CN208077886U - Relay mounting structure and relay - Google Patents
Relay mounting structure and relay Download PDFInfo
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- CN208077886U CN208077886U CN201820284675.7U CN201820284675U CN208077886U CN 208077886 U CN208077886 U CN 208077886U CN 201820284675 U CN201820284675 U CN 201820284675U CN 208077886 U CN208077886 U CN 208077886U
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- mechanical erection
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Abstract
The utility model belongs to relay technical field, more particularly to a kind of relay mounting structure, including shell, coil brace and contact apparatus, the shell offers the installation cavity with open ports, the coil brace is set in the installation cavity, the contact making device is fixed on the coil brace, the contact apparatus is equipped with the electrical mounting portion extended out to outside the open ports, the electrical mounting portion is equipped with electrical mounting surface, the electrical mounting surface protrusion is provided with the contact of electron-donating connection, the relay mounting structure further includes mechanical erection portion, the mechanical erection portion is located at the edge of the open ports.The relay mounting structure of the utility model at group relay when using, the installation of single relay mounting structure may be implemented, simultaneously when safeguarding replacement relay, facilitate the dismounting for realizing single relay mounting structure, without dismantling other relays, easy to operate highly practical and service life is long.
Description
Technical field
The utility model belongs to relay technical field more particularly to a kind of relay mounting structure and relay.
Background technology
Currently, when relay uses in groups (relay i.e. in group wherein there are one contact be connected electrically to it is same
On the positive or negative pole of power supply), relay is installed on by the mechanical erection portion on shell on electrical appliance kit or Electric Appliance Cabinet, and each
The electrical mounting portion of relay is generally electrically installed by copper bus-bar (stack bus bar or copper-based wiring board), electrical using this
The reason of connection type is mainly in view of that electric current is larger and cost etc..Due to copper bus-bar (stack bus bar or copper-based wiring board)
Area is larger, is blinded by mechanical erection face, it is therefore necessary to which the mechanical erection portion for being sequentially completed all single relays is installed on electricity
After device box or Electric Appliance Cabinet, copper bus-bar (stack bus bar or copper-based wiring board) could be fixedly installed on all relays so that
It obtains all relays and is connected to become an entirety.The electrical peace of all relays must be then dismantled when safeguarding some relay
Dress, that is, could dismantle target relay after removing copper bus-bar (stack bus bar or copper-based wiring board).There are other during this
The electrical mounting structure for the relay that need not be safeguarded also is disassembled, which can increase the possibility of electrical mounting structure failure
Property and the insecure risk of structure, also considerably increase maintenance man-hours cost.The electrical endurance of relay is limited simultaneously,
In the life cycle of equipment, the relay that acts frequently is Great possibility because failure needs replacing, while can easily more
Change one of the important indicator that relay is weighing device maintainability.
Utility model content
The purpose of this utility model is to provide a kind of relay mounting structure and relays, it is intended to solve in the prior art
Relay installation and technical problem difficult in maintenance.
To achieve the above object, the technical solution adopted in the utility model is：A kind of relay mounting structure, including it is outer
Shell, coil brace and contact apparatus, the shell offer the installation cavity with open ports, and the coil brace is set to the peace
In behaveing affectedly, the contact apparatus is fixed on the coil brace, and the contact apparatus is equipped with and extends out to outside the open ports
Electrical mounting portion, the electrical mounting portion is equipped with electrical mounting surface, and the electrical mounting surface protrusion is provided with electron-donating connection
Contact, the relay mounting structure further includes mechanical erection portion, and the mechanical erection portion is located at the side of the open ports
At edge.
Further, the mechanical erection portion is equipped with mechanical erection face, and the mechanical erection portion is equipped with mechanical erection face, institute
State the distance between the outer end face of contact and mechanical erection face a≤15mm；Alternatively, the electrical mounting surface and the machine
The distance between tool mounting surface b≤15mm.
Further, the outer end face of the contact and the mechanical erection face are flush setting；Alternatively, the electrical peace
Dress face and the mechanical erection face are flush setting.
Further, the coil brace includes interconnecting piece and two side plates, and two side plates are in the connection
The both ends outward bending in portion is formed, and the end of two side plates is fixedly connected with the contact apparatus.
Further, the side of the shell extends outward to form the mechanical erection portion, the mechanical erection face and institute
The end face for stating open ports is concordant.
Further, the side of the contact apparatus extends outward to form the mechanical erection portion.
Further, each side plate all extends to the end of the open ports and the side plate to the open ports
Outer bending extends to form the mechanical erection portion.
Further, the contact is wiring Nut column, Binding post/stud or lug plate.
The beneficial effects of the utility model：The relay mounting structure of the utility model, due to its mechanical erection portion and electricity
Gas mounting portion is respectively positioned at the open ports of shell, then electrically being connected using copper bus-bar (stack bus bar or copper-based wiring board)
When connecing, then the machinery of relay can be pacified directly using copper bus-bar (stack bus bar or copper-based wiring board) as fixing device
Dress portion is electrically connected again after being directly mounted on copper bus-bar (stack bus bar or copper-based wiring board)；Safeguarding some relay
When, if in the case that space allows, target relay can be directly dismantled, if in the case that space does not allow, can dismantle whole
Target relay is dismantled after a copper bus-bar (stack bus bar or copper-based wiring board) again and is connected without dismantling the electrical of all relays
It connects.Avoiding problems the dismountings of other relay mounting structures, can improve the service life of relay mounting structure, and replace
Relay only needs to dismantle single relay mounting structure, simple to operate；The relay mounting structure of the utility model exists
At in group relay in use, the installation of single relay mounting structure may be implemented, while safeguard replace relay when, side
Just the dismounting for realizing single relay mounting structure, it is easy to operate highly practical without dismantling other relay mounting structures
And service life is long.
The utility model use another technical solution be：A kind of relay, including above-mentioned relay mounting structure.
Further, the relay is D.C. contactor or vehicle-mounted relay.
The relay of the utility model, due to the use of above-mentioned relay mounting structure, the installation of relay is more square
Just, and relay can replace power transfer relay in the case where not influencing with the other relays organized, to increase substantially
The maintainability of relay, and it is long to install the simple service life that is easily operated, extending relay of replacement process.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the explosive view for the relay mounting structure that the utility model embodiment one provides.
Fig. 2 is the sectional view for the relay mounting structure that the utility model embodiment one provides
Fig. 3 is the explosive view for the relay mounting structure that the utility model embodiment two provides.
Fig. 4 is the sectional view for the relay mounting structure that the utility model embodiment two provides.
Fig. 5 is the explosive view for the relay mounting structure that the utility model embodiment three provides.
Fig. 6 is the sectional view for the relay mounting structure that the utility model embodiment three provides.
Wherein, each reference numeral in figure：
10-shell 11-installation cavity, 12-mechanical erection faces
13-limiting slots 14-are into 20-contact apparatus of wire casing
21-electrical mounting portion 30-coil brace, 31-interconnecting pieces
32-40-mechanical erection of side plate portion, 41-mounting holes
50-connector sleeve 211-electrical mounting surface, 212-contacts
Raised 214-216-the threaded holes of limit protrusion of 213-insulation
217-inlet wire protrusion 218-buckling groove, 219-flanges.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining the description of attached drawing 1~6 is exemplary, it is intended to for explaining the utility model, and should not be understood as to this practicality
Novel limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of utility model.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one：
As shown in figs. 1 to 6, a kind of relay mounting structure that the utility model embodiment provides comprising shell 10, line
Coil support 30 and contact apparatus 20, the shell 10 offer the installation cavity 11 with open ports, and the coil brace 30 is set to
In the installation cavity 11, the contact apparatus 20 is fixed on the coil brace 30, and the contact apparatus 20, which is equipped with, to be extended
Electrical mounting portion 21 outside to the open ports, the electrical mounting portion 21 are equipped with electrical mounting surface 211, the electrical mounting surface
211 protrusions are provided with the contact 212 of electron-donating connection, and the relay mounting structure further includes mechanical erection portion 40, described
Mechanical erection portion 40 is located at the edge of the open ports.Specifically, the relay mounting structure of the utility model embodiment,
Since its mechanical erection portion 40 and electrical mounting portion 21 are respectively positioned at the open ports of shell 10, then using copper bus-bar (lamination
Busbar or copper-based wiring board) when being electrically connected, then copper bus-bar (stack bus bar or copper-based wiring board) can directly be utilized to make
For fixing device, after the mechanical erection portion 40 of relay is directly mounted on copper bus-bar (stack bus bar or copper-based wiring board) again
It is electrically connected；In the case that if space allows when safeguarding some relay, target relay can be directly dismantled, if
In the case that space does not allow, target relay is dismantled again after entire copper bus-bar (stack bus bar or copper-based wiring board) can be dismantled
Electrical connection without dismantling all relays.Avoiding problems the dismounting of other relay mounting structures, can improve after
The service life of electric appliance installing structure, and replace relay and only need to dismantle single relay mounting structure, it is simple to operate；
The relay mounting structure of the utility model is at group relay in use, the peace of single relay mounting structure may be implemented
Dress, while when safeguarding replacement relay, facilitating the dismounting for realizing single relay mounting structure, without dismantling other relays
Device mounting structure, easy to operate highly practical and service life are long.
Further, the mechanical erection portion 40 of relay mounting structure is first installed on copper bus-bar (stack bus bar is copper-based
Wiring board) on, then relay mounting structure is electrically installed, then in the relay for applying the utility model embodiment
When being mounted to group relay of mounting structure can complete the mechanical erection of relay mounting structure and electrical installation, no one by one
It must electrically be installed again after the mechanical erection for completing all relay mounting structures.It safeguards in replacement and individually applies simultaneously
When the relay of the relay mounting structure of the utility model, single relay mounting structure need to only be dismantled, without
Dismantle the electrical installation of other relay mounting structures.
Further, when the quantity of relay and copper bus-bar (stack bus bar or copper-based wiring board) is multiple, Ke Yixian
Relay and copper bus-bar (stack bus bar or copper-based wiring board) are assembled into after component and carry out next step installation again.
Further, in electrical installation, contact 212 is convexly equipped in electrical mounting surface 211, contact 212 and contact
Fit depressions on component corresponding to 212, achieve the effect that Primary Location, also allow for the operation of subsequent mechanical erection.
Further, the edge of electrical mounting surface 211 is equipped with flange 219, and flange 219 and the end face of open ports offset
It connects, to ensure that electrical mounting surface 211 is exposed, with the installation and connection of convenience relay and other component.
Further, offer limiting slot 13 on the inner wall of installation cavity 11, on the shell of contact apparatus 20 with limiting slot 13
Corresponding position is equipped with and 13 matched limit protrusion 214 of limiting slot；Or offer limit protrusion on the inner wall of installation cavity 11
214, position corresponding with limit protrusion 214 is equipped with and 214 matched limiting slot of limit protrusion on the shell of contact apparatus 20
13.Relay needs to ensure that electrical mounting surface 211 is exposed in order to which contact 212 and other components have good conduction even
It connects, is matched by limiting slot 13 and limit protrusion 214 and relay system is fixed in installation cavity 11 to ensure electrical mounting surface
211 is exposed, and the fit system of limiting slot 13 and limit protrusion 214 is easily installed and dismantles, and positioning accuracy is high；Limiting slot 13
Specific fixed component need not be arranged by, which also having with the fit system of limit protrusion 214, removes fixed relay system, simplifies relay
The installation process and manufacturing process of device so that relay is of low cost.
Further, as shown in fig.3, the shell side of contact apparatus 20 is equipped with along 12 normal orientation of mechanical erection face
The inlet wire protrusion 217 of extension is provided with buckling groove 218, the side of shell 10 between inlet wire protrusion 217 and the side of contact apparatus 20
Wall is connected in buckling groove 218, inlet wire protrusion 217 with offered on the side wall of mounting base for inlet wire wear into wire casing 14.
Inlet wire protrusion 217 plays protective effect with the side wall of shell 10 to inlet wire, and inlet wire is avoided to fall off inside relay or inlet wire
Connector because stress be detached from.
In the present embodiment, shown in Fig. 2, Fig. 3 and Fig. 4, the mechanical erection portion 40 is equipped with mechanical erection face 12, described
Mechanical erection portion 40 be equipped with mechanical erection face 12, between the outer end face of the contact 212 and the mechanical erection face 12 away from
From a≤15mm；Alternatively, the distance between the electrical mounting surface 21 and the mechanical erection face 12 b≤15mm.Specifically, should
The setting of numberical range makes between mechanical erection portion 40 and electrical mounting portion 21 more closely, to facilitate and copper bus-bar (lamination
Busbar or copper-based wiring board) plane cooperation installation, the operation difficulty of the installation of relay is reduced, if the contact 212
The distance between outer end face and the mechanical erection face 12 a is too big or the electrical mounting surface 21 and the mechanical erection face 12
The distance between b it is too big, then copper bus-bar (stack bus bar or copper-based wiring board) difficulty of processing increase.
More specifically, the distance between the mechanical erection face 12 of relay mounting structure and the outer end face of contact 212 a can
Think 0mm, 1.5mm, 3mm, 4.5mm, 6mm, 7.5mm, 9mm, 10.5mm, 12mm, 13.5mm or 15mm；Alternatively, electrical installation
The distance between face 21 and the mechanical erection face 12 b can be 0mm, 1.5mm, 3mm, 4.5mm, 6mm, 7.5mm, 9mm,
10.5mm, 12mm, 13.5mm or 15mm.
Preferably, the distance between mechanical erection face 12 and the outer end face of contact 212 a are arbitrary less than or equal to 3mm
Numerical value；Alternatively, the distance between mechanical erection face 12 and electrical mounting surface 21 b are any number less than or equal to 3mm.
In the present embodiment, shown in Fig. 2, Fig. 3 and Fig. 4, the outer end face of the contact 212 and the mechanical erection face
12 are flush setting；The setting alternatively, the electrical mounting surface 21 and the mechanical erection face 12 are flush.Specifically, machinery peace
The outer end face flush in dress face 12 and contact 212, during the transport of relay and storage, mechanical erection structure can dock
Contact element 212 plays the role of protection, and the contact 212 of relay is avoided to damage, bend or break.Work as machinery
When mounting surface 12 is in same plane with electrical mounting surface 211, convenient for electrical installation and mechanical erection.
In the present embodiment, the contact 212 is wiring Nut column, Binding post/stud or lug plate.Specifically, work as contact
When part 212 is wiring Nut column, the outer end face and mechanical erection face 12 distance a≤15mm or two of wiring Nut column are chosen
Person flushes；When contact 212 is Binding post/stud or lug plate, electrical mounting surface 21 and 12 distance a of mechanical erection face are chosen
≤ 15mm or both is flushed.
Further, when contact 212 is wiring Nut column, threaded hole 216 is offered in the middle part of wiring Nut column, just
It is mutually threadedly coupled with other component in contact 212, to ensure good be conductively connected.
Further, the quantity of contact 212 is two, and electrical mounting surface 211 is equipped with again between two contacts 212
The insulation protrusion 213 protruded outward avoids two 212 Damage by Short Circuit relays of contact or entire circuit.Two contacts 212
In one be input terminal, then another be output end.
In the present embodiment, refering to fig. 1, shown in Fig. 3 and Fig. 5, the coil brace 30 includes interconnecting piece 31 and two side plates
Portion 32, two side plates 32 are formed in the both ends outward bending of the interconnecting piece 32, and the end of two side plates 32 is equal
It is fixedly connected with the contact apparatus 20.Specifically, contact apparatus 20, which will be installed on coil brace 30, relatively reliable will touch
Head device 20 is installed in installation cavity 11, when shell 10 is destroyed by external force, the interconnecting piece 31 and side plate of coil brace 30
32 can protective relay internal part from the damage of external force, improve the service life of relay.
Further, coil brace 30 is wire coil holder, and wire coil holder has higher intensity, can be more preferable
Ground protective relay is not damaged by external force.
Further, coil brace 30 and contact apparatus 20 interlock connection.Buckling hole is offered on the end of side plate 32
(not shown), contact apparatus 20 offered at buckling hole with the raised (not shown) of the matched fastening of buckling hole, pass through fastening
Coil brace is fixed on contact apparatus 20 by mouth the mating reaction fastened between protrusion.
Further, by being welded to connect between buckling hole and fastening protrusion, which can be complete by contact apparatus 20
It is fixed on coil brace 30 entirely.
In the present embodiment, refering to fig. 1 with shown in Fig. 2, the side of the shell 10 extends outward to form the mechanical erection
Portion 40, the mechanical erection face 12 are concordant with the end face of the open ports.Specifically, mechanical erection portion 40 is set to shell 10
On, mechanical erection portion 40 is set on shell 10, when the damage of shell 10 or the damage of mechanical erection portion 40, can directly be replaced
Shell 10, and the mechanical erection structure of relay need to be only dismantled, replacement operation is simple.
Further, mechanical erection portion 40 is the structure type of fixed ear, and fixed ear is set to the relay installation knot
The side of structure, and mounting hole 41 is offered in fixed ear, relay uses the connection type of fixed ear, the connection type to be easy to real
It is existing and easy to operation, it is arranged in mounting hole 41 by fasteners such as bolt or screws and relay is subjected to mechanical erection, installation side
Formula is simple.
Further, shell 10 and fixed ear are integrally formed, the manufacture is easy to operate and the connection of the two more
Reliable fastening.Shell 10 use plastic material, can reduce the cost of relay and so that relay have with outside it is good
Insulating effect.It is equipped with connector sleeve in mounting hole 41, wears carry out tightening operation convenient for fastener, connector sleeve 50 can improve machine
The intensity of the bearing of tool mounting portion avoids making Housing failure because of tightening operation.Alternatively, nut is equipped in mounting hole 41,
Directly fastener is fixed in nut so that tightening operation is simple, and when can facilitate when small space installs or removes
The hand and installation tool of operating personnel arrives at fastener bearing.
Embodiment two：
Shown in Fig. 3 and Fig. 4, the present embodiment is differed only in embodiment one：The side of the contact apparatus 20
Extend outward to form the mechanical erection portion 40.Specifically, mechanical erection portion 40 is set on contact apparatus 20, works as relay
Shell 10 damage when, can directly replace shell 10, without dismantle relay mechanical erection structure, replacement operation letter
It is single, and when contact apparatus 20 breaks down, also shell 10 need to only be removed and be repaired, it is simple in structure, easily operated.
The rest part of the present embodiment is identical as embodiment one, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Embodiment three：
Shown in Fig. 5 and Fig. 6, the present embodiment is differed only in embodiment one：Each side plate 32 extends
It is bent to the end of the open ports and the side plate 32 to outside the open ports and extends to form the mechanical erection portion 40.Tool
Body, side plate 32 is bent to form mechanical erection structure, the manufacture of the structure is relatively simple, easily operated, and be easy to by
Original relay mounting structure is improved to the relay mounting structure of the utility model embodiment, to reduce the wasting of resources.
Further, step surface is set on side plate 32, and step surface is abutted against with contact apparatus 20 with to contact apparatus 20
Carry out location and installation.
The rest part of the present embodiment is identical as embodiment one, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Example IV：
The utility model embodiment also provides a kind of relay comprising above-mentioned relay mounting structure.Specifically, originally
The relay of utility model embodiment, due to the use of above-mentioned relay mounting structure, relay it is easier for installation, and
Relay can replace power transfer relay in the case where not influencing with the other relays organized, to increase substantially relay
Maintainability, and it is long to install the simple service life that is easily operated, extending relay of replacement process.
In the present embodiment, the relay is D.C. contactor or vehicle-mounted relay.
Wherein, relay provided in this embodiment can be applied on electric vehicle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of relay mounting structure, it is characterised in that：Including shell, coil brace and contact apparatus, the shell opens up
There are the installation cavity with open ports, the coil brace to be set in the installation cavity, the contact apparatus is fixed on the coil
On holder, the contact apparatus is equipped with the electrical mounting portion extended out to outside the open ports, and the electrical mounting portion is equipped with electricity
Gas mounting surface, the electrical mounting surface protrusion are provided with the contact of electron-donating connection, and the relay mounting structure further includes
Mechanical erection portion, the mechanical erection portion are located at the edge of the open ports.
2. relay mounting structure according to claim 1, it is characterised in that：The mechanical erection portion is equipped with mechanical erection
Face, the distance between the outer end face of the contact and the mechanical erection face a≤15mm；Alternatively, the electrical mounting surface with
The distance between mechanical erection face b≤15mm.
3. relay mounting structure according to claim 2, it is characterised in that：The outer end face of the contact and the machine
Tool mounting surface is flush setting；The setting alternatively, the electrical mounting surface and the mechanical erection face are flush.
4. relay mounting structure according to claim 1, it is characterised in that：The coil brace includes interconnecting piece and two
A side plate, two side plates are formed in the both ends outward bending of the interconnecting piece, the ends of two side plates with
The contact apparatus is fixedly connected.
5. relay mounting structure according to claim 2, it is characterised in that：The side of the shell extends outward to form
The mechanical erection portion, the mechanical erection face are concordant with the end face of the open ports.
6. relay mounting structure according to claim 4, it is characterised in that：The side of the contact apparatus extends outwardly
Form the mechanical erection portion.
7. relay mounting structure according to claim 4, it is characterised in that：Each side plate all extends to described spacious
The end of opening and the side plate is bent to outside the open ports extends to form the mechanical erection portion.
8. according to claim 1~7 any one of them relay mounting structure, it is characterised in that：The contact is wiring
Nut column, Binding post/stud or lug plate.
9. a kind of relay, it is characterised in that：Including claim 1~8 any one of them relay mounting structure.
10. relay according to claim 9, it is characterised in that：The relay is D.C. contactor or vehicle-mounted relay
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820284675.7U CN208077886U (en) | 2018-02-27 | 2018-02-27 | Relay mounting structure and relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820284675.7U CN208077886U (en) | 2018-02-27 | 2018-02-27 | Relay mounting structure and relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077886U true CN208077886U (en) | 2018-11-09 |
Family
ID=64038335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820284675.7U Active CN208077886U (en) | 2018-02-27 | 2018-02-27 | Relay mounting structure and relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843702A (en) * | 2019-10-31 | 2020-02-28 | 武汉嘉晨汽车技术有限公司 | Novel PDU structure |
-
2018
- 2018-02-27 CN CN201820284675.7U patent/CN208077886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843702A (en) * | 2019-10-31 | 2020-02-28 | 武汉嘉晨汽车技术有限公司 | Novel PDU structure |
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