CN209401858U - Sampling component and high-voltage cage - Google Patents
Sampling component and high-voltage cage Download PDFInfo
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- CN209401858U CN209401858U CN201920130315.6U CN201920130315U CN209401858U CN 209401858 U CN209401858 U CN 209401858U CN 201920130315 U CN201920130315 U CN 201920130315U CN 209401858 U CN209401858 U CN 209401858U
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Abstract
It includes electric connecting sheet and sampling terminal that the utility model, which provides a kind of sampling component and high-voltage cage, sampling component,.Sampling terminal includes the first main part, is formed with the first accommodating chamber；First elastic compression portion, is set to the first main part in a cantilevered fashion；And the second elastic compression portion, it is set to the first main part in a cantilevered fashion, and the first elastic compression portion is oppositely arranged along the vertical direction with the second elastic compression portion.For electric connecting sheet in the longitudinal direction with sampling terminal plug connection, the interconnecting piece of the first accommodating chamber receiving electric connecting sheet of sampling terminal, the first elastic compression portion clamp interconnecting piece together with the second elastic compression portion.This inserting mode is simple, convenient for the quick assembling between sampling terminal and electric connecting sheet, and based on the elastic clip clamp force between the first elastic compression portion and the second elastic compression portion, ensure that the connection reliability between sampling terminal and electric connecting sheet.
Description
Technical field
The utility model relates to battery sampling technical field more particularly to a kind of sampling components and high-voltage cage.
Background technique
High-voltage cage generally include various electric connecting parts (such as fuse, relay etc.) and by electric connecting sheet realize
(i.e. internal electric connecting part and outside is other for inside connection (connection between i.e. different electric connecting parts) and external connection
Connection between component (such as battery pack)).
In order to be sampled to different electric connecting parts, generally use at present sampling harness (including sampling terminal) with it is right
The electric connecting sheet answered realizes sampling in such a way that bolt is locked, but this mode has the following problems: manual assembly is at high cost,
Low efficiency, and when operator does not lock, fastener easily loosens in the environment of vibration, in turn results in sampling failure.
Utility model content
In view of the problems in the background art, the purpose of this utility model is to provide a kind of sampling component and high pressures
Box, the structure of sampling component is simple, is convenient for assembling, ensure that connection reliability, improves the sampling stability in sampling process.
To achieve the goals above, the utility model provides a kind of sampling component comprising electric connecting sheet and sampling end
Son.Electric connecting sheet has interconnecting piece.Sampling terminal includes the first main part, is formed with the first accommodating chamber；First elastic compression
Portion is set to the first main part in the first accommodating chamber and in a cantilevered fashion；And the second elastic compression portion, it is located at first
It is set to the first main part in accommodating chamber and in a cantilevered fashion, and the second elastic compression portion and the first elastic compression portion are vertically
Direction is oppositely arranged.In the longitudinal direction with sampling terminal plug connection, the first accommodating chamber of sampling terminal accommodates to be electrically connected electric connecting sheet
The interconnecting piece of contact pin, the first elastic compression portion clamp interconnecting piece together with the second elastic compression portion.
First main part includes the first upper wall；First lower wall is spaced setting with the first upper wall along the vertical direction；And the
One side wall is connected to the first upper wall and the first lower wall, and the first side wall and the first upper wall, the first lower wall are formed together U-shaped
One accommodating chamber.First elastic compression portion is set to the first upper wall in a cantilevered fashion, and the second elastic compression portion is in a cantilevered fashion
It is set to the first lower wall.
Interconnecting piece has the upper side and lower side in the up-down direction.Electric connecting sheet also includes the first limiting slot, is set to connection
The upside in portion；And second limiting slot, it is set to the downside of interconnecting piece.Sampling terminal also includes the first limiting section, in the longitudinal direction
It is set to the first elastic compression portion side；And second limiting section, it is set to the second elastic compression portion side, and in the longitudinal direction
Two limiting sections are oppositely arranged along the vertical direction with the first limiting section.First limiting section of sampling terminal and the first limit of electric connecting sheet
Position slot cooperation, the second limiting section and the second limiting slot cooperate.
Sampling component further include: sampling terminal is fixedly mounted in insulation shell.
Sampling terminal also includes the first positive stop end, is connected to the first main part；Second positive stop end is connected to the first main body
Portion, and the second positive stop end is oppositely arranged along the vertical direction with the first positive stop end.Insulation shell includes the second main part, is formed with
Second accommodating chamber；First groove is set to the second main part；And second groove, it is set to the second main part, and the second groove
It is oppositely arranged along the vertical direction with the first groove.First main part of sampling terminal is contained in the second accommodating chamber of insulation shell
In, the first positive stop end is contained in the first groove, the second positive stop end is contained in the second groove.
Second main part includes: the second upper wall；Second lower wall is spaced setting with the second upper wall along the vertical direction；And the
Two side walls, are connected to the second upper wall and the second lower wall, and second sidewall and the second upper wall, the second lower wall are formed together U-shaped the
Two accommodating chambers.First groove is set to the second upper wall, and the second groove is set to the second lower wall.
First positive stop end is provided with the first opening, and the second positive stop end is provided with the second opening.Insulation shell also includes first
Retention bead is set in the first groove；And second retention bead, it is set in the second groove.First retention bead is located at
First opening in, the second retention bead be located at second opening in, horizontally to limit the position of sampling terminal.
Insulation shell also includes through-hole, and perforation is set to the second sidewall of the second main part along longitudinal direction.Sampling terminal also has
Have: elongated end protrudes from the first main part along longitudinal direction and stretches out the through-hole of insulation shell.Sampling component further include: cable harness body, even
It is connected to the elongated end of sampling terminal.
Insulation shell also includes the first protruding portion, protrudes from the second upper wall of the second main part along the vertical direction；And the
Two protruding portions protrude from the second lower wall of the second main part along the vertical direction.
The utility model additionally provides a kind of high-voltage cage comprising sampling component described above.
The beneficial effects of the utility model are as follows:
In the high-voltage cage of the application, the sampling terminal and electric connecting sheet of sampling component are realized by inserting mode to be connected,
This inserting mode is simple, convenient for the quick assembling between sampling terminal and electric connecting sheet, and based on the first elastic compression portion with
Elastic clip clamp force between second elastic compression portion is thereby ensured that between sampling terminal and electric connecting sheet with clamping electric connecting sheet
Connection reliability, thus compared with the bolt locking mode in background technique, the application is considerably reduced because of misoperation
Bring samples Problem of Failure, improves the sampling stability in sampling process.
Detailed description of the invention
Fig. 1 is the perspective view of the sampling component of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the cross-sectional view after the line A-A cutting in Fig. 2.
Fig. 4 is the sampling terminal of sampling component and the installation diagram of insulation shell.
Fig. 5 is the main view of Fig. 4.
Fig. 6 is the perspective view of the sampling terminal in Fig. 4.
Fig. 7 is the perspective view of the insulation shell in Fig. 4.
Wherein, the reference numerals are as follows:
1 the first accommodating chamber of electric connecting sheet S1
11 interconnecting piece, 3 insulation shell
12 first limiting slot, 31 second main part
13 second the second upper walls of limiting slot 31A
14 the second lower walls of extension 31B
2 sampling terminal 31C second sidewalls
21 first main part, 32 first groove
33 second groove of the first upper wall of 21A
34 first retention bead of the first lower wall of 21B
35 second retention bead of 21C the first side wall
22 first elastic compression portion, 36 through-hole
23 second elastic compression portion, 37 first protruding portion
24 first limiting section, 38 second protruding portion
25 second the second accommodating chambers of limiting section S2
26 first positive stop end, 4 cable harness body
The opening of T26 first X is lateral
27 second positive stop end Y are longitudinal
The opening Z up and down direction of T27 second
28 elongated ends
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
In the description of the present application unless specifically defined or limited otherwise, term " first ", " second " are only used for describing
Purpose, be not understood to indicate or imply relative importance；Term " multiple " refers to more than two (including two)；Unless
It states otherwise or illustrates, term " connection " shall be understood in a broad sense, for example, " connection " may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected, or electrical connection or signal connection；" connection " can be directly connected, and can also pass through intermediate matchmaker
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.
In the description of this specification, it is to be understood that "upper", "lower" described in the embodiment of the present application, etc. the nouns of locality
It is to be described with angle shown in the drawings, should not be construed as the restriction to the embodiment of the present application.
The high-voltage cage of the application includes box body, various electric connecting parts (such as fuse, relay positioned at tray interior
Deng) and sampling component for being sampled (such as current or voltage sampling) to electric connecting part.
Referring to Fig.1, sampling component includes electric connecting sheet 1, sampling terminal 2, insulation shell 3 and cable harness body 4.
Electric connecting sheet 1 quantitatively can be rationally arranged as needed, and electric connecting sheet 1 can be used for realizing in high-voltage cage
The connection between connection and high-voltage cage and its external other component (such as battery pack) between the electric connecting part in portion.Reference
Fig. 1 and Fig. 2, electric connecting sheet 1 can have interconnecting piece 11 and be connected to the extension 14 of interconnecting piece 11.Wherein, 11 He of interconnecting piece
Extension 14 is respectively used to connect with other components outside electric connecting part corresponding inside high-voltage cage or high-voltage cage.
Sampling terminal 2 is fixedly installed in insulation shell 3.Referring to fig. 4 to fig. 6, sampling terminal 2 can include the first main part
21, it is formed with the first accommodating chamber S1；First elastic compression portion 22 is set in the first accommodating chamber S1 and in a cantilevered fashion
First main part 21；And the second elastic compression portion 23, it is set to first in the first accommodating chamber S1 and in a cantilevered fashion
Main part 21, and Z is oppositely arranged along the vertical direction with the first elastic compression portion 22 in the second elastic compression portion 23.Electric connecting sheet 1
With 2 plug connection of sampling terminal in longitudinal Y (i.e. plug orientation), the first accommodating chamber S1 of sampling terminal 2 accommodates interconnecting piece 11
The interconnecting piece 11 of electric connecting sheet 1, the first elastic compression portion 22 and the second elastic compression portion 23 clamp interconnecting piece 11 together.
In the high-voltage cage of the application, the sampling terminal 2 and electric connecting sheet 1 of sampling component are realized by inserting mode to be connected
It connects, this inserting mode is simple, convenient for the quick assembling between sampling terminal 2 and electric connecting sheet 1, and is based on the first elastic compression
Elastic clip clamp force between portion 22 and the second elastic compression portion 23 thereby ensures that sampling terminal 2 and electricity to clamp electric connecting sheet 1
Connection reliability between connection sheet 1 (in other words, is not likely to produce to loosen between sampling terminal 2 and electric connecting sheet 1 and even be detached from
Problem), thus compared with the bolt locking mode in background technique, the application is considerably reduced because misoperation bring is adopted
Sample Problem of Failure improves the sampling stability in sampling process.
It should be noted that the first elastic compression portion 22 and the second elastic compression portion 23 of sampling terminal 2 clamp electricity together
Connection sheet 1 simultaneously plays the role of main overcurrent.It, can be appropriate in order to increase the conveyance capacity between sampling terminal 2 and electric connecting sheet 1
Increase the first elastic compression portion 22 and/or the second elastic compression portion 23 quantity or increase the first elastic compression portion 22 and/or
The thickness in the second elastic compression portion 23.
Referring to Fig. 6, the first main part 21 of sampling terminal 2 can include the first upper wall 21A；First lower wall 21B, with first
The interval Z is arranged upper wall 21A along the vertical direction；And the first side wall 21C, it is connected to the first upper wall 21A and the first lower wall 21B, and
The first side wall 21C and the first upper wall 21A, the first lower wall 21B are formed together the first U-shaped accommodating chamber S1.Wherein, the first elasticity pressure
Tight portion 22 is set to the first upper wall 21A in a cantilevered fashion, and the second elastic compression portion 23 is set under first in a cantilevered fashion
Wall 21B.
The interconnecting piece 11 of electric connecting sheet 1 has the upper side and lower side on Z in above-below direction.Referring to figs. 1 to Fig. 3, electric connecting sheet 1
The first limiting slot 12 can be also included, the upside of interconnecting piece 11 is set to；And second limiting slot 13, it is set to interconnecting piece 11
Downside.Sampling terminal 2 can also include the first limiting section 24, and 22 side of the first elastic compression portion is set on longitudinal Y；And
Second limiting section 25 is set to 23 side of the second elastic compression portion, and the second limiting section 25 and the first limiting section 24 on longitudinal Y
Z is oppositely arranged along the vertical direction.First limiting slot 12 of the first limiting section 24 and electric connecting sheet 1 of sampling terminal 2 cooperates, and second
Limiting section 25 and the second limiting slot 13 cooperate.
In the assembling process of sampling component, Y is gradually inserted the first accommodating chamber of sampling terminal 2 to electric connecting sheet 1 along longitudinal direction
S1, until the first limiting section 24 of sampling terminal 2 protrudes into the first limiting slot 12 of electric connecting sheet 1 and backstop in the first limiting slot 12
Wall surface on, the second limiting section 25 protrude into the second limiting slot 13 and backstop on the wall surface of the second limiting slot 13, indicate electricity at this time
1 grafting of connection sheet in place, to complete to assemble.After electric connecting sheet 1 and 2 grafting of sampling terminal, based on the first limiting section 24 with
Cooperation, the second limiting section 25 between first limiting slot 12 and the cooperation between the second limiting slot 13, in using for high-voltage cage
Cheng Zhong, it is therefore prevented that generate and loosen between electric connecting sheet 1 and sampling terminal 2, thus ensure that electric connecting sheet 1 and sampling terminal 2 it
Between connection reliability, and then ensure that the sampling stability in sampling process.
Referring to Fig. 6, the first limiting section 24 quantitatively may be configured as multiple, and the second limiting section 25 quantitatively may be configured as
It is multiple.
Insulation shell 3 is fixedly mounted sampling terminal 2 and plays insulating effect to sampling terminal 2, to prevent sampling terminal 2 and height
Other electric connecting parts inside pressure box contact and short circuit problem occur.Wherein, insulation shell 3 can by injected plastics material be molded in
Sampling terminal 2 and form or insulation shell 3 it is separately formed after sampling terminal 2 is fixedly mounted again.
Referring to Fig. 4, Fig. 5 and Fig. 7, insulation shell 3 can include the second main part 31, be formed with the second accommodating chamber S2；First
Groove 32 is set to the second main part 31；And second groove 33, it is set to the second main part 31, and the second groove 33 and
Z is oppositely arranged one groove 32 along the vertical direction.
Specifically, referring to Fig. 7, the second main part 31 of insulation shell 3 can include: the second upper wall 31A；Second lower wall 31B,
The interval Z is arranged along the vertical direction with the second upper wall 31A；And second sidewall 31C, it is connected to the second upper wall 31A and the second lower wall
31B, and second sidewall 31C and the second upper wall 31A, the second lower wall 31B are formed together the second U-shaped accommodating chamber S2.Wherein, first
Groove 32 is set to the second upper wall 31A, and the second groove 33 is set to the second lower wall 31B.
Referring to Fig. 4, Fig. 5 and Fig. 7, sampling terminal 2 can also include the first positive stop end 26, be connected to the first main part 21；The
Two positive stop ends 27, are connected to the first main part 21, and Z is opposite along the vertical direction sets for the second positive stop end 27 and the first positive stop end 26
It sets.Wherein, the first main part 21 of sampling terminal 2 is contained in the second accommodating chamber S2 of insulation shell 3, the first positive stop end 26 is received
Be dissolved in the first groove 32, the second positive stop end 27 is contained in the second groove 33, thus prevent sampling terminal 2 and insulation shell
The 3 mutual vibration on longitudinal Y.
Referring to Fig. 6, the first limiting section 24 is set to both ends of first positive stop end 26 on lateral X, and the second limiting section 25 is set
It is placed in both ends of second positive stop end 27 on lateral X.
Referring to Fig. 6, the first positive stop end 26 may be provided with the first opening T26, and the second positive stop end 27 may be provided with the second opening
T27.Referring to Fig. 4 and Fig. 7, insulation shell 3 can also include the first retention bead 34, be set in the first groove 32；And second
Retention bead 35 is set in the second groove 33.First retention bead 34 is in the first opening T26, the second retention bead 35
In the second opening T27, to limit the position of sampling terminal 2 on lateral X.Insulation shell 3 is installed in sampling terminal 2
Afterwards, the setting based on the first retention bead 34 and the second retention bead 35, it is therefore prevented that sampling terminal 2 and insulation shell 3 are in lateral X
On mutual vibration.
Referring to Fig. 7, insulation shell 3 can also include through-hole 36, and Y perforation along longitudinal direction is set to the second of the second main part 31
Side wall 31C.Referring to fig. 4 to fig. 6, sampling terminal 2 can also include elongated end 28, and Y protrudes from the first main part 21 and stretches along longitudinal direction
The through-hole 36 of insulation shell 3 out.Wherein, cable harness body 4 be connected to sampling terminal 2 elongated end 28 and can be with 28 company of crimping of elongated end
It connects.
Referring to Fig. 7, insulation shell 13 can also include the first protruding portion 37, and Z protrudes from the second main part 31 along the vertical direction
The second upper wall 31A；And second protruding portion 38, Z protrudes from the second lower wall 31B of the second main part 31 along the vertical direction.?
In the assembling process of sampling component, hand-holdable first protruding portion 37 of installation personnel and the second protruding portion 38, in order to quickly assemble.
Also, the first protruding portion 37 and the second protruding portion 38 also enhance the intensity of insulation shell 13, ensure that sampling component is repeating
Situations such as fracture is not susceptible in use process.
Claims (10)
1. a kind of sampling component, comprising:
Electric connecting sheet (1) has interconnecting piece (11)；And
Sampling terminal (2), comprising: the first main part (21) is formed with the first accommodating chamber (S1)；First elastic compression portion (22),
It is set to the first main part (21) in the first accommodating chamber (S1) and in a cantilevered fashion；And the second elastic compression portion
(23), it is located in the first accommodating chamber (S1) and is set in a cantilevered fashion the first main part (21), and the second elastic compression portion
(23) it is oppositely arranged along the vertical direction (Z) with the first elastic compression portion (22)；
Electric connecting sheet (1) with sampling terminal (2) plug connection on longitudinal direction (Y), receive by the first accommodating chamber (S1) of sampling terminal (2)
Interconnecting piece (11), the first elastic compression portion (22) and the second elastic compression portion (23) for holding electric connecting sheet (1) clamp connection together
Portion (11).
2. sampling component according to claim 1, which is characterized in that
First main part (21) includes the first upper wall (21A)；First lower wall (21B), along the vertical direction with the first upper wall (21A)
(Z) interval setting；And the first side wall (21C), it is connected to the first upper wall (21A) and the first lower wall (21B), and the first side wall
(21C) and the first upper wall (21A), the first lower wall (21B) are formed together U-shaped the first accommodating chamber (S1)；
First elastic compression portion (22) is set to the first upper wall (21A) in a cantilevered fashion, and the second elastic compression portion (23) is with outstanding
Arm-type mode is set to the first lower wall (21B).
3. sampling component according to claim 1, which is characterized in that
Interconnecting piece (11) has the upper side and lower side on (Z) in above-below direction；
Electric connecting sheet (1) also includes the first limiting slot (12), is set to the upside of interconnecting piece (11)；And second limiting slot
(13), it is set to the downside of interconnecting piece (11)；
Sampling terminal (2) also includes the first limiting section (24), and first elastic compression portion (22) side is set on longitudinal direction (Y)；
And second limiting section (25), be set to second elastic compression portion (23) side on longitudinal direction (Y), and the second limiting section (25) with
First limiting section (24) is oppositely arranged along the vertical direction (Z)；
The first limiting section (24) of sampling terminal (2) and first limiting slot (12) of electric connecting sheet (1) cooperate, the second limiting section
(25) cooperate with the second limiting slot (13).
4. sampling component according to claim 1, which is characterized in that sampling component further include: insulation shell (3), it is fixed
It installs sampling terminal (2).
5. sampling component according to claim 4, which is characterized in that
Sampling terminal (2) also includes the first positive stop end (26), is connected to the first main part (21)；Second positive stop end (27), connection
In the first main part (21), and the second positive stop end (27) is oppositely arranged along the vertical direction (Z) with the first positive stop end (26)；
Insulation shell (3) includes the second main part (31), is formed with the second accommodating chamber (S2)；First groove (32) is set to
Two main parts (31)；And second groove (33), it is set to the second main part (31), and the second groove (33) and the first groove
(32) (Z) is oppositely arranged along the vertical direction；
The first main part (21) of sampling terminal (2) is contained in the second accommodating chamber (S2) of insulation shell (3), the first positive stop end
(26) it is contained in the first groove (32), the second positive stop end (27) is contained in the second groove (33).
6. sampling component according to claim 5, which is characterized in that
Second main part (31) includes: the second upper wall (31A)；Second lower wall (31B), along the vertical direction with the second upper wall (31A)
(Z) interval setting；And second sidewall (31C), it is connected to the second upper wall (31A) and the second lower wall (31B), and second sidewall
(31C) and the second upper wall (31A), the second lower wall (31B) are formed together U-shaped the second accommodating chamber (S2)；
First groove (32) is set to the second upper wall (31A), and the second groove (33) is set to the second lower wall (31B).
7. sampling component according to claim 5, which is characterized in that
First positive stop end (26) is provided with the first opening (T26), and the second positive stop end (27) is provided with the second opening (T27)；
Insulation shell (3) also includes the first retention bead (34), is set in the first groove (32)；And second retention bead
(35), it is set in the second groove (33)；
First retention bead (34) is located in the first opening (T26), the second retention bead (35) is located in the second opening (T27),
To limit the position of sampling terminal (2) on transverse direction (X).
8. sampling component according to claim 6, which is characterized in that
Insulation shell (3) also includes through-hole (36), and (Y) perforation is set to the second sidewall of the second main part (31) along longitudinal direction
(31C)；
Sampling terminal (2) also includes elongated end (28), and (Y) protrudes from the first main part (21) and stretch out insulation shell along longitudinal direction
(3) through-hole (36)；
Sampling component further include: cable harness body (4) is connected to the elongated end (28) of sampling terminal (2).
9. sampling component according to claim 6, which is characterized in that insulation shell (3) also includes the first protruding portion
(37), (Z) protrudes from the second upper wall (31A) of the second main part (31) along the vertical direction；And second protruding portion (38), along upper
Lower direction (Z) protrudes from the second lower wall (31B) of the second main part (31).
10. a kind of high-voltage cage, which is characterized in that including sampling component described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130315.6U CN209401858U (en) | 2019-01-25 | 2019-01-25 | Sampling component and high-voltage cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130315.6U CN209401858U (en) | 2019-01-25 | 2019-01-25 | Sampling component and high-voltage cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401858U true CN209401858U (en) | 2019-09-17 |
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ID=67898937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920130315.6U Active CN209401858U (en) | 2019-01-25 | 2019-01-25 | Sampling component and high-voltage cage |
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| Country | Link |
|---|---|
| CN (1) | CN209401858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976518A (en) * | 2022-06-02 | 2022-08-30 | 远景动力技术(江苏)有限公司 | Sampling terminal, sampling subassembly and module |
-
2019
- 2019-01-25 CN CN201920130315.6U patent/CN209401858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976518A (en) * | 2022-06-02 | 2022-08-30 | 远景动力技术(江苏)有限公司 | Sampling terminal, sampling subassembly and module |
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