CN208806428U - A kind of electrical connector - Google Patents
A kind of electrical connector Download PDFInfo
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- CN208806428U CN208806428U CN201821771332.XU CN201821771332U CN208806428U CN 208806428 U CN208806428 U CN 208806428U CN 201821771332 U CN201821771332 U CN 201821771332U CN 208806428 U CN208806428 U CN 208806428U
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- rotation stop
- female
- male connector
- connector
- groove
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Abstract
The utility model provides a kind of electrical connector, its male connector includes male connector plug connector and the first electrical connecting unit, female includes female plug connector and the second electrical connecting unit, female plug connector is equipped with slot, one in the interior sidewall surface of slot and the outer side surface of male connector plug connector is equipped with retention bead, another is equipped with the axial channel of connection and circumferential limiting slot, circumferential limiting slot can be inserted into along axial channel and be rotated into retention bead, be electrically connected male connector plug connector with the grafting of female plug connector, the first electrical connecting unit and the second electrical connecting unit；One in male connector and female is equipped with telescopic rotation stop component, another is equipped with rotation stop groove, and telescopic rotation stop component can be inserted into rotation stop groove or separate with rotation stop groove, to prevent or allow male connector and female to relatively rotate.In the utility model, male connector and female are connected firmly, prevent male connector and female due to by axial tension it is unexpected deviate from, and the grafting rapid operation of male connector and female.
Description
Technical field
The utility model relates to a kind of electrical connectors.
Background technique
For the connection-peg of electrical plug, generally it is made of male connector and female.Male connector and female are usually interference fitted, and are utilized
Frictional force keeps inserting state.But interference fit causes the plug connection operation and disassembling section of male connector and female laborious,
It is inconvenient, and there are the risks that male connector and female are undesirably fallen off due to by axial tension.
Utility model content
At least one in order to solve the above-mentioned technical problem, the utility model provides a kind of electrical connector, male connector and mother
The grafting and disassembling section of head are convenient and strength-saving, and grafting is firm.
In order to reach the purpose of this utility model, the utility model adopts the following technical solution:
A kind of electrical connector, including male connector and female, the male connector include male connector plug connector and with the male connector plug connector
The first fixed electrical connecting unit, the female include female plug connector and are electrically connected with the second of female plug connector fixation
Unit, the female plug connector are equipped with slot, in the outer side surface of the interior sidewall surface of the slot and the male connector plug connector
One be equipped with retention bead, another is equipped with axial channel and circumferential limiting slot, the axial channel and the circumferential direction
Limiting slot connection, the retention bead can be inserted into and be rotated into along the axial channel the circumferential limiting slot, make the public affairs
Head plug connector is electrically connected with the female plug connector grafting, first electrical connecting unit and second electrical connecting unit；
One in the male connector and the female is equipped with telescopic rotation stop component, and it is recessed that another is equipped with rotation stop
Slot, the telescopic rotation stop component can be inserted into the rotation stop groove or separate with the rotation stop groove, to prevent or allow institute
It states male connector and the female relatively rotates.
In above-mentioned electrical connector, when male connector is with female grafting, firstly, male connector plug connector is axially inserted into female plug connector
In slot, and during male connector plug connector is inserted into slot, retention bead is inserted into axial channel；When retention bead is inserted into
Behind the position that axial channel is connect with circumferential limiting slot, male connector plug connector cannot continue to be axially inserted into, telescopic rotation prevention portion
Part is squeezed in retracted mode, does not cooperate with rotation stop groove, cannot play the role of preventing male connector from rotating relative to female；So
Afterwards, circumferentially rotatable male connector enters retention bead in circumferential limiting slot；When male connector rotate to telescopic rotation stop component with
After rotation stop groove is corresponding, telescopic rotation stop component is stretched out and is protruded into rotation stop groove, and male connector can not continue to rotate at this time, public
Head plug connector completes the plug connection of female plug connector, and the first electrical connecting unit and the second electrical connecting unit realize contact, electricity
Connection, completes the connection of the electric property of male connector and female and the connection of structure.
The male connector of electrical connector and female realize axially position by the cooperation of retention bead and circumferential limiting slot, by can
The cooperation realization of flexible rotation stop component with rotation stop groove is circumferentially positioned, and then realizes the secured connection of male connector and female, energy
Enough prevent male connector and female from surprisingly deviating from due to by axial tension.In addition, male connector plug connector and the slot of female plug connector are not necessarily to
Interference fit, so that the grafting rapid operation of male connector and female, electrical connector are easy to use.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the decomposition texture schematic diagram of the electrical connector according to the utility model embodiment；
Fig. 2 is that the male connector of electrical connector shown in FIG. 1 is in the structural schematic diagram of discrete state with female；
Fig. 3 is that the male connector of electrical connector shown in FIG. 1 is in the schematic cross-sectional view of inserting state with female.
Appended drawing reference:
1- male connector, 10- male connector plug connector, 100- retention bead, 101- rotation stop groove, the first fixing groove of 102-, 11- first
Electrical connecting unit, the first dials of 110-, 1100- pin hole, 111- bullet needle, 2- female, 20- female plug connector, 200- slot, 201-
Axial channel, 202- circumferential direction limiting slot, the second fixing groove of 203-, the second electrical connecting unit of 21-, the second dials of 210-, 2100- needle
Hole, 2101- mounting groove, 2102- the first anticreep boss, 211- determine needle, the telescopic rotation stop component of 3-, 30- rotation stop component, 300-
Second anticreep boss, 31- elastic component.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can mutual any combination.
The utility model embodiment provides a kind of electrical connector, as shown in Figure 1-Figure 3, including male connector 1 and female 2, it is public
First 1 includes male connector plug connector 10 and first electrical connecting unit 11 fixed with male connector plug connector 10, and female 2 includes female plug connector
20 and second electrical connecting unit 21 fixed with female plug connector 20.Wherein, female plug connector 20 is equipped with slot 200, slot
One in 200 interior sidewall surface and the outer side surface of male connector plug connector 10 is equipped with retention bead 100, another is equipped with axis
To guide groove 201 and circumferential limiting slot 202, axial channel 201 is connected to circumferential limiting slot 202, and retention bead 100 can be led along axial direction
Slot 201 is inserted into and rotates into circumferential limiting slot 202, is electrically connected male connector plug connector 10 with 20 grafting of female plug connector, first
Unit 11 and the electrical connection of the second electrical connecting unit 21.
Further, one in male connector 1 and female 2 is equipped with telescopic rotation stop component 3, and it is recessed that another is equipped with rotation stop
Slot 101, telescopic rotation stop component 3 can be inserted into rotation stop groove 101 or separate with rotation stop groove 101, to prevent or allow male connector 1
It is relatively rotated with female 2.
In above-mentioned electrical connector, when male connector 1 is with 2 grafting of female, firstly, male connector plug connector 10 is axially inserted into female grafting
In the slot 200 of part 20, and during male connector plug connector 10 is inserted into slot 200, retention bead 100 is inserted into axial channel
In 201；After retention bead 100 is inserted into the position that axial channel 201 is connect with circumferential limiting slot 202, male connector plug connector 10
It cannot continue to be axially inserted into, telescopic rotation stop component 3 is squeezed in retracted mode, does not cooperate with rotation stop groove 101, no
It can play the role of preventing male connector 1 from rotating relative to female 2；Then, circumferentially rotatable male connector 1, enters retention bead 100
In circumferential limiting slot 202；It is telescopic after the rotation of male connector 1 is corresponding with rotation stop groove 101 to telescopic rotation stop component 3
Rotation stop component 3 is stretched out and is protruded into rotation stop groove 101, and male connector 1 can not continue to rotate at this time, and male connector plug connector 10 is completed female and inserted
The plug connection of fitting 20, and the first electrical connecting unit 11 and the second electrical connecting unit 21 realize contact, electrical connection, complete public affairs
First 1 with the connection of the electric property of female 2 and the connection of structure.
It is axial fixed that the male connector 1 and female 2 of electrical connector are realized by the cooperation of retention bead 100 and circumferential limiting slot 202
Position, it is circumferentially positioned by the cooperation realization of telescopic rotation stop component 3 and rotation stop groove 101, and then realize male connector 1 and female
2 secured connection can prevent male connector 1 from surprisingly deviating from due to by axial tension with female 2.In addition, male connector plug connector 10 and mother
The slot 200 of head plug connector 20 is without interference fit, so that the grafting rapid operation of male connector 1 and female 2, electrical connector user
Just.
In one embodiment, as Figure 1-Figure 2, the lateral wall of male connector plug connector 10 is arranged in retention bead 100
On face, axial channel 201 and circumferential limiting slot 202 are arranged in the interior sidewall surface of slot 200.It is of course also possible to by limit convex
It plays 100 to be arranged in the interior sidewall surface of slot 200, axial channel 201 and circumferential limiting slot 202 is arranged in male connector plug connector 10
Outer side surface on.
In one embodiment, as shown in Figure 1-Figure 3, female 2 is equipped with telescopic rotation stop component 3, sets in male connector 1
There is rotation stop groove 101.It is of course also possible to be arranged telescopic rotation stop component 3 in male connector 1, the setting of rotation stop groove 101 is existed
In female 2.
Optionally, in one embodiment, as shown in figures 1 and 3, the telescopic rotation stop component 3 includes elastic component 31
With rotation stop component 30, the end face of the insertion end of the rotation stop component 30 is arcwall face, and the rotation stop groove 101 is arc groove, institute
The arc groove can be stretched out under the action of elastic component 31 and be inserted by stating rotation stop component 30, or can squeezing in the arc groove
Pressure effect is lower to be retracted and separates with the arc groove.
In the telescopic rotation stop component 3, elastic component 31 applies thrust to rotation stop component 30, keeps rotation stop component 30
Male connector 1 and 2 relative rotation of female are prevented, is made so that rotation stop component 30 keeps cooperating with rotation stop groove 101 in the state of stretching
The stability that male connector 1 is connect with female 2 is good.
The end face of the insertion end of rotation stop component 30 be arcwall face, rotation stop groove 101 be arc groove, when need by male connector 1 with
When female 2 separates, can apply makes male connector 1 is opposite with female 2 to rotate backward (rotation direction phase when connecting with male connector 1 with female 2
Power instead), arc groove can squeeze rotation stop component 30, and rotation stop component 30 squeezes elastic component 31, compresses elastic component 31, rotation stop
30 regracting of component is simultaneously detached from out of arc groove, and continuing to power at this time makes male connector 1 is opposite with female 2 to rotate backward, limit convex
100 counter motions in circumferential limiting slot 202 are played, then applying axial force moves retention bead 100 along axial channel 201,
Male connector 1 can be separated with female 2.
In the present embodiment, after male connector 1 is connect with female 2, make rotation stop component 30 and rotation stop groove 101 using elastic component 31
Cooperation can prevent male connector 1 and female 2 from relatively rotating, so that male connector 1 and female 2 is stably maintained at connection status, so that electric
The good connecting effect of connector.Make male connector 1 and the relatively counter-rotational power of female 2 by applying, rotation stop component 30 can be made and stopped
Turn the separation of groove 101, so as to the separation of male connector 1 and female 2.Connection and lock out operation of the male connector 1 with female 2 are simple, are electrically connected
Fitting it is easy to use.
Optionally, as shown in figures 1 and 3, rotation stop component 30 is rotation stop bulb, and the arcwall face of the insertion end of rotation stop bulb is
Spherical；Correspondingly, as shown in Fig. 2, arc groove is spherical groove, to cooperate with spherical.
Spherical and spherical groove cooperate, and separate under the squeezing action of spherical groove with spherical groove convenient for rotation stop bulb, realize
The separation of male connector 1 and female 2.
Optionally, one in male connector 1 and female 2 is equipped with mounting groove 2101, and elastic component 31 is arranged in mounting groove 2101
Interior, one end of rotation stop component 30 is located in mounting groove 2101 and offsets with elastic component 31, effect of the other end in elastic component 31
Lower stretching mounting groove 2101.
As shown in figures 1 and 3, female 2 is equipped with mounting groove 2101, provides installation for elastic component 31 and rotation stop component 30
Space.Rotation stop component 30 can stretch out mounting groove 2101 under the action of elastic component 31, to cooperate with rotation stop groove 101, rotation stop
Component 30 is gone back in regracting mounting groove 2101, is cooperated to be detached from rotation stop groove 101.
Optionally, as shown in figure 3, mounting groove 2101 be equipped with the first anticreep boss 2102, rotation stop component 30 be equipped with
Second anticreep boss 300 of the first anticreep boss 2102 cooperation.
First anticreep boss 2102 and the second anticreep boss 300 cooperate, and can play blocking position-limiting action to rotation stop component 30,
Rotation stop component 30 is prevented to be detached from mounting groove 2101.
Optionally, as shown in figures 1 and 3, elastic component 31 is spring.Certainly, elastic component 31 can also be other with bullet
The component of property, such as elastic cushion.
Optionally, as shown in figures 1 and 3, male connector plug connector 10 is equipped with for installing the first electrical connecting unit 11
One fixing groove 102, the first fixing groove 102 is axially through male connector plug connector 10.
As shown in Figure 1-Figure 3, one end of female plug connector 20 is equipped with slot 200, and the other end is equipped with for installing the second electricity
Second fixing groove 203 of connection unit 21, bottom wall of second fixing groove 203 axially through slot 200.
First fixing groove 102 is axially through male connector plug connector 10, and the second fixing groove 203 is axially through slot 200
Bottom wall the first electrical connecting unit 11 for being mounted in the first fixing groove 102 and is mounted on the so that after male connector 1 and 2 grafting of parent
The second electrical connecting unit 21 in two fixing grooves 203 can contact, and realize electrical connection.
Optionally, it as shown in Figure 1, the first electrical connecting unit 11 includes the first dials 110 and plays needle 111, plays needle 111 and installs
On the first dials 110, the first dials 110 and male connector plug connector 10 are fixed.
Second electrical connecting unit 21 includes the second dials 210 and determines needle 211, determines needle 211 and is mounted on the second dials 210,
Second dials 210 and female plug connector 20 are fixed.
As shown in Figure 1, the first dials 110 is equipped with pin hole 1100, playing needle 111 (such as POGO PIN needle) may pass through pin hole
1100.As depicted in figs. 1 and 2, the second dials 210 is equipped with pin hole 2100, determine that needle 211 may pass through pin hole 2100 and to protrude into female slotting
In the slot 200 of fitting 20.After female 2 and 1 plug connection of male connector, needle 111 is played with needle 211 is determined and contacts realization electrical connection.
Optionally, rotation stop component 30 carries out stretching operation along axial, at this point, mounting groove 2101 can be axially disposed, and can
It is connected to slot 200, rotation stop groove 101 may be provided on the end face of the insertion end of male connector 1.Certainly, rotation stop component 30 can also be with
Setting radially carries out stretching motion, at this point, mounting groove 2101 can be disposed radially, and can be connected to slot 200, rotation stop is recessed
Slot 101 is arranged on the outer side surface of male connector 1.
As shown in Figure 1, mounting groove 2101 is arranged on the second dials 210, and axially penetrate through neighbouring the of the second dials 210
The end face of one end of one dials 220, so that rotation stop component 30 can carry out stretching operation along axial (up and down direction is axial in figure).
Certainly, mounting groove 2101 also can be set on female plug connector 20, and axially penetrate through the bottom wall of slot 200.
Optionally, in another embodiment, telescopic rotation stop component includes elastic component, releases the control part and rotation prevention portion
Part, rotation stop component can stretch out under the action of the elastic member and be inserted into rotation stop groove, or can retract under the drive for releasing the control part
And it is separated with rotation stop groove.
In the telescopic rotation stop component, elastic component applies thrust to rotation stop component, is in the holding of rotation stop component and stretches
It does well, so that rotation stop component keeps cooperating with rotation stop groove, prevents male connector and female relative rotation.Manual actuation releases the control
Part movement, releasing the control part can drive rotation stop component to move, and so that rotation stop component is retracted simultaneously compression elastic piece, rotation stop component can at this time
It is detached from out of rotation stop groove, to separate male connector with female.
Optionally, in another embodiment, telescopic rotation stop component includes actuator and rotation stop component, and actuator can band
Dynamic rotation stop component stretching motion.
In the telescopic rotation stop component, actuator can drive rotation stop component to move back and forth, and keep rotation stop component extended
And cooperate with rotation stop groove, or rotation stop component is made to retract and be detached from rotation stop groove.
Optionally, one edge in male connector 1 and female 2, rotation stop groove is arranged in telescopic rotation stop component 3
101 are arranged in another the edge in male connector 1 and female 2.
As shown in Figure 1-Figure 3, the second dials 210 of female 2 is arranged in mounting groove 2101 and telescopic rotation stop component 3
Edge.As shown in Fig. 2, the edge of the male connector plug connector 10 of male connector 1 is arranged in rotation stop groove 101.So set, on the one hand
Convenient for realizing circumferentially positioned, another party of male connector 1 and female 2 by the cooperation of telescopic rotation stop component 3 and rotation stop groove 101
It is convenient for as the setting reserved space of other component (as determined needle 211, playing needle 111) in face.
Optionally, it as shown in Fig. 2, there are two the settings of retention bead 100, and is evenly distributed.Correspondingly, slot 200
Axial channel 201 and two circumferential limiting slots 202 there are two being set on inner sidewall, two axial channels 201 and two circumferential limits
The one-to-one correspondence of slot 202 is connected, and two axial channels 201 are evenly distributed.
It should be appreciated that the setting quantity of retention bead 100, axial channel 201 and circumferential limiting slot 202 be not limited to it is above-mentioned
Two, quantity can be one or three or more.When retention bead 100 and axial channel 201 are provided with multiple (refer to
It is more than two) when, or circumferential limit identical as the quantity of retention bead 100 can be set into the quantity of circumferential limiting slot 202
Slot 202 can be set to an annular groove.
Male connector 1 can be set as needed with the relative rotation angle in 2 connection procedure of female, such as be arranged to 30 °, this
The arc groove that central angle is not less than 30 ° also can be set into Shi Zhouxiang limiting slot 202.The circle corresponding to the circumferential limiting slot 202
When relative rotation angle between the angle at heart angle and male connector 1 and female 2 is equal, circumferential limiting slot 202 can be with retention bead 100
Cooperation limits the relative rotation angle between male connector 1 and female 2, plays the role of to male connector 1 and female 2 circumferentially positioned.
In conclusion electrical connector provided by the embodiment of the utility model is used to connect two parts of product, electrical connection
Part includes two parts of male connector and female, can play the role of structure connection and electrical connection.Female is inserted into male connector and rotates one
After determining angle, prevent male connector from circling round by rotation stop component and the cooperation of rotation stop groove.
Although embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding
And the embodiment used, it is not intended to limit the utility model.Technical staff in any the utility model fields,
Under the premise of not departing from spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and variation, but the scope of patent protection of the utility model, the appended claims that must still be subject to are defined.
Claims (10)
1. a kind of electrical connector, it is characterised in that: including male connector and female, the male connector include male connector plug connector and with the public affairs
The first fixed electrical connecting unit of head plug connector, the female include female plug connector and fixed with the female plug connector the
Two electrical connecting units, the female plug connector are equipped with slot, the interior sidewall surface of the slot and the male connector plug connector it is outer
One in side wall surface is equipped with retention bead, another is equipped with axial channel and circumferential limiting slot, the axial channel and
The circumferential limiting slot can be inserted into along the axial channel and be rotated into the circumferential direction limiting slot connection, the retention bead,
Make the male connector plug connector and the female plug connector grafting, first electrical connecting unit and second electrical connecting unit electricity
Connection；
One in the male connector and the female is equipped with telescopic rotation stop component, another is equipped with rotation stop groove, institute
Stating telescopic rotation stop component can be inserted into the rotation stop groove or separates with the rotation stop groove, to prevent or allow the male connector
It is relatively rotated with the female.
2. electrical connector according to claim 1, it is characterised in that: the telescopic rotation stop component include elastic component and
Rotation stop component, the end face of the insertion end of the rotation stop component are arcwall face, and the rotation stop groove is arc groove, the rotation stop component
The arc groove can be stretched out and be inserted under the action of the elastic component, or can be retracted simultaneously under the squeezing action of the arc groove
It is separated with the arc groove.
3. electrical connector according to claim 2, it is characterised in that: turn bulb, the arc until the rotation stop component
Face is spherical, and the arc groove is spherical groove.
4. electrical connector according to claim 2, it is characterised in that: one in the male connector and the female is equipped with
Mounting groove, the elastic component are arranged in the mounting groove, one end of the rotation stop component be located at the mounting groove it is interior and with
The elastic component offsets, and the other end stretches out the mounting groove under the action of elastic component.
5. electrical connector according to claim 4, it is characterised in that: the mounting groove is equipped with the first anticreep boss, institute
It states rotation stop component and is equipped with the second anticreep boss cooperated with the first anticreep boss.
6. electrical connector according to claim 1, it is characterised in that: the telescopic rotation stop component include elastic component,
Release the control part and rotation stop component, the rotation stop component can stretch out under the action of the elastic component and to be inserted into the rotation stop recessed
Slot, or can retract under the drive for releasing the control part and be separated with the rotation stop groove.
7. electrical connector according to claim 1, it is characterised in that: the telescopic rotation stop component include actuator and
Rotation stop component, the actuator can drive the rotation stop component stretching motion.
8. electrical connector described in any one of -7 according to claim 1, it is characterised in that: the telescopic rotation stop component is set
One edge in the male connector and the female is set, the rotation stop groove is arranged in the male connector and the female
Another edge.
9. electrical connector described in any one of -7 according to claim 1, it is characterised in that: the male connector plug connector, which is equipped with, to be used
In the first fixing groove for installing first electrical connecting unit, first fixing groove is axially through the male connector plug connector；
One end of the female plug connector is equipped with the slot, and the other end is equipped with for installing second electrical connecting unit
Two fixing grooves, bottom wall of second fixing groove axially through the slot.
10. electrical connector described in any one of -7 according to claim 1, it is characterised in that: the first electrical connecting unit packet
It includes the first dials and plays needle, the bullet needle is mounted on first dials, and first dials and the male connector plug connector are solid
It is fixed；
Second electrical connecting unit includes the second dials and determines needle, described to determine needle and be mounted on second dials, and described the
Two dials are fixed with the female plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771332.XU CN208806428U (en) | 2018-10-30 | 2018-10-30 | A kind of electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771332.XU CN208806428U (en) | 2018-10-30 | 2018-10-30 | A kind of electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806428U true CN208806428U (en) | 2019-04-30 |
Family
ID=66239370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771332.XU Active CN208806428U (en) | 2018-10-30 | 2018-10-30 | A kind of electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728871B (en) * | 2020-07-20 | 2021-05-21 | 亞源科技股份有限公司 | Wire joint anti-falling device |
| CN115084939A (en) * | 2022-06-07 | 2022-09-20 | 苏州恩德弗智能科技有限公司 | Electronic jar and electronic jar system |
-
2018
- 2018-10-30 CN CN201821771332.XU patent/CN208806428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728871B (en) * | 2020-07-20 | 2021-05-21 | 亞源科技股份有限公司 | Wire joint anti-falling device |
| CN115084939A (en) * | 2022-06-07 | 2022-09-20 | 苏州恩德弗智能科技有限公司 | Electronic jar and electronic jar system |
| CN115084939B (en) * | 2022-06-07 | 2024-01-05 | 浙江爱多克自控阀门科技有限公司 | Electric cylinder and electric cylinder system |
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