CN220544353U (en) | Connector assembly | |
| CN215496566U (en) | Plug-in base of molded case circuit breaker | |
| CN215933936U (en) | Low-inductance double-circuit quick plugging connecting piece | |
| CN217691834U (en) | Electrical connector | |
| CN211017425U (en) | Straight plate type wiring terminal and fan | |
| CN214378908U (en) | Cable connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |