CN208923246U - Head protector connects bolt safeguard structure with copper bar - Google Patents
Head protector connects bolt safeguard structure with copper bar Download PDFInfo
- Publication number
- CN208923246U CN208923246U CN201822110150.4U CN201822110150U CN208923246U CN 208923246 U CN208923246 U CN 208923246U CN 201822110150 U CN201822110150 U CN 201822110150U CN 208923246 U CN208923246 U CN 208923246U
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- China
- Prior art keywords
- head protector
- snap
- box body
- copper bar
- connection bolt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to Vehicular battery packet field, discloses a kind of head protector and connect bolt safeguard structure with copper bar.Head protector includes the cap cylinder with internal holes, the open at one end other end of cap cylinder is provided with roof, wherein, multiple circumferentially spaced card muscle are provided on the circumferential wall of cap cylinder, card muscle extends internally along the radial direction of internal holes, so that surrounding the clamping space in internally positioned hole between multiple card muscle.In actual use, such as, after copper bar is fixedly installed on installation foundation by connection bolt, then the open end of the head protector is pressed downward on the head of connection bolt, so that the head of connection bolt contacts with the extruding of card muscle and is installed in clamping space, head protector will cover connection bolt in this way, to not have to consider the final angle after the installation of connection bolt during installation, head protector can be mounted on connection bolt in all directions, and it dismounts simple, increase the working efficiency of operator, reduces recruitment cost.
Description
Technical field
The utility model relates to Vehicular battery packet technology field, in particular to a kind of head protector connects bolt with a kind of copper bar
Safeguard structure.
Background technique
With the promotion of people's quality of the life, the popularity rate of vehicle is higher and higher, meanwhile, with mentioning for environmental protection consciousness
It rises, the new-energy automobiles such as hybrid vehicle and pure electric automobile have been greatly developed.Power battery is as new energy vapour
The power resources of vehicle, the superiority and inferiority of performance are most important for the course continuation mileage of new-energy automobile and power performance
's.For example, due to the demand to vehicle continual mileage, output power etc., power battery towards high voltage (200V~400v) very
Develop to characteristics such as extra-high voltages (800V~1000v).And battery pack overall space is limited.In the battery distribution of previous vehicle
In box, the inside and outside space of block terminal is also limited；And require the block terminal assembled that must reach IPXXB degree of protection.
The protective cap of the battery block terminal and hardboard etc. of mainstream is not able to satisfy easy to assemble at present, for example, existing electricity
The protection of connection bolt after assembling at pond packet internal cell block terminal, hardboard uses gum cover.This gum cover is set in advance
On the connecting pin of copper bar, during installation, operator is needed to remove gum cover to leak out the connecting hole on copper bar, then with company
Connecting bolt passes through after connecting hole connects copper bar, puts down gum cover and covers the head of connection bolt to be protected.But this
Kind of gum cover needs artificial one hand to help when installation connects bolt, and one-handed performance electricity rifle installs connection bolt, is unfavorable for
Mass production is also unfavorable for dismounting maintenance.
Utility model content
In view of this, the utility model is directed to a kind of head protector, and it is simple can dismount, make the work of operator
Efficiency increases, and does not have to consider the final angle after the installation of connection bolt during installation, in all directions can be by head protector
It is mounted on connection bolt, reduces recruitment cost.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of head protector, the head protector include the cap cylinder with internal holes, and the open at one end of the cap cylinder is another
End is provided with roof, wherein multiple circumferentially spaced card muscle is provided on the circumferential wall of the cap cylinder, the card muscle is along institute
The radial direction for stating internal holes extends internally, so that the clamping surrounded in the internal holes between multiple card muscle is empty
Between.
Compared with the existing technology, in the head protector of the utility model, due to being provided with multiple weeks on the circumferential wall of cap cylinder
To the card muscle at interval, card muscle extends internally along the radial direction of internal holes, so that surrounding internally positioned hole between multiple card muscle
Interior clamping space, in this way, in actual use, for example, after copper bar is fixedly installed on installation foundation by connection bolt, so
The open end of the head protector is pressed downward on the head of connection bolt afterwards, so that the head of connection bolt connects with the extruding of card muscle
It touches and is installed in clamping space, such head protector will cover connection bolt, to not have to consider connection bolt during installation
Installation after final angle, head protector can be mounted on connection bolt in all directions, and dismount simple, make to grasp
The working efficiency for making personnel increases, and reduces recruitment cost.
Further, the thickness of the card muscle is inwardly gradually reduced along radial direction；And/or the card muscle is from described
One end of internal holes extends to the other end of the internal holes.
Further, in a radially inward direction, at least front end of the card muscle is formed as elastic portion.
Further, the head protector further includes the box body that the opposite other end of open at one end is provided with roof, wherein institute
Cap cylinder is stated to be arranged in the box body, and the open end of the open end and box body of the cap cylinder towards identical；
The roof of the cap cylinder is formed as a part of the roof of the box body.
Further, it is formed on the first side wall of the box body from the open end of the box body towards the box body
The opening that roof extends, it is another that the opening extends to the first side wall since the second sidewall of described the first side wall one end
The second sidewall at end；Wherein, part of the second sidewall at both ends at the aperture position is formed as the second snap-arms, institute
The front end for stating the second snap-arms is formed with mutually towards the hook extended, and the first side wall includes being located at the opening both ends simultaneously
Mutually towards the first snap-arms extended, first snap-arms, first snap-arms and the hook at both ends form position
In snapping past space in the opening.
Further, spacing is formed between second snap-arms and the other parts of the second sidewall；It is described
One end of first snap-arms is connected to second snap-arms, between keeping between first snap-arms and the bottom of the opening
Away from so that the mutual of first snap-arms at both ends is vacantly arranged towards the other end extended.
Further, multiple spaced apart cap cylinders are provided in the box body, wherein each cap cylinder
Open end and the box body open end towards identical, and the roof of each cap cylinder is formed as the box body
A part of roof.
Further, along the radial direction of the internal holes, the card muscle can adjust position relative to the cap cylinder
It sets, to adjust the radial dimension in the clamping space.
In addition, the utility model provides a kind of copper bar connection bolt safeguard structure, including with connecting hole installation foundation,
Copper bar, connection bolt and any of the above described in head protector, wherein it is described connection bolt pass through the copper bar end with it is described
Connecting hole cooperates so that the copper bar to be fixedly mounted on the installation foundation, the head of the connection bolt and the card muscle card
It connects and is installed in the clamping space, so that the head protector is covered on the connection bolt.
In this way, it is as described above, do not have to consider the final angle after the installation of connection bolt during installation, in all directions
Head protector can be mounted on connection bolt and cover connection bolt, and dismounted simply, imitate the work of operator
Rate increases, and reduces recruitment cost.
Further, in the case of the head protector includes with the box body for snapping past space, the box body covering
The link position of the connection bolt and the copper bar, so that the copper bar is with described with snapping past space clamping engagement from institute
It states in box body and is pierced by.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The exemplary embodiment and its explanation of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of perspective view at a visual angle of head protector described in specific embodiment of the present invention；
Fig. 2 is the perspective view at another visual angle of the head protector of Fig. 1；
Fig. 3 is the perspective view at a visual angle of another head protector described in specific embodiment of the present invention；
Fig. 4 is the perspective view at another visual angle of the head protector of Fig. 3.
Description of symbols:
1- internal holes, 2- cap cylinder, 3- card muscle, 4- are clamped space, 5- box body, 6- the first side wall, 7- opening, 8- second side
Wall, the second snap-arms of 9-, 10- hook, the first snap-arms of 11-, 12- spacing, 13- snap past space.
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
Fig. 3 and structure shown in Fig. 4, head protector provided by the utility model as shown in Figure 1, Figure 2 include the cap with internal holes 1
The open at one end other end of cylinder 2, cap cylinder 2 is provided with roof, wherein is provided with multiple circumferential directions on the circumferential wall of cap cylinder 2
The card muscle 3 at interval, card muscle 3 extend internally along the radial direction of internal holes 1, so that surrounding between multiple card muscle 3 internally positioned
Clamping space 4 in hole 1.
In the head protector, due to being provided with multiple circumferentially spaced card muscle 3 on the circumferential wall of cap cylinder 2, card muscle 3 along
The radial direction of internal holes 1 extends internally, so that the clamping space 4 in internally positioned hole 1 is surrounded between multiple card muscle 3, in this way,
In actual use, for example, pacifying the copper bar that copper bar is fixedly installed to installation foundation such as battery pack block terminal in connection bolt
After filling on platform, then the open end of the head protector is pressed downward on the head of connection bolt, so that the head of connection bolt
It contacts and is installed in clamping space 4 with the extruding of card muscle 3, such head protector will cover connection bolt, thus during installation not
With the final angle after the installation for considering connection bolt, head protector can be mounted on connection bolt in all directions, and
And dismounting is simple, increases the working efficiency of operator, reduces recruitment cost.
Certainly, in the head protector, cap cylinder 2 can have various shapes, such as can be with square tube, it is therefore preferable to circle
Cylinder, it is as shown in Figure 1, correspondingly, surrounded between multiple card muscle 3 the clamping space 4 in internally positioned hole 1 also can have it is a variety of
Form, for example be rectangular clamping space, or be round clamping space.
Since the front end of card muscle 3 is mainly contacted with the outer peripheral surface extruding on the head of connection bolt, for the ease of card
Dress, and make head protector lightweight, it is preferable that as shown in Figure 1, the thickness of card muscle 3 is inwardly gradually reduced along radial direction,
In this way, be more convenient for forming extrusion fit with the outer peripheral surface on the head for connecting bolt since the thickness of the front end of card muscle 3 is thinned, with
Promote the stability of the clamping on the head to connection bolt；And/or certainly, the axial length of card muscle 3 can be according to actual needs
It selects, for example, can only be extended a distance on the axial direction of internal holes 1, or, it is preferable that as shown in Figure 1,
Card muscle 3 extends to the other end of internal holes 1 from one end of internal holes 1, it is, card muscle 3 is in the entire axial long of internal holes 1
Extend on degree, in this way, the head for connecting bolt selectively can be installed on card according to the actual installation environment of connection bolt
The different depth in space 4 is connect, further, since the axial length of card muscle 3 is longer, it is empty to snap fitted to clamping on the head of connection bolt
Between in 4 after, the part of close the open end of card muscle 3 can further stop the head for connecting bolt from being clamped in space 4 easily
It is detached from.
In addition, card muscle 3 can be rigid wall, alternatively, chucking power is clamped in order to be more convenient for forming the head of connection bolt,
Preferably, in a radially inward direction, at least front end of card muscle 3 is formed as elastic portion.For example, on the front end of card muscle 3
It is socketed with resilient sleeve, alternatively, the front end of card muscle 3 itself is formed as elastic portion, alternatively, card muscle 3 is integrally formed into elastic card muscle.
Certainly.The quantity of card muscle 3 can be according to actually selecting, for example, the quantity of card muscle 3 can be 10-15, preferably
Ground is 12, and certainly, in addition to this, card muscle 3 can also be other quantity, for example be 2 or 3 or 4 or 6
Etc., the utility model is herein with no restrictions.
Certainly, the head protector of the utility model can be only above-mentioned cap cylinder 2；Alternatively, for the ease of dismounting the protection
Cap, it is preferable that in alternate embodiments, which further includes that the opposite other end of open at one end is provided with roof
Box body 5, wherein cap cylinder 2 is arranged in box body 5, and the open end of the open end of cap cylinder 2 and box body 5 towards identical；
The roof of cap cylinder 2 is formed as a part of the roof of box body 5.In this way, the head protector is covered on connection bolt, it is clamped space
4 can not only cover the head of connection bolt, but also box body 5 can also will connect the peripheral region of the link position of bolt and copper bar
Domain also covers, this further improves the safety of copper bar connection bolt protection.
Further, as shown in Figure 2 and Figure 4, it is drawn from box body 5 for the ease of copper bar, it is preferable that the of box body 5
The opening 7 extended from the roof of open end towards the box body 5 of box body 5 is formed in one side wall 6, than length as shown in Figure 4
The side wall in direction, or the side wall of width direction as shown in Figure 2, opening 7 are opened from the second sidewall 8 of 6 one end of the first side wall
Beginning extends to the second sidewall 8 of 6 other end of the first side wall；Wherein, part shape of the second sidewall 8 at both ends at 7 positions that are open
As the second snap-arms 9, the front end of the second snap-arms 9 is formed with mutually towards the hook 10 extended, and the first side wall 6 includes being located at
Be open 7 both ends and mutual the first snap-arms 11 towards extension, the first snap-arms 11, the first snap-arms 11 and the hook 10 at both ends
It is formed to be located in opening 7 and snaps past space 13.
In this way, copper bar will be from snapping past after the link position that the head protector is covered on downwards connection bolt and copper bar
It is pierced by space 13, meanwhile, the hook 10 at both ends will be respectively engaged on the lower surface of copper bar in the width direction of copper bar, together
When, first snap-arms 11 at both ends will be connected on the upper surface of copper bar, and the side surface of copper bar is then connected to the second of two sides
On the inner surface of snap-arms 9, in this way, copper bar will be installed on by hook, the second snap-arms 9 and the first snap-arms 11 and be snapped past sky
Between in 13, this further improves the stability of head protector clamping.
Further, it is snapped past in space 13 in order to which copper bar of being more convenient for snaps onto, it is preferable that as shown in Figs 1-4, the
Be formed with spacing 12 between two snap-arms 9 and the other parts of second sidewall 8 so that the two sides of the second snap-arms 9 it is hanging and
With certain deformation-recovery performance；One end of first snap-arms 11 is connected to the second snap-arms 9, the first snap-arms 11 and opening
Spacing 12 is kept between 7 bottom so that the mutual of first snap-arms 11 at both ends is vacantly arranged towards the other end extended,
So that the first snap-arms 11 also have certain deformation-recovery performance, in this way, copper bar clamps after squeezing the deformation of the second snap-arms 9
It snaps onto after snapping past in space 13, the first snap-arms 11 will be slightly distorted and have restoring force, this this restoring force makes
Copper bar can more be squeezed by obtaining the first snap-arms 11, to promote the reliability of copper bar positioning.
Certainly, as shown in the figure, it is caught in for the ease of copper bar, it is preferable that angular guide surfaces are formed on hook 10, to draw
Copper bar is led along the angular guide surfaces outwardly against the second snap-arms.
In addition, the quantity of cap cylinder 2 can be actually subjected to capping according to a certain region in the head protector for including box body 5
The quantity of bolt is connected to be arranged, for example, as shown in Figure 1, cap cylinder 2 can be one, alternatively, being provided in box body 5 more
A spaced apart cap cylinder 2, such as two shown in Fig. 3 and 4, wherein the open end of each cap cylinder 2 and box body 5
Open end towards identical, and the roof of each cap cylinder 2 is formed as a part of the roof of box body 5.In this way, can pass through
One such head protector comes while covering the link position of multiple connection bolts and copper bar.
In addition, card muscle 3 can be integrated directly on the inner peripheral surface of internal holes 1 and extend radially inwardly.Alternatively, in order to
So that same such head protector can adapt in the protection of various sizes of connection bolt, and avoid preparing multiple and different rulers
Very little head protector, it is preferable that along the radial direction of internal holes 1, card muscle 3 can adjust position relative to cap cylinder 2, with adjustment
It is clamped the radial dimension in space 4, in this way, can correspondingly adjust in advance according to the size on the head of connection bolt to be covered
It is clamped the size in space 4, is then snapped fitted to the head protector for adjusting size on the head of required connection bolt.
Certainly, card muscle 3 can adjust position relative to cap cylinder 2 and can realize in several ways, for example, a kind of side
In formula, multiple spacing mouths circumferentially, shape on the outer surface of the circumferential wall of cap cylinder 2 are formed on the circumferential wall of cap cylinder 2
As the snap-gauge for being located at each spacing mouth circumferential direction two sides, card slot is formed between snap-gauge, card muscle is snap-gauge, and snap-gauge is located in card slot simultaneously
It is entered in internal holes across spacing mouth, meanwhile, the clamping screw of snap-gauge is provided through on snap-gauge, in this way, radial expansion
Snap-gauge is withstood with locking positioning snap-gauge, so that multiple snap-gauges are by including with the front end of clamping screw after adjustment snap-gauge to predetermined position
The size in the clamping space 4 formed in portion hole will adjust.
Alternatively, multiple spacing mouths circumferentially are formed on the circumferential wall of cap cylinder 2 in another way, between each
Away from the snap-gauge being disposed in mouth as card muscle, it is formed on the two sides of snap-gauge multiple along the spaced apart card of radial direction
Slot, card slot on two sides can side corresponding with spacing mouth be engaged by clamping, in this way, by the different location on snap-gauge
Card slot is inserted into spacing mouth, so that the side of spacing mouth two sides cooperates with the card slot at different location respectively, thus multiple cards
Plate will adjust the size in the clamping space 4 formed in internal holes.
Finally, the utility model provides a kind of copper bar connection bolt safeguard structure, such as the block terminal and battery of battery pack
The link position of mould group copper bar, it includes the installation foundation such as battery pack with connecting hole which, which connects bolt safeguard structure,
Head protector described in the erecting bed with connecting hole, copper bar, connection bolt and any of the above on block terminal, wherein connection spiral shell
Bolt passes through the end of copper bar and connecting hole cooperates the head that bolt is connected so that copper bar to be fixedly mounted on installation foundation and card muscle
3 are clamped and are installed in clamping space 4, so that head protector is covered on connection bolt.
In this way, it is as described above, do not have to consider the final angle after the installation of connection bolt during installation, in all directions
Head protector can be mounted on connection bolt and cover connection bolt, and dismounted simply, imitate the work of operator
Rate increases, and reduces recruitment cost.
It is clamped between space 4 and the head for connecting bolt and forms interference fit, for example, the inside dimension ratio in clamping space 4
As internal diameter is less than the maximum gauge 0.3mm-0.7mm, preferably less than 0.5mm on the head of connection bolt.
Further, it is contemplated that the extraction of copper bar, it is preferable that it is as described above, it include having to snap past in head protector
In the case of the box body 5 in space 13, the link position of box body 5 covering connection bolt and copper bar, so that copper bar and snapping past sky
Between 13 be engaged by clamping ground be pierced by out of box body 5.In this way, copper bar will be installed on by hook, the second snap-arms 9 and the first snap-arms 11
It snaps past in space 13, this further improves the stability of head protector clamping.
The above is only the better embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (10)
1. a kind of head protector, which is characterized in that the head protector includes the cap cylinder (2) with internal holes (1), the cap cylinder
(2) the open at one end other end is provided with roof, wherein is provided on the circumferential wall of the cap cylinder (2) multiple circumferentially-spaced
Card muscle (3), the card muscle (3) extends internally along the radial direction of the internal holes (1), so that multiple card muscle (3)
Between surround the clamping space (4) in the internal holes (1).
2. head protector according to claim 1, which is characterized in that the thickness of the card muscle (3) is inside along radial direction
It is gradually reduced；
And/or
The card muscle (3) extends to the other end of the internal holes (1) from one end of the internal holes (1).
3. head protector according to claim 1, which is characterized in that in a radially inward direction, the card muscle (3) is extremely
Few front end is formed as elastic portion.
4. head protector according to claim 1, which is characterized in that the head protector further includes opposite another of open at one end
End is provided with the box body (5) of roof, wherein cap cylinder (2) setting is in the box body (5), and the cap cylinder (2)
Open end and the box body (5) open end towards identical；The roof of the cap cylinder (2) is formed as the box body (5)
Roof a part.
5. head protector according to claim 4, which is characterized in that be formed on the first side wall (6) of the box body (5) from
The opening (7) that the roof of the open end of the box body (5) towards the box body (5) extends, the opening (7) is from first side
The second sidewall (8) of wall (6) one end starts to extend to the second sidewall (8) of the first side wall (6) other end；
Wherein,
Part of the second sidewall (8) at both ends at described opening (7) position is formed as the second snap-arms (9), and described the
The front end of two snap-arms (9) is formed with the hook (10) mutually towards extension,
The first side wall (6) includes the first snap-arms (11) extended positioned at opening (7) both ends and mutually direction,
First snap-arms (11), first snap-arms (11) and the hook (10) at both ends, which are formed, is located at the opening
(7) space (13) are snapped past in.
6. head protector according to claim 5, which is characterized in that second snap-arms (9) and the second sidewall (8)
Other parts between be formed with spacing (12)；
One end of first snap-arms (11) is connected to second snap-arms (9), first snap-arms (11) with it is described
Be open keep spacing (12) between the bottom of (7) so that first snap-arms (11) at both ends it is mutual another towards what is extended
One end is vacantly arranged.
7. head protector according to claim 4, which is characterized in that be provided in the box body (5) multiple spaced apart
The cap cylinder (2), wherein the open end of the open end and box body (5) of each cap cylinder (2) towards identical,
And the roof of each cap cylinder (2) is formed as a part of the roof of the box body (5).
8. head protector according to any one of claims 1-7, which is characterized in that along the diameter of the internal holes (1)
To direction, the card muscle (3) can adjust position relative to the cap cylinder (2), to adjust the radial direction of clamping space (4)
Size.
9. a kind of copper bar connects bolt safeguard structure, which is characterized in that including the installation foundation with connecting hole, copper bar, connection
Bolt and according to claim 1 head protector described in any one of -8, wherein
End and the connecting hole cooperation that the connection bolt passes through the copper bar are described the copper bar to be fixedly mounted on
On installation foundation, the head of the connection bolt and the card muscle (3) are clamped and are installed in the clamping space (4), so that
The head protector is covered on the connection bolt.
10. copper bar according to claim 9 connects bolt safeguard structure, which is characterized in that include tool in the head protector
In the case of having the box body (5) for snapping past space (13),
The link position of box body (5) the covering connection bolt and the copper bar, so that the copper bar and the clamping are logical
Space (13) are crossed to be pierced by out of the box body (5) with being engaged by clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110150.4U CN208923246U (en) | 2018-12-14 | 2018-12-14 | Head protector connects bolt safeguard structure with copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110150.4U CN208923246U (en) | 2018-12-14 | 2018-12-14 | Head protector connects bolt safeguard structure with copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923246U true CN208923246U (en) | 2019-05-31 |
Family
ID=66712871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822110150.4U Active CN208923246U (en) | 2018-12-14 | 2018-12-14 | Head protector connects bolt safeguard structure with copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615273A (en) * | 2020-06-30 | 2020-09-01 | 德尔福科技(苏州)有限公司 | Magnetic part fixing device |
-
2018
- 2018-12-14 CN CN201822110150.4U patent/CN208923246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615273A (en) * | 2020-06-30 | 2020-09-01 | 德尔福科技(苏州)有限公司 | Magnetic part fixing device |
| CN111615273B (en) * | 2020-06-30 | 2024-04-05 | 博格华纳驱动系统(苏州)有限公司 | Magnetic part fixing device |
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