CN209056683U - A kind of connecting contact pin for electric appliance - Google Patents
A kind of connecting contact pin for electric appliance Download PDFInfo
- Publication number
- CN209056683U CN209056683U CN201821991505.9U CN201821991505U CN209056683U CN 209056683 U CN209056683 U CN 209056683U CN 201821991505 U CN201821991505 U CN 201821991505U CN 209056683 U CN209056683 U CN 209056683U
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- spring
- slot
- contact pin
- sliding
- fixedly connected
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Abstract
The utility model discloses a kind of connecting contact pins for electric appliance, including contact pin, first sliding groove is successively symmetrically offered from syringe needle to backshank on the needle wall of contact pin, first spring groove and second spring slot, contact pin offers the card slot that section is annular on the circular needle wall of backshank, and card slot runs through contact pin far from the cell wall of syringe needle, the first sliding block is slidably connected in first sliding groove, two piece of first opposite one end of sliding block both passes through the notch of corresponding first sliding groove and extends outwardly, and it is fixedly connected with the card cylinder that a section is annular jointly, and it is symmetrically offered on card cylinder and the first spring groove and the corresponding card hole of second spring slot.The utility model passes through the clamping relationship of the first fixture block and the second fixture block and card hole, the connection relationship of control card cylinder and contact pin, and then facilitates and conducting wire is connected on contact pin, and the operation is more convenient compared with the prior art, improves the efficiency of contact pin connecting wire.
Description
Technical field
The utility model relates to contact pin technical field more particularly to a kind of connecting contact pins for electric appliance.
Background technique
Connecting contact pin on electric appliance is made of the extremely strong copper material of electric conductivity, and modular construction is extremely accurate, electroplated
Afterwards, it can be used to connect electric wire and electric appliance, when traditional contact pin use needs to connect electric wire on backshank, then inserts the needle into
The electric appliance be connected, the connection sheet that these contact pins generally can be arranged snap ring on backshank or can bend, to electric wire into
Row needs to add other fixation device or bends connection sheet when fixed, and it is inconvenient to add other fixation device, right
Connection sheet, which often carries out bending, to be caused to damage to contact pin, and both the above fixed form is inconvenient, influences the use of contact pin
Efficiency.
Utility model content
Purpose of the utility model is to solve the existing operation sides being fixed on electric wire on contact pin in the prior art
The problem of formula inconvenience, and a kind of connecting contact pin for electric appliance proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of connecting contact pin for electric appliance, including contact pin, it is successively symmetrical from syringe needle to backshank on the needle wall of the contact pin
First sliding groove, the first spring groove and second spring slot are offered, the contact pin offers section on the circular needle wall of backshank
For the card slot of annular, and card slot runs through contact pin far from the cell wall of syringe needle, slidably connects the first sliding block in the first sliding groove, and two
Opposite one end of first sliding block described in block both passes through the notch of corresponding first sliding groove and extends outwardly, and is fixedly connected with one jointly
A section be annular card cylinder, and symmetrically offered on card cylinder with the first spring groove and the corresponding card hole of second spring slot,
The first sliding groove is far from being fixedly connected with the first spring on the cell wall of syringe needle, and the other end of the first spring is fixedly connected on
On one sliding block, second spring is fixedly connected on the slot bottom of first spring groove, and the other end of second spring is fixedly connected
There is the first fixture block, first fixture block passes through the notch of the first spring groove far from one end of second spring and extends into card hole,
Third spring is fixedly connected on the slot bottom of the second spring slot, and the other end of third spring is fixedly connected with the second card
Block, second fixture block far from third spring one end pass through second spring slot notch and extend outwardly, and in card cylinder
Barrel offsets.
Preferably, matrix is evenly distributed and equidistant offers several matchings in a ring on the annular groove bottom of the card slot
Slot is symmetrically fixedly connected with the 4th spring on the slot bottom of the matching slot, and the other end of two the 4th springs is fixed jointly
It is connected with one piece of guide block, the guide block passes through the notch of matching slot far from one end of the 4th spring and extends outwardly.
Preferably, two pieces of opposite one end of first sliding block offer ball grooves, and roll and be connected in ball grooves
Ball, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom and extends outwardly, and the slot with first sliding groove
Bottom offsets.
Preferably, second sliding slot is symmetrically offered on first spring groove and the opposite cell wall of second spring slot, and
The second sliding block is slidably connected in second sliding slot, two pieces of opposite one end of second sliding block both pass through the slot of corresponding second sliding slot
Mouth simultaneously extends outwardly, and is fixedly connected on corresponding first fixture block and the second fixture block.
Preferably, third sliding slot is symmetrically offered on the opposite cell wall of the matching slot, in the phase back side wall of the guide block
It symmetrically is fixedly connected with the third sliding block to match with third sliding slot, and third sliding block is slidably connected in third sliding slot.
Preferably, the card cylinder is fixedly connected with rubber pad on the outer tube wall of syringe needle.
Compared with prior art, the utility model provides a kind of connecting contact pin for electric appliance, has following beneficial to effect
Fruit:
1, connecting contact pin for being used for electric appliance, by the way that first sliding groove, the first sliding block, card cylinder, card hole, the first spring is arranged
Slot, second spring slot, the first spring, second spring, third spring, the first fixture block and the second fixture block are connected in the backshank of contact pin
When conducting wire, conducting wire is placed in card slot, inward force is applied to the first fixture block, so that the first fixture block is detached from card hole, card cylinder is applied
Add the power far from syringe needle direction, until the axis of card hole is Chong Die with the axis of the second fixture block, the third in compressive state
Spring is caught in the second fixture block in card hole, at this point, card cylinder by wire clamping connected in card slot, conducting wire is connect with contact pin, easy to operate,
When needing replacing conducting wire, an inward force is applied to the second fixture block in card hole, the second fixture block is made to be detached from card hole, the first bullet
Under spring force effect, the first sliding block is pushed to the direction of syringe needle, until the first fixture block is caught in card hole, is convenient for changing conducting wire,
By the clamping relationship of the first fixture block and the second fixture block and card hole, the connection relationship of control card cylinder and contact pin, and then facilitates and will lead
Line is connected on contact pin, and the operation is more convenient compared with the prior art, improves the efficiency of contact pin connecting wire.
2, the connecting contact pin for being used for electric appliance is attached conducting wire by setting matching slot, the 4th spring and guide block
When, the amount multiple spot of third spring-compressed when conducting wire is more, few point of third spring-compressed when conducting wire is few, guide block cooperation third spring
Collective effect can adapt to the conducting wire of different number.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
By the clamping relationship of the first fixture block and the second fixture block and card hole, the connection relationship of control card cylinder and contact pin, and then facilitates and will lead
Line is connected on contact pin, and the operation is more convenient compared with the prior art, improves the efficiency of contact pin connecting wire.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of connecting contact pin for electric appliance structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 contact pin, 2 first sliding grooves, 3 first spring grooves, 4 second spring slots, 5 card slots, 6 first sliding blocks, 7 card cylinders, 8
Card hole, 9 first springs, 10 second springs, 11 first fixture blocks, 12 third springs, 13 second fixture blocks, 14 matching slots, 15 the 4th bullets
Spring, 16 guide blocks, 17 ball grooves, 18 balls, 19 second sliding slots, 20 second sliding blocks, 21 third sliding slots, 22 third sliding blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of connecting contact pin for electric appliance, including contact pin 1, from syringe needle to backshank on the needle wall of contact pin 1
First sliding groove 2, the first spring groove 3 and second spring slot 4 are successively symmetrically offered, contact pin 1 is opened on the circular needle wall of backshank
It is the card slot 5 of annular equipped with section, and card slot 5 runs through contact pin 1 far from the cell wall of syringe needle, the is slidably connected in first sliding groove 2
One sliding block 6, two piece of first opposite one end of sliding block 6 both pass through the notch of corresponding first sliding groove 2 and extend outwardly, and common fixed
It is connected with a section and is the card cylinder 7 of annular, and symmetrically offered on card cylinder 7 homogeneous with the first spring groove 3 and second spring slot 4
Corresponding card hole 8, first sliding groove 2 is far from being fixedly connected with the first spring 9, and the other end of the first spring 9 on the cell wall of syringe needle
It is fixedly connected on the first sliding block 6, is fixedly connected with second spring 10 on the slot bottom of the first spring groove 3, and second spring 10
The other end is fixedly connected with the first fixture block 11, and the first fixture block 11 passes through the slot of the first spring groove 3 far from one end of second spring 10
Mouth simultaneously extends into card hole 8, third spring 12 is fixedly connected on the slot bottom of second spring slot 4, and third spring 12 is another
End is fixedly connected with the second fixture block 13, and the second fixture block 13 passes through the notch of second spring slot 4 simultaneously far from one end of third spring 12
Extend outwardly, and offset with the inner tube wall of card cylinder 7, in the backshank connecting wire of contact pin 1, conducting wire is placed in card slot 5, it is right
First fixture block 11 applies inward force, and the first fixture block 11 is made to be detached from card hole 8, applies the power far from syringe needle direction to card cylinder 7,
Until the axis of card hole 8 is Chong Die with the axis of the second fixture block 13, the third spring 12 in compressive state blocks the second fixture block 13
Enter in card hole 8, at this point, card cylinder 7 by wire clamping connected in card slot 5, conducting wire is connect with contact pin 1, easy to operate, is led when needing replacing
When line, an inward force is applied to the second fixture block 13 in card hole 8, the second fixture block 13 is made to be detached from card hole 8,9 bullet of the first spring
Under power effect, the first sliding block 6 is pushed to the direction of syringe needle, until the first fixture block 11 is caught in card hole 8, is convenient for changing conducting wire,
Pass through the clamping relationship of the first fixture block 11 and the second fixture block 13 and card hole 8, the connection relationship of control card cylinder 7 and contact pin 1, Jin Erfang
Just conducting wire is connected on contact pin 1, the operation is more convenient compared with the prior art, improves the efficiency of 1 connecting wire of contact pin.
Matrix is evenly distributed and equidistant offers several matching slots 14, matching slot in a ring on the annular groove bottom of card slot 5
The 4th spring 15 is symmetrically fixedly connected on 14 slot bottom, the other end of two the 4th springs 15 is fixedly connected with one piece jointly and leads
Block 16, guide block 16 passes through the notch of matching slot 14 far from one end of the 4th spring 15 and extends outwardly, when being attached to conducting wire,
The amount multiple spot that third spring 15 compresses when conducting wire is more, few point of 15 compression of third spring, guide block 16 cooperate third bullet when conducting wire is few
The collective effect of spring 15 can adapt to the conducting wire of different number.
The opposite one end of two piece of first sliding block 6 offers ball grooves 17, and rolls in ball grooves 17 and be connected with ball 18,
Ball 18 passes through the notch of ball grooves 17 far from one end of 17 slot bottom of ball grooves and extends outwardly, and the slot bottom with first sliding groove 2
It offsets, slides card cylinder 7 more quick.
Second sliding slot 19, and second sliding slot are symmetrically offered on first spring groove 3 and the opposite cell wall of second spring slot 4
The second sliding block 20 is slidably connected in 19, two piece of second opposite one end of sliding block 20 both passes through the notch of corresponding second sliding slot 19 simultaneously
Extend outwardly, and be fixedly connected on corresponding first fixture block 11 and the second fixture block 13, prevents the first fixture block 11 and the second fixture block
13 occur the case where being detached from corresponding first spring groove 3 and second spring slot 4.
Symmetrically offer third sliding slot 21 on the opposite cell wall of matching slot 14, it is symmetrically fixed in the phase back side wall of guide block 16 to connect
It is connected to the third sliding block 22 to match with third sliding slot 21, and third sliding block 22 is slidably connected in third sliding slot 21, prevents from leading
The case where disengaging matching slot 14 of block 16, occurs.
Card cylinder 7 is fixedly connected with rubber pad on the outer tube wall of syringe needle, and card cylinder 7 is isolated, and prevents electricity from hurting sb.'s feelings
It happens.
In the utility model, in the backshank connecting wire of contact pin 1, conducting wire is placed in card slot 5, to the first fixture block 11
Apply inward force, the first fixture block 11 is made to be detached from card hole 8, the power far from syringe needle direction is applied to card cylinder 7, until card hole 8
Axis it is Chong Die with the axis of the second fixture block 13, the third spring 12 in compressive state is caught in the second fixture block 13 in card hole 8,
At this point, card cylinder 7 by wire clamping connected in card slot 5, conducting wire is connect with contact pin 1, easy to operate, when needing replacing conducting wire, to card
The second fixture block 13 in hole 8 applies an inward force, and the second fixture block 13 is made to be detached from card hole 8, under the effect of 9 elastic force of the first spring,
First sliding block 6 is pushed to the direction of syringe needle, until the first fixture block 11 is caught in card hole 8, is convenient for changing conducting wire, passes through the first card
The clamping relationship of block 11 and the second fixture block 13 and card hole 8, the connection relationship of control card cylinder 7 and contact pin 1, and then facilitate and connect conducting wire
It connects on contact pin 1, the operation is more convenient compared with the prior art, improves the efficiency of 1 connecting wire of contact pin；Conducting wire is attached
When, the amount multiple spot that third spring 15 compresses when conducting wire is more, few point of 15 compression of third spring, guide block 16 cooperate third when conducting wire is few
The collective effect of spring 15 can adapt to the conducting wire of different number.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of connecting contact pin for electric appliance, including contact pin (1), which is characterized in that from syringe needle on the needle wall of the contact pin (1)
First sliding groove (2), the first spring groove (3) and second spring slot (4) are successively symmetrically offered to backshank, the contact pin (1) is close
The card slot (5) that section is annular is offered on the circular needle wall of backshank, and card slot (5) runs through contact pin (1) far from the cell wall of syringe needle,
It slidably connects the first sliding block (6) in the first sliding groove (2), two pieces of opposite one end of first sliding block (6) both pass through pair
It answers the notch of first sliding groove (2) and extends outwardly, and be fixedly connected with the card cylinder (7) that a section is annular jointly, and card cylinder
(7) it is symmetrically offered on and the first spring groove (3) and the corresponding card hole (8) of second spring slot (4), the first sliding groove
(2) it is fixedly connected with the first spring (9) on the cell wall far from syringe needle, and the other end of the first spring (9) is fixedly connected on first
On sliding block (6), it is fixedly connected with second spring (10) on the slot bottom of first spring groove (3), and second spring (10) is another
One end is fixedly connected with the first fixture block (11), and first fixture block (11) passes through the first spring far from the one end of second spring (10)
The notch of slot (3) simultaneously extends into card hole (8), is fixedly connected with third spring (12) on the slot bottom of the second spring slot (4),
And the other end of third spring (12) is fixedly connected with the second fixture block (13), second fixture block (13) is far from third spring (12)
One end pass through the notch of second spring slot (4) and extend outwardly, and offset with the inner tube wall of card cylinder (7).
2. a kind of connecting contact pin for electric appliance according to claim 1, which is characterized in that the annular of the card slot (5)
Matrix is evenly distributed equidistant several matching slots (14) that offer in a ring on slot bottom, right on the slot bottom of the matching slot (14)
Title is fixedly connected with the 4th spring (15), and the other end of two the 4th springs (15) is fixedly connected with one piece of guide block jointly
(16), the guide block (16) passes through the notch of matching slot (14) far from one end of the 4th spring (15) and extends outwardly.
3. a kind of connecting contact pin for electric appliance according to claim 1, which is characterized in that two pieces of first sliding blocks
(6) opposite one end offers ball grooves (17), and rolls and be connected with ball (18) in ball grooves (17), the ball (18)
One end far from ball grooves (17) slot bottom passes through the notch of ball grooves (17) and extends outwardly, and the slot bottom with first sliding groove (2)
It offsets.
4. a kind of connecting contact pin for electric appliance according to claim 1, which is characterized in that first spring groove (3)
It symmetrically offers second sliding slot (19) on the opposite cell wall of second spring slot (4), and is slidably connected in second sliding slot (19)
Have the second sliding block (20), two pieces of opposite one end of second sliding block (20) both pass through the notch of corresponding second sliding slot (19) and to
Outer extension, and be fixedly connected on corresponding first fixture block (11) and the second fixture block (13).
5. a kind of connecting contact pin for electric appliance according to claim 2, which is characterized in that the phase of the matching slot (14)
To symmetrically being offered on cell wall third sliding slot (21), symmetrically it is fixedly connected in the phase back side wall of the guide block (16) sliding with third
The third sliding block (22) that slot (21) matches, and third sliding block (22) is slidably connected in third sliding slot (21).
6. a kind of connecting contact pin for electric appliance according to claim 1, which is characterized in that the card cylinder (7) is close to needle
Rubber pad is fixedly connected on the outer tube wall of head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991505.9U CN209056683U (en) | 2018-11-30 | 2018-11-30 | A kind of connecting contact pin for electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991505.9U CN209056683U (en) | 2018-11-30 | 2018-11-30 | A kind of connecting contact pin for electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056683U true CN209056683U (en) | 2019-07-02 |
Family
ID=67054567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991505.9U Active CN209056683U (en) | 2018-11-30 | 2018-11-30 | A kind of connecting contact pin for electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337012A (en) * | 2020-11-05 | 2021-02-09 | 安徽飞达消防设备工程有限公司 | Remove and fixed dual-purpose fire extinguisher |
-
2018
- 2018-11-30 CN CN201821991505.9U patent/CN209056683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337012A (en) * | 2020-11-05 | 2021-02-09 | 安徽飞达消防设备工程有限公司 | Remove and fixed dual-purpose fire extinguisher |
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