CN206932483U - Spacer - Google Patents
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- CN206932483U CN206932483U CN201720645136.7U CN201720645136U CN206932483U CN 206932483 U CN206932483 U CN 206932483U CN 201720645136 U CN201720645136 U CN 201720645136U CN 206932483 U CN206932483 U CN 206932483U
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- China
- Prior art keywords
- joint portion
- buck plate
- pin
- wedge
- keeper
- Prior art date
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Abstract
A kind of spacer, it includes positioning piece, and its axial direction opens up a pin-and-hole, and forms one first joint portion for the installing of one first buck plate and one second joint portion for the installing of one second buck plate respectively on the bottom and top；And one the 3rd joint portion for the installing of one the 3rd buck plate, 3rd joint portion is located between first joint portion and second joint portion, and including the third gear edge located at the keeper outer peripheral face, and the first wedge-shaped grab of at least two panels for being arranged at intervals and each being formed in the keeper outer peripheral face with a U-shaped recess defining is adopted with the third gear edge, make to install for the 3rd buck plate between a free end of the described first wedge-shaped grab and the third gear edge；And a gim peg, it is axially arranged with the latch inserted in first joint portion, the pin-and-hole and second joint portion, to prevent the shrinkage deformation of the joint portion and the first wedge-shaped grab.
Description
Technical field
This case is a kind of relevant spacer, it is espespecially a kind of can be to the buck plate of three or more, such as metal machine plate or print
The spacer that printed circuit board is separated.
Background technology
By in computer or electronic product in order to by a buck plate, such as printed circuit board (PCB) and another buck plate, such as shell
The machine plate or another printed circuit board (PCB) of body are separated, it will usually between grafting is a plurality of between the buck plate and another buck plate
Spacer post, it is spaced apart two buck plates.This measure, in addition to the firm support of the printed circuit board (PCB) and locating effect can be provided, and it can keep away
Exempt from two buck plates situation short-circuit caused by stacked to occur.
As shown in figure 1, it is the profile that a known spacer is buckled in two buck plates, the spacer is in positioning piece 10
Both ends be integrally formed with one first elastic 101 and 1 second elastic button hook 102 of button hook respectively, the first elastic button hook 101 inserts
In one first buck plate 20, such as one first plate hole 201 of metal machine plate, and the second elastic dress of the insertion of button hook 102 one second
In matching board 30, such as one second plate hole 301 of printed circuit board (PCB) so that the keeper 10 is between first, second buck plate
20th, between 30, and a spacing will be formed between the first buck plate 20 and the second buck plate 30.
Such as it is intended to separate the keeper 10 with first buck plate 20, user must be pressed simultaneously with two fingers to expose
The two oblique hook walls 103 in the first elastic button hook 101 outside the bottom surface of the first plate hole 201 in arrow sagittal, make the two oblique hook wall
After the deformation of 103 forced compressions, then the first elastic button hook 101 is released upwards by first plate hole 201, makes first elasticity
After button hook 101 is deviate from by first plate hole 201, you can make the spacer be separated with first buck plate 20.
Only the spacer is only capable of the positioning for first buck plate 20 and second buck plate 30 and separated, because electronics produces
The inner space of product is limited, if must separately increase other buck plates, such as the 3rd buck plate, then foregoing spacer have no offer this
The location structure of three buck plates installing, so that the 3rd buck plate be because that can not install, and is forced design for change, and urgently related industry
The improvement of person.
Utility model content
This case main purpose is to provide a kind of spacer, and there are three can each installed for three buck plates to combine for it
Portion, the buck plate compartment of terrain is set to be positioned on the spacer, and the spacer has quick despatch effect with the buck plate,
To provide the convenience of operation.
Another main purpose of this case is to provide a kind of spacer, and it has can each be installed for four buck plates four
Individual joint portion, the buck plate compartment of terrain is set to be positioned on the spacer, and the spacer has fast quick-mounting with the buck plate
Effect is unloaded, to carry the convenience of arch operation.
To reach foregoing purpose, the technological means that this case is taken is to provide a kind of spacer, and it includes positioning piece,
Its axial direction opens up a pin-and-hole, and forms one first joint portion and confession for the installing of one first buck plate respectively on the bottom and top
One second joint portion of one second buck plate installing, first joint portion include one first block edge positioned at the keeper bottom,
With it is axially extended from first block edge and be communicated in the clasp of at least two panels first of the pin-and-hole；And second joint portion includes being located at
One second block edge on the keeper top, and at least two panels second that is axially extended from second block edge and being communicated in the pin-and-hole are detained
Hook；And for one the 3rd buck plate installing one the 3rd joint portion, the 3rd joint portion located at first joint portion and this second
Between joint portion, and including the third gear edge located at the keeper outer peripheral face, and adopt and be arranged at intervals simultaneously with the third gear edge
In the first wedge-shaped grab of at least two panels that the keeper outer peripheral face is each formed with a U-shaped recess defining, make first wedge shape
Installed between one free end of grab and the third gear edge for the 3rd buck plate；And a gim peg, it is axially arranged with insertion
A latch in first clasp, the pin-and-hole and second clasp, with prevent first clasp, second clasp and
The shrinkage deformation of the first wedge-shaped grab.
Wherein the latch is relative with the adjoining side face of the pin-and-hole is provided with a location structure, and the location structure includes inserting located at this
Sell at least one positioning catching groove of outer peripheral face, and at least certain position locking ring located at the pin-and-hole inner peripheral surface；Or the location structure
Catching groove is positioned including at least certain position locking ring located at the latch outer peripheral face, and located at least the one of the pin-and-hole inner peripheral surface.
Wherein the length of a pair of the longitudinal elongated slots in U-shaped groove both sides is more than the length of the first wedge-shaped grab.
Wherein first buck plate, second buck plate and the 3rd buck plate are selected from metal, nonmetallic machine plate or printing
Circuit board.
Wherein the latch top is radially provided with the gripping tab for finger grip and operation.
To reach foregoing purpose, the technological means that this case is taken is to provide a kind of spacer, and it includes positioning piece,
Its axial direction opens up a pin-and-hole, and forms one first joint portion and confession for the installing of one first buck plate respectively on the bottom and top
One second joint portion of one second buck plate installing, first joint portion include one first block edge positioned at the keeper bottom,
With it is axially extended from first block edge and be communicated in the clasp of at least two panels first of the pin-and-hole；And second joint portion includes being located at
One second block edge on the keeper top, and at least two panels second that is axially extended from second block edge and being communicated in the pin-and-hole are detained
Hook；For one the 3rd joint portion of one the 3rd buck plate installing, the 3rd joint portion is located at first joint portion and second combination
Between portion, and including the third gear edge located at the keeper outer peripheral face, and adopt and be arranged at intervals and at this with the third gear edge
The first wedge-shaped grab of at least two panels that keeper outer peripheral face is each formed with a U-shaped recess defining, makes the described first wedge-shaped grab
A free end and the third gear edge between for the 3rd buck plate install；And one the 4th knot for the installing of one the 4th buck plate
Conjunction portion, the 4th joint portion are located between first joint portion and the 3rd joint portion, and are in mirror relative to the 3rd joint portion
As setting, the 4th joint portion includes the fourth gear edge located at the keeper outer peripheral face, and adopts interval with the fourth gear edge
The the second wedge-shaped grab of at least two panels for setting and each being formed in the keeper outer peripheral face with an inverted U-shaped recess defining, make described
Installed between one free end of the second wedge-shaped grab and the fourth gear edge for the 4th buck plate；And a gim peg, its axial direction
Provided with the latch inserted in first clasp, the pin-and-hole and second clasp, to prevent first clasp, described the
The shrinkage deformation of two clasps, the first wedge-shaped grab and the second wedge-shaped grab.
Wherein the latch is relative with the adjoining side face of the pin-and-hole is provided with a location structure, and the location structure includes inserting located at this
Sell at least one positioning catching groove of outer peripheral face, and at least certain position locking ring located at the pin-and-hole inner peripheral surface；Or the location structure
Catching groove is positioned including at least certain position locking ring located at the latch outer peripheral face, and located at least the one of the pin-and-hole inner peripheral surface.
Wherein the length of a pair of the longitudinal elongated slots in U-shaped groove both sides is more than the length of the first wedge-shaped grab；And this is inverted U-shaped
The length of a pair of the longitudinal elongated slots in groove both sides is also more than the length of the second wedge-shaped grab.
Wherein first buck plate, second buck plate, the 3rd buck plate and the 4th buck plate are selected from metal, nonmetallic
Machine plate or printed circuit board (PCB).
Wherein the latch top is radially provided with the gripping tab for finger grip and operation.
The beneficial effects of the utility model are that it has the joint portion that can be each installed for three or four buck plates, makes
The buck plate compartment of terrain is positioned on the spacer, and the spacer has quick despatch effect with the buck plate, to carry
For the convenience of operation.
Brief description of the drawings
Further to disclose the particular technique content of this case, with reference to embodiments and accompanying drawing is described in detail as after, wherein：
Fig. 1 is the profile that known spacings post is installed between two buck plates；
Fig. 2 is this case spacer first embodiment and the three-dimensional exploded view of three buck plates；
Fig. 3 is stereogram of the spacer shown in Fig. 2 with the buck plate group after vertical；
The profile that Fig. 4 is intercepted by Fig. 3 along line A-A；
The profile that Fig. 5 is intercepted by Fig. 3 along line B-B；
Fig. 6 is this case spacer second embodiment and the three-dimensional exploded view of four buck plates；
Fig. 7 is stereogram of the spacer shown in Fig. 6 with the buck plate group after vertical；
The profile that Fig. 8 is intercepted by Fig. 7 along line C-C；And
The profile that Fig. 9 is intercepted by Fig. 7 along line D-D.
Embodiment
As shown in Figures 2 to 5, substantially, this case spacer includes the gim peg 2 of positioning piece 1 and one, the keeper 1 and
The gim peg 2 is each with insulating polymeric material, such as nylon Unitary injection formed, to form insulation effect.
The keeper 1 axially opens up a pin-and-hole 11, and the bottom of the keeper 1 and top are formed for one first assembling respectively
One first joint portion 12 and one second joint portion 13 for the installing of one second buck plate 30 that plate 20 is installed.Wherein, first dress
Matching board 20 and second buck plate 30 are metal, nonmetallic machine plate or printed circuit board (PCB) when implementing.First joint portion 12 includes
One first block edge 121 positioned at the bottom of keeper 1, and it is axially extended from first block edge 121 and be communicated in the pin-and-hole 11
At least the first clasp of two panels 122.And one second block edge 131 of second joint portion 13 including being located at the top of keeper 1, and from
Second block edge 131 is axially extended and is communicated in the second clasp of at least two panels 132 of the pin-and-hole 11.
The flexible radial expansion function of first clasp 122, therefore can easily be inserted in first buck plate
In 20 default first plate holes 201, and first buck plate 20 is set to be connected to first block edge 121.Similarly, second clasp
132 flexible radial expansion functions, therefore can easily be inserted in default second plate hole 301 of second buck plate 30
It is interior, and second buck plate 30 is connected to second block edge 131.
The gim peg 2 is axially arranged with one in insertion first clasp 122, the pin-and-hole 11 and second clasp 132
Latch 21, to prevent the shrinkage deformation of first clasp 122 and second clasp 132, make first clasp 122 and institute
The second clasp 132 is stated firmly and respectively to be buckled on first buck plate 20 and second buck plate 30.It is solid that this is taken for convenience
Determine bolt 2, therefore the top of latch 21 is radially provided with and is available for finger grip and a gripping tab 22 of operation.
The keeper 1 separately includes one the 3rd joint portion 14, the 3rd joint portion 14 located at first joint portion 12 with this
Between two joint portions 13, and adopted including the third gear edge 141 located at the outer peripheral face of keeper 1, and with the third gear edge 141
The the first wedge-shaped grab of at least two panels for being arranged at intervals and each being defined in the outer peripheral face of keeper 1 with a U-shaped groove 143
142, make a free end of the described first wedge-shaped grab 142 and the third gear edge 141 together buck plate 40 of snapping 1 the 3rd, such as
There is aperture to be not less than the one the 3rd of the external diameter of keeper 1 for metal, nonmetallic machine plate or printed circuit board (PCB), the 3rd buck plate 40
Plate hole 401.
Wherein, the length of 143 both sides of U-shaped groove, a pair of longitudinal elongated slots is more than the length of the first wedge-shaped grab 142, makes
The first wedge-shaped grab 142 has larger telescopic resilience, in favor of the socket of the 3rd buck plate 40.
Therefore, it is from the top of keeper 1 by the 3rd plate hole 401 when the 3rd buck plate 40 assembles with the keeper 1
Second clasp 132 be inserted in, and compress and by the described first wedge-shaped grab 142, until being connected to the third gear edge 141
When, the first wedge-shaped grab 142 is elastic involution.The 3rd buck plate 40 is set to be buckled in the third gear edge 141 and described
Between one wedge-shaped grab 142.
First joint portion 12 immediately, is buckled in first buck plate 20 by the spacer and three buck plate groups first
In first plate hole 201；Then the 3rd buck plate 40 is buckled in the 3rd joint portion 14；Then by second buck plate 40
It is buckled in second joint portion 12；Finally hold the gripping tab 22 and the latch 21 is inserted in first clasp 122, the pin-and-hole
11 and second clasp 132 in, make first clasp 122, the first wedge-shaped grab 142 and second clasp 132
Will not shrinkage deformation, to be firmly and respectively buckled in first buck plate 20, the 3rd buck plate 40 and second buck plate
On 30 (Fig. 3 is shown in Fig. 5).
Especially, the latch 21 is relative with the adjoining side face of the pin-and-hole 11 is provided with a location structure, and the location structure includes
Catching groove 211, and at least certain position locking ring located at the inner peripheral surface of pin-and-hole 11 are positioned located at least the one of the outer peripheral face of latch 21
111 (being shown in Fig. 4 and Fig. 5).After the location structure causes the latch 21 to insert in the pin-and-hole 11, will not axially it deviate from.
Wherein, the location structure is not limited with previous embodiment, and at least certain position locking ring must be also located at the latch 21 by it
Outer peripheral face, and by least certain position catching groove be located at the pin-and-hole 11 inner peripheral surface.
So by the implementation of the spacer first embodiment, three buck plate compartment of terrains can be positioned at the interval by it
On post, and the spacer has quick despatch effect with the buck plate, to provide the convenience of operation.
Refer to Fig. 6 to Fig. 9, it discloses the spacer second embodiment relevant drawings, the present embodiment compared to this first
Identical label shown in embodiment (symbol) is to represent identical component, because the present embodiment is shared perhaps with the first embodiment
Shared component more, it is therefore, only that the present embodiment and the Discrepancy Description of the first embodiment is as follows：The keeper 1 further wraps
One the 4th joint portion 15 is included, the 4th joint portion 15 is located between the joint portion 14 of the first joint portion 12 and the 3rd, and relatively
Set in the 3rd joint portion M in mirror image, the 4th joint portion 15 includes the fourth gear edge located at the outer peripheral face of keeper 1
151, and adopted with the fourth gear edge 151 and be arranged at intervals and each defined in the outer peripheral face of keeper 1 with an inverted U-shaped groove 153
The wedge-shaped grab 152 of at least two panels second formed, make a free end and the fourth gear edge 151 of the described second wedge-shaped grab 152
The together buck plate 50 of snapping 1 the 4th, such as metal, nonmetallic machine plate or printed circuit board (PCB), the 4th buck plate 50 have aperture
Not less than one the 4th plate hole 501 of the external diameter of keeper 1.
Wherein, the length of a pair of the longitudinal elongated slots in inverted U-shaped 153 both sides of groove is more than the length of the second wedge-shaped grab 152,
Make the second wedge-shaped grab 152 that there is larger telescopic resilience, in favor of the socket of the 4th buck plate 50.
Therefore, it is from the bottom of keeper 1 by the 4th plate hole 501 when the 4th buck plate 50 assembles with the keeper 1
First clasp 122 be inserted in, and compress and by the described second wedge-shaped grab 152, until being connected to the fourth gear edge 151
When, the second wedge-shaped grab 152 is elastic involution.The 4th buck plate 50 is set to be buckled in the fourth gear edge 151 and described
Between two wedge-shaped grabs 152.
4th buck plate 50 immediately, is buckled in the 4th joint portion 15 by the spacer and four buck plate groups first；
Then first joint portion 12 is buckled in first plate hole 201 of first buck plate 20；Then by the 3rd buck plate
40 are buckled in the 3rd joint portion 14；Second buck plate 40 is then buckled in second joint portion 12；This is finally held to hold
Hold piece 22 latch 21 is inserted in first clasp 122, the pin-and-hole 11 and second clasp 132, make described first
Clasp 122, the first wedge-shaped grab 142, the second wedge-shaped grab 152 and second clasp 132 will not shrinkage deformation,
To be firmly and respectively buckled in first buck plate 20, the 4th buck plate 50, the 3rd buck plate 40 and second assembling
On plate 30 (Fig. 7 is shown in Fig. 9).
So by the implementation of the spacer first embodiment, four buck plate compartment of terrains can be positioned at the interval by it
On post, and the spacer has quick despatch effect with the buck plate, to provide the convenience of operation.
It is therefore via the implementation of this case, the effect of its gain, the spacer not only provides three or four assemblings
Plate separate and locating effect, and be plugged in by the gim peg in the pin-and-hole of the keeper, make the clasp and the wedge shape
Grab will not shrinkage deformation, to be firmly and respectively buckled on the buck plate.If by the gim peg from the pin of the keeper
Detached in hole, then the clasp and the wedge-shaped grab be because losing interference effect, and it is flexible inside contract function, in favor of described
Buck plate is removed from the spacer, can be rated as a ware big good structure not seen before.
Be one kind of preferred embodiment disclosed in this case, every local change or modification and come from the technology of this case
Thought and be that the people for being familiar with this technology is easy to what is deduced, all claim categories of not de- this case.
Claims (10)
1. a kind of spacer, it is characterised in that it includes：
Positioning piece, its axial direction open up a pin-and-hole, and a bottom of the keeper forms one first for the installing of one first buck plate
Joint portion, and a top of the keeper forms one second joint portion for the installing of one second buck plate, first joint portion bag
Include one first block edge positioned at the keeper bottom, and at least two panels that is axially extended from first block edge and being communicated in the pin-and-hole
First clasp；And second joint portion includes one second block edge positioned at the keeper top, and axially stretched from second block edge
Go out and be communicated in the clasp of at least two panels second of the pin-and-hole；And one the 3rd joint portion for the installing of one the 3rd buck plate, this
Three joint portions are located between first joint portion and second joint portion, and including the third gear located at the keeper outer peripheral face
Edge, and adopted with the third gear edge and be arranged at intervals and each formed at least with a U-shaped recess defining in the keeper outer peripheral face
The first wedge-shaped grab of two panels, make to fill for the 3rd buck plate between a free end of the described first wedge-shaped grab and the third gear edge
If；And
One gim peg, it is axially arranged with the latch inserted in first clasp, the pin-and-hole and second clasp, to prevent
The shrinkage deformation of first clasp, second clasp and the first wedge-shaped grab.
2. spacer as claimed in claim 1, it is characterised in that wherein the latch is relative with the adjoining side face of the pin-and-hole is provided with
One location structure, the location structure include at least one positioning catching groove located at the latch outer peripheral face, and located at the pin-and-hole inner circumferential
At least certain position locking ring in face；Or the location structure includes at least certain position locking ring located at the latch outer peripheral face, Yi Jishe
At least one in the pin-and-hole inner peripheral surface positions catching groove.
3. spacer as claimed in claim 1, it is characterised in that the wherein length of a pair of the longitudinal elongated slots in U-shaped groove both sides
More than the length of the first wedge-shaped grab.
4. spacer as claimed in claim 1, it is characterised in that wherein first buck plate, second buck plate and this
Three buck plates are selected from metal, nonmetallic machine plate or printed circuit board (PCB).
5. spacer as claimed in claim 1, it is characterised in that wherein the latch top is radially provided with for finger grip and behaviour
The gripping tab made.
6. a kind of spacer, it is characterised in that it includes：
Positioning piece, its axial direction open up a pin-and-hole, and a bottom of the keeper forms one first for the installing of one first buck plate
Joint portion, and a top of the keeper forms one second joint portion for the installing of one second buck plate, first joint portion bag
Include one first block edge positioned at the keeper bottom, and at least two panels that is axially extended from first block edge and being communicated in the pin-and-hole
First clasp；And second joint portion includes one second block edge positioned at the keeper top, and axially stretched from second block edge
Go out and be communicated in the clasp of at least two panels second of the pin-and-hole；For one the 3rd joint portion of one the 3rd buck plate installing, the 3rd knot
Conjunction portion is located between first joint portion and second joint portion, and including being located at a third gear edge of the keeper outer peripheral face,
And adopt at least two panels for being arranged at intervals and each being formed in the keeper outer peripheral face with a U-shaped recess defining with the third gear edge
First wedge-shaped grab, make to install for the 3rd buck plate between a free end of the described first wedge-shaped grab and the third gear edge；
And one the 4th joint portion for the installing of one the 4th buck plate, the 4th joint portion combine located at first joint portion and the 3rd
Between portion, and set relative to the 3rd joint portion in mirror image, the 4th joint portion includes one located at the keeper outer peripheral face
Fourth gear edge, and with the fourth gear edge adopt interval setting and in the keeper outer peripheral face each with an inverted U-shaped recess defining and
Into the second wedge-shaped grab of at least two panels, make between a free end of the described second wedge-shaped grab and the fourth gear edge supply the 4th
Buck plate is installed；And
One gim peg, it is axially arranged with the latch inserted in first clasp, the pin-and-hole and second clasp, with resistance
First clasp, second clasp, the shrinkage deformation of the first wedge-shaped grab and the second wedge-shaped grab.
7. spacer as claimed in claim 6, it is characterised in that wherein the latch is relative with the adjoining side face of the pin-and-hole is provided with
One location structure, the location structure include at least one positioning catching groove located at the latch outer peripheral face, and located at the pin-and-hole inner circumferential
At least certain position locking ring in face；Or the location structure includes at least certain position locking ring located at the latch outer peripheral face, Yi Jishe
At least one in the pin-and-hole inner peripheral surface positions catching groove.
8. spacer as claimed in claim 6, it is characterised in that the wherein length of a pair of the longitudinal elongated slots in U-shaped groove both sides
More than the length of the first wedge-shaped grab；And the length of inverted U-shaped a pair of the longitudinal elongated slots in groove both sides is also more than second wedge shape
The length of grab.
9. spacer as claimed in claim 6, it is characterised in that wherein first buck plate, second buck plate, the 3rd dress
Matching board and the 4th buck plate are selected from metal, nonmetallic machine plate or printed circuit board (PCB).
10. spacer as claimed in claim 6, it is characterised in that wherein the latch top be radially provided with for finger grip with
One gripping tab of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645136.7U CN206932483U (en) | 2017-06-05 | 2017-06-05 | Spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645136.7U CN206932483U (en) | 2017-06-05 | 2017-06-05 | Spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932483U true CN206932483U (en) | 2018-01-26 |
Family
ID=61346040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720645136.7U Active CN206932483U (en) | 2017-06-05 | 2017-06-05 | Spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145957A (en) * | 2021-04-20 | 2021-07-23 | 成都哈工驱动科技有限公司 | Assembly method of anti-disassembly low-voltage servo driver |
-
2017
- 2017-06-05 CN CN201720645136.7U patent/CN206932483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145957A (en) * | 2021-04-20 | 2021-07-23 | 成都哈工驱动科技有限公司 | Assembly method of anti-disassembly low-voltage servo driver |
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