CN117996520A - High stability crossover sub - Google Patents
High stability crossover sub Download PDFInfo
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- CN117996520A CN117996520A CN202410402359.5A CN202410402359A CN117996520A CN 117996520 A CN117996520 A CN 117996520A CN 202410402359 A CN202410402359 A CN 202410402359A CN 117996520 A CN117996520 A CN 117996520A
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- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 16
- 239000013256 coordination polymer Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
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- 101100341123 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) IRA2 gene Proteins 0.000 description 4
- 101150104736 ccsB gene Proteins 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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- 125000006850 spacer group Chemical group 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention discloses a high-stability adapter, which comprises a connecting shell and a group of connecting terminal groups arranged in the connecting shell, wherein the front end of the connecting shell is provided with a first connecting end connected with a charging seat, the rear end of the connecting shell is provided with a second connecting end connected with a charging gun, a first mechanical lock is arranged on an upper pivot of the connecting shell, and a first micro switch triggered by the first mechanical lock through pivot is arranged in the connecting shell; the other side pivot of connection casing is provided with the second mechanical lock, and the hasp end of second mechanical lock is located the second link, and the connection casing embeds there is the second micro-gap switch that is triggered by the second mechanical lock through the pivot, and the connection casing embeds there is the PCB board, and connecting terminal group, first micro-gap switch, second micro-gap switch, PCB board all connect in same communication circuit, and when first micro-gap switch or second micro-gap switch are triggered, PCB board control communication circuit break to stop the power supply. The scheme enables stable and safe charging connection between different standard charging guns and charging seats.
Description
Technical Field
The invention relates to the technical field of electric vehicle charging, in particular to a high-stability adapter.
Background
Conventional adapter is usually provided with only a butt-jointed plug end for butt joint, and the connection between the plug end and the charging gun and the charging seat is not locked by a locking structure as disclosed in publication numbers CN 307543483S and CN 209904567U. However, a certain time is required for charging the electric automobile, the simple docking structure easily enables the adapter to be disconnected and fall off during the charging period, and the stability of connection between the adapter and the charging seat as well as between the adapter and the charging gun during the connection time directly influences the stability and timeliness of charging. Once the adapter is disconnected or misoperation is carried out during charging, hot plug is easy to cause, and the potential safety hazard is great.
On the other hand, the self strength of the adapter can also influence the connection stability of the adapter, and the volume between two ends of the charging gun is greatly different, so that the center of gravity of the shell is unstable after the shell is connected with the charging gun and the charging seat, and the shell is easy to drop; the outer contours of the shells are inconsistent with those of the charging gun and the charging seat, and step surfaces exist at the joints, so that the shells at the joints are easy to break after falling or collision, and the use of the adapter is inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a high-stability adapter.
The aim of the invention is achieved by the following technical scheme:
The high-stability conversion connector comprises a connection shell and a group of connection terminal groups which are arranged in the connection shell, wherein the front end of the connection shell forms a first connection end connected with a charging seat, the rear end of the connection shell forms a second connection end connected with a charging gun, a first mechanical lock is arranged on the upper side pivot of the connection shell, the locking end of the first mechanical lock is positioned on the outer side of the first connection end, and a first micro switch triggered by the first mechanical lock through pivot is arranged in the connection shell; the opposite side pivot of connection casing is provided with the second mechanical lock, the hasp end of second mechanical lock is located in the second link, the connection casing embeds by the second mechanical lock passes through the second micro-gap switch of pivot trigger, the connection casing embeds there is the PCB board, connecting terminal group, first micro-gap switch, second micro-gap switch, PCB board all connect in same communication circuit, and when first micro-gap switch or second micro-gap switch are triggered, the PCB board control communication circuit opens circuit, in order to stop the power supply.
Preferably, the connecting shell is formed by screwing a first shell and a second shell through screws, and the joint between the first shell and the second shell is in sealing connection through a sealing ring; the first spacing baffle has the intracavity integrated into one piece of first casing, the intracavity integrated into one piece of second casing has the spacing baffle of second, the connecting terminal group wears to locate in the spacing baffle of first, the spacing baffle of second and is limited by it.
Preferably, the connecting terminal group comprises two groups of power terminal groups, wherein the power terminal groups comprise connecting copper bars, first power terminals vertically and fixedly arranged on the front end face of one end of each connecting copper bar, and second power terminals vertically and fixedly arranged on the rear end face of the other end of each connecting copper bar, and the three power terminal groups form a Z shape; a hollow accommodating cavity is formed between the first limiting baffle plate and the second limiting baffle plate, the two connecting copper bars are separated by the third limiting baffle plate and are fixedly arranged in the accommodating cavity in a crossing way, and the two first power terminals penetrate through the first limiting baffle plate and are positioned in the first shell in parallel to form the first connecting end; the two second power terminals penetrate through the second limiting partition board and are positioned in the second shell in parallel to form the second connecting end.
Preferably, the end parts of the first power terminal and the second power terminal are riveted with the connecting copper bar, and the outer side walls of the end parts of the first power terminal and the second power terminal are provided with knurling patterns.
Preferably, the connecting terminal group comprises two groups of power terminal groups, the power terminal groups comprise a third power terminal and a fourth power terminal which are fixedly connected, and the two third power terminals penetrate through the first limiting partition plate and are positioned in the first shell in parallel to form the first connecting end; the two fourth power terminals penetrate through the second limiting partition board and are positioned in the second shell in parallel to form the second connecting end.
Preferably, the connection terminal group further comprises a CP signal terminal, a CS signal terminal and a PE terminal, a group of flange plates are fixedly arranged on the PCB, clamping springs are sleeved on the flange plates, the CP signal terminal and the CS signal terminal are sleeved outside the flange plates, and the clamping springs are respectively clung to the outer walls of the flange plates and the inner walls of the CP signal terminal and the CS signal terminal.
Preferably, a temperature control switch is fixedly arranged on the PCB, the temperature control switch is positioned on one side of the power terminal group and detects the temperature of the power terminal group in real time, the temperature control switch is also connected to the communication circuit, and the temperature control switch controls the opening and closing of the communication circuit according to the real-time temperature of the power terminal group.
Preferably, the first mechanical lock and the second mechanical lock are respectively pivoted on the upper side and the lower side of the second shell, a first limit groove and a second limit groove are respectively arranged on the inner side wall of the second shell, so as to respectively accommodate the first micro switch and the second micro switch, return springs are respectively arranged in the first limit groove and the second limit groove, and two ends of the return springs are respectively abutted between the first limit groove and the pressing end of the first mechanical lock, and between the second limit groove and the pressing end of the second mechanical lock.
Preferably, the locking end of the first mechanical lock is hook-shaped, and a first chamfer is formed on the front side surface of the tail end of the locking end; the second limiting groove is provided with a socket communicated with the second shell, the locking end of the second mechanical lock is in a hook shape and stretches into the second shell from the socket, and a second chamfer is formed on the front side face of the tail end of the locking end of the second mechanical lock.
Preferably, concave parts are symmetrically arranged on two sides of the second shell, the pressing ends of the second mechanical locks are protruded outside the second shell, and the surfaces of the pressing ends of the second mechanical locks are provided with anti-skidding patterns.
The beneficial effects of the invention are mainly as follows:
1. The adapter with the first connecting end and the second connecting end is arranged to enable the charging gun and the charging seat with different charging standards to be effectively and electrically connected for charging, meanwhile, the first mechanical lock and the second mechanical lock are respectively arranged at the first connecting end and the second connecting end for locking, so that the connection stability between the adapter and the charging gun and between the adapter and the charging seat is enhanced, the adapter cannot be disconnected at will, but the adapter is unlocked by pressing the mechanical lock, and meanwhile, the first micro switch and the second micro switch are arranged in the first mechanical lock and the second mechanical lock for linking with an internal communication circuit, so that the internal power supply is disconnected while the mechanical lock at any end is pressed for unlocking, the live plugging is effectively prevented, and the use safety is ensured;
2. The main body of the first mechanical lock is smoothly connected with the shell, the second mechanical lock is embedded in the second connecting end, and the structure ensures that the first mechanical lock and the second mechanical lock are not easy to be mistakenly touched except the pressing end of the first mechanical lock and the second mechanical lock to cause mistaken unlocking in a connecting state, so that the connecting stability of the adapter in a charging state is enhanced, and the adapter is also smoothly connected with the charging gun and the charging seat as much as possible to ensure the consistency among the first mechanical lock, the second mechanical lock and the charging seat, so that the adapter is not easy to be impacted and damaged easily;
3. a temperature control switch is arranged on the PCB to detect the temperature of the power terminal group in real time, and the communication circuit is disconnected when the temperature is too high, so that the power supply is stopped, and the use safety of the adapter is further ensured;
4. In the first embodiment, the first power terminal and the second power terminal in the power terminal group are fixedly connected with the copper bar through the knurling pattern, so that the overall connection stability and reliability of the power terminal group can be enhanced, the assembly of the power terminal group is also convenient, and meanwhile, the accuracy of temperature control switch on temperature monitoring of the power terminal group is facilitated;
5. The first chamfer surface and the second chamfer surface which are matched with the plugging direction are formed on the front side surfaces of the tail ends of the locking ends of the first mechanical lock and the second mechanical lock, so that a user can perform blind plugging operation, the user does not need to press the first mechanical lock and the second mechanical lock when plugging the adapter, plugging can be smoothly realized, falling off can be avoided after plugging, and plugging safety and reliability are guaranteed while experience is improved.
Drawings
The technical scheme of the invention is further described below with reference to the accompanying drawings:
Fig. 1: a cross-sectional view of a first embodiment of the present invention;
fig. 2: a partial cross-sectional view of a first embodiment of the present invention;
fig. 3: schematic diagram of the second connection end of the first embodiment of the present invention;
Fig. 4: schematic diagram of the first connection end of the first embodiment of the present invention;
Fig. 5: schematic diagram of PCB in the first embodiment of the invention;
fig. 6: an explosion schematic of the power terminal set in the first embodiment of the present invention;
fig. 7: schematic diagram of power terminal set in the first embodiment of the present invention;
Fig. 8: a schematic diagram of a second embodiment of the present invention;
fig. 9: schematic diagram of PCB in the second embodiment of the invention;
Fig. 10: a schematic diagram of a power terminal set in a second embodiment of the present invention;
Fig. 11: a schematic diagram of a third embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. The embodiments are not limited to the present invention, and structural, methodological, or functional modifications of the invention from those skilled in the art are included within the scope of the invention.
In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.
As shown in fig. 1 to 11, the present invention discloses a high stability adapter, including a connection housing and a set of connection terminals built in the connection housing, wherein the front end of the connection housing forms a first connection end 100 connected with a charging socket, the rear end forms a second connection end 200 connected with a charging gun, a first mechanical lock 101 is pivotally arranged on the upper side of the connection housing, a locking end of the first mechanical lock 101 is located on the outer side of the first connection end 100, and a first micro switch 102 triggered by the first mechanical lock 101 through pivoting is built in the connection housing; the opposite side pivot of connection casing is provided with second mechanical lock 201, the hasp end of second mechanical lock 201 is located in the second link 200, the connection casing embeds by the second micro-gap switch 202 of second mechanical lock 201 through the pivot trigger, the connection casing embeds has PCB board 3, connection terminal group, first micro-gap switch 102, second micro-gap switch 202, PCB board 3 all connect in same communication circuit, and when first micro-gap switch 102 or second micro-gap switch 202 are triggered, PCB board 3 control communication circuit opens circuit to stop the power supply.
The invention sets the adapter with the first connecting end 100 and the second connecting end 200 to enable the charging guns and the charging seats with different charging standards to be effectively and electrically connected for charging, and simultaneously sets the first mechanical lock (101) and the second mechanical lock (201) at the first connecting end 100 and the second connecting end 200 to lock so as to enhance the connection stability between the adapter and the charging guns and between the adapter and the charging seats, so that the adapter cannot be randomly disconnected, the adapter must be unlocked by pressing the first mechanical lock (101) and the second mechanical lock (201), and simultaneously sets the first micro switch (102) and the second micro switch (202) in the first mechanical lock (101) and the second mechanical lock (201) to be in series connection with an internal communication circuit, so that the internal power is disconnected when the first mechanical lock (101) and the second mechanical lock (201) are randomly pressed for unlocking, thereby effectively preventing live plug and ensuring the use safety.
The connection casing in this scheme is formed through the spiro union by first casing 1 and second casing 2, the junction between first casing 1 and the second casing 2 passes through sealing washer sealing connection, guarantees the inside leakproofness of connection casing. The specific outer contours of the first casing 1 and the second casing 2 are respectively adapted to the connection ends to be connected, which is not limited herein.
The first spacing baffle 103 is integrally formed in the cavity of the first housing 1, the second spacing baffle 203 is integrally formed in the cavity of the second housing 2, and the connection terminal group is arranged in the first spacing baffle 103 and the second spacing baffle 203 in a penetrating manner and is limited by the first spacing baffle and the second spacing baffle. The first and second limiting spacers 103 and 203 are used to define the positions of the terminals in the connection terminal group and seal the connection housing.
The adapter in this solution has a variety of possible embodiments, and its applicable scope includes, but is not limited to, between a NACS (american standard, established by tesla corporation) charging gun and a CCS1 (national standard) charging cradle, between a NACS (american standard) charging gun and an SAE (american standard, established by american society of automotive engineers) charging cradle.
As shown in fig. 1 to 7, a first embodiment of the adapter is used to connect the NACS charging gun with the CCS1 charging dock.
The connecting terminal group comprises two groups of power terminal groups, wherein the power terminal groups comprise a connecting copper bar 4, a first power terminal 401 vertically fixedly arranged on the front end surface of one end of the connecting copper bar 4, and a second power terminal 402 vertically fixedly arranged on the rear end surface of the other end of the connecting copper bar 4, and the three groups form a Z shape; a hollow accommodating cavity is formed between the first limiting partition plate 103 and the second limiting partition plate 203, the two connecting copper bars 4 are separated by the third limiting partition plate 207 and are fixedly arranged in the accommodating cavity in a crossing manner, and the two first power terminals 401 penetrate through the first limiting partition plate 103 and are positioned in the first shell 1 in parallel to form the first connecting end 100; two second power terminals 402 pass through the second limiting partition 203 and are located in parallel in the second housing 2 to form the second connection end 200.
The two power terminal sets are arranged in a crossing way, so that the outer contour and the volume of the connecting shell can be reduced as much as possible, and the connecting shell is convenient to store; meanwhile, the shape and the outer contour of the first connecting end 100 are matched with those of the connecting end of the CCS1 charging seat, and the shape and the outer contour of the second connecting end 200 are matched with those of the connecting end of the NACS charging gun so as to ensure that the NACS charging gun and the CCS1 charging seat are connected and then form a matched whole, ensure the reliability of connection and avoid cracking caused by collision.
Further, the ends of the first power terminal 401 and the second power terminal 402 are riveted with the connection copper bar 4, and the outer side walls of the ends of the first power terminal 401 and the second power terminal 402 are provided with rolling patterns 403. The connecting copper bar 4 is preferably made of red copper, so that connecting holes are formed at two ends of the connecting copper bar by utilizing the characteristic that the red copper is softer. The knurling pattern
403 Are arranged so that the interference between the outer diameters of the ends of the first and second power terminals 401 and 402 and the inner diameter of the connecting hole is controlled within a proper range, so as to facilitate the realization of a riveting structure which is easy to insert and connect tightly between the ends of the first and second power terminals 401 and 402 and the connecting hole. At the same time, the connection ensures that the whole power terminal group has good temperature rise effect so as to facilitate monitoring.
The connecting terminal group further comprises a CP signal terminal 601, a CS signal terminal 602 and a PE terminal 603, a group of flange plates 301 are fixedly arranged on the PCB 3, clamp springs 302 are sleeved on the flange plates 301, the CP signal terminal 601 and the CS signal terminal 602 are sleeved outside the flange plates 301, the clamp springs 302 are respectively clung to the outer wall of the flange plates 301 and the inner walls of the CP signal terminal 601 and the CS signal terminal 602 to ensure the connection reliability between the CP signal terminal 601 and the CS signal terminal 602 and the PCB 3, and ensure the signal transmission of the CP signal terminal 601 and the CS signal terminal 602.
Meanwhile, the lengths of the CP signal terminal 601 and the CS signal terminal 602 are greater than the length of the first power terminal 401, so that when the first connection end 100 is connected with a charging stand, the CP signal terminal 601 and the CS signal terminal 602 are disconnected from the connection end of the charging stand after the first power terminal 401; when the first connection end 100 is disconnected from the charging stand, the CP signal terminal 601 and the CS signal terminal 602 are disconnected from the connection end of the charging stand before the first power terminal 401, so as to ensure that the CP signal terminal 601 and the CS signal terminal 602 transmit connection signals to the PCB 3 after the connection of the first power terminal 401 is completed, thereby realizing the communication of a communication circuit; before the first power terminal 401 is disconnected, a disconnection signal is transmitted to the PCB 3, so as to disconnect the communication circuit, thereby avoiding the risk of hot plug between the first connection end 100 and the charging stand, and ensuring the use safety of the adapter.
As shown in fig. 5, the PCB 3 is fixedly provided with a temperature control switch 7, the temperature control switch 7 is located at one side of the power terminal set and detects the temperature of the power terminal set in real time, the temperature control switch 7 is also connected to the communication circuit, and the temperature control switch 7 controls the opening and closing of the communication circuit according to the real-time temperature of the power terminal set. The temperature control switch 7 is welded on the PCB 3 and connected with the PCB 3 through the 2PIN connector to transmit the detected temperature of the power terminal group in real time, and disconnect the communication circuit when the temperature is too high to stop power supply so as to further ensure the use safety of the adapter.
In the first embodiment, a temperature control switch 7 is respectively and fixedly arranged at two sides of the PCB 3 to respectively monitor the real-time temperatures of the two power terminal sets.
Further, in the preferred embodiment, the side of the connection portion of the first housing 1 is embedded in the second housing 2, and the side of the first classroom easy 1 is screwed with the second housing 2 by a set of screws, so that the outer contour of the connection end of the second housing 2 is larger than that of the first housing 1, therefore, the first mechanical lock 101 and the second mechanical lock 201 are preferably pivoted on the upper and lower sides of the second housing 2, respectively, although in other possible embodiments, the connection structure between the second housing 2 and the first housing 1 may be interchanged, so that the side of the connection portion of the second housing 2 is embedded in the first housing 1, which is not limited herein.
Preferably, a first limit groove 204 and a second limit groove 205 are respectively provided on the inner side wall of the second housing 2, so as to respectively accommodate the first micro switch 102 and the second micro switch 202, a return spring 206 is respectively provided in the first limit groove 204 and the second limit groove 205, and two ends of the return spring 206 are respectively abutted between the first limit groove 204 and the pressing end of the first mechanical lock 101 and between the second limit groove 205 and the pressing end of the second mechanical lock 201, so that the first mechanical lock 101 and the second mechanical lock 201 are automatically reset after being pressed.
Further, the locking end of the first mechanical lock 101 is hook-shaped, and a first chamfer 1011 is formed on the front side surface of the end of the locking end; the second limiting groove 205 has a socket 2051 that is communicated with the second housing 2, the locking end of the second mechanical lock 201 is hook-shaped, and extends into the second housing 2 from the socket 2051, and a second chamfer 2011 is formed on the front side surface of the end of the locking end of the second mechanical lock 201. The inclination of the first chamfer 1011, the second chamfer 2011 and the grafting direction of the first connecting end 100, the second connecting end 200 are matched, so that the user can perform blind insertion operation, the first mechanical lock 101, the second mechanical lock 201 are not required to be pressed when the adapter is inserted, the grafting can be smoothly realized, the falling off can be avoided after the grafting, the use experience is improved, and the safety and the reliability of the grafting are ensured.
The locking end of the second mechanical lock 201 is embedded in the second housing 2, so that smooth transition between the second housing 2 and the cavity of the charging gun can be ensured when the second housing 2 is connected with the charging gun, and the second mechanical lock 201 is not easy to damage.
For facilitating grabbing, concave portions 208 are symmetrically arranged on two sides of the second housing 2, pressing ends of the second mechanical lock 201 are protruded outside the second housing 2, and the surfaces of the pressing ends of the second mechanical lock 201 are provided with anti-skidding patterns.
As shown in fig. 8 to 10, a second embodiment of the adapter is shown. The second embodiment is preferably used to connect a NACS charging gun to an SAE charging stand. The main difference between the second embodiment and the first embodiment is that the power terminal sets used inside the second embodiment are different, and the outer contour of the connection housing is different.
The connecting terminal set comprises two groups of power terminal sets, wherein the power terminal sets comprise a third power terminal 501 and a fourth power terminal 502 which are fixedly connected, and the two third power terminals 501 penetrate through the first limiting separator 103 and are positioned in the first shell 1 in parallel to form the first connecting end 100; two fourth power terminals 502 pass through the second limiting partition 203 and are located in parallel in the second housing 2 to form the second connection end 200. The third power terminal 501 and the fourth power terminal 502 in the power terminal group in the second embodiment are fixedly connected by directly riveting the ends, so that space is saved maximally, and the assembly process is simplified.
In the second embodiment, the shape and the outer contour of the first connection end 100 are adapted to the SAE charging stand, and the shape and the outer contour of the second connection end 200 are adapted to the connection end of the NACS charging gun, so as to ensure that the connection between the NACS charging gun and the SAE charging stand is a matched whole.
In the second embodiment, the position of the PCB 3 is smaller, and two power terminal sets are arranged in parallel, so that the monitoring function can be simultaneously implemented on two power terminal sets only by arranging a temperature control switch 7 on the PCB 3 between the two power terminal sets, thereby saving the internal space.
The other structures of the second embodiment are the same as those of the first embodiment, and will not be described here.
In this regard, as shown in fig. 11, in the third embodiment of the present invention, the difference between the third embodiment and the second embodiment is that the connecting housing is of a gun-type structure, so as to improve the experience of use, and make the connecting housing more convenient to hold, especially for users with small hands. Other structures are the same as those of the second embodiment, and will not be described here.
In other possible embodiments, the connection housing is not limited to the three embodiments shown, but may take other possible shapes.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a high stability crossover sub, includes connection casing and a set of built-in connection terminal group of connection casing, the front end of connection casing forms first link (100) be connected with the charging seat, and its rear end forms second link (200) be connected with the rifle that charges, its characterized in that: the upper side pivot of the connecting shell is provided with a first mechanical lock (101), a lock catch end of the first mechanical lock (101) is positioned at the outer side of the first connecting end (100), and the connecting shell is internally provided with a first micro switch (102) triggered by the first mechanical lock (101) through pivot; the other side pivot of connection casing is provided with second mechanical lock (201), the hasp end of second mechanical lock (201) is located in second link (200), the connection casing embeds by second mechanical lock (201) is through pivot triggered second micro-gap switch (202), the connection casing embeds has PCB board (3), connecting terminal group, first micro-gap switch (102), second micro-gap switch (202), PCB board (3) all are connected in same communication circuit, and works as when first micro-gap switch (102) or second micro-gap switch (202) are triggered, PCB board (3) control communication circuit opens circuit to stop the power supply.
2. The high stability adapter of claim 1, wherein: the connecting shell is formed by screwing a first shell (1) and a second shell (2) through screws, and the joint between the first shell (1) and the second shell (2) is connected in a sealing way through a sealing ring; the first limiting partition plate (103) is integrally formed in the cavity of the first shell (1), the second limiting partition plate (203) is integrally formed in the cavity of the second shell (2), and the connecting terminal group penetrates through and is limited by the first limiting partition plate (103) and the second limiting partition plate (203).
3. The high stability adapter of claim 2, wherein: the connecting terminal group comprises two groups of power terminal groups, wherein the power terminal groups comprise a connecting copper bar (4), a first power terminal (401) vertically and fixedly arranged on the front end surface of one end of the connecting copper bar (4), and a second power terminal (402) vertically and fixedly arranged on the rear end surface of the other end of the connecting copper bar (4), and the three groups form a Z shape; a hollow accommodating cavity is formed between the first limiting baffle (103) and the second limiting baffle (203), two connecting copper bars (4) are separated by a third limiting baffle (207) and are fixedly arranged in the accommodating cavity in a crossing way, and two first power terminals (401) penetrate through the first limiting baffle (103) and are positioned in the first shell (1) in parallel to form a first connecting end (100); two second power terminals (402) pass through the second limiting partition board (203) and are positioned in the second shell (2) in parallel to form the second connecting end (200).
4. A high stability adapter according to claim 3, characterized in that: the end parts of the first power terminal (401) and the second power terminal (402) are riveted with the connecting copper bar (4), and the outer side walls of the end parts of the first power terminal (401) and the second power terminal (402) are provided with rolling patterns (403).
5. The high stability adapter of claim 2, wherein: the connecting terminal group comprises two groups of power terminal groups, wherein the power terminal groups comprise a third power terminal (501) and a fourth power terminal (502) which are fixedly connected, and the two third power terminals (501) penetrate through the first limiting partition plate (103) and are positioned in the first shell (1) in parallel to form the first connecting end (100); two fourth power terminals (502) pass through the second limiting partition board (203) and are positioned in the second shell (2) in parallel to form the second connecting end (200).
6. The high stability adapter of any of claims 3-5, wherein: the connecting terminal group further comprises a CP signal terminal (601), a CS signal terminal (602) and a PE terminal (603), a group of flange plates (301) are fixedly arranged on the PCB (3), clamp springs (302) are sleeved on the flange plates (301), the CP signal terminal (601) and the CS signal terminal (602) are respectively sleeved outside the flange plates (301), and the clamp springs (302) are respectively clung to the outer walls of the flange plates (301) and the inner walls of the CP signal terminal (601) and the CS signal terminal (602).
7. The high stability adapter of claim 6, wherein: the PCB (3) is fixedly provided with a temperature control switch (7), the temperature control switch (7) is positioned on one side of the power terminal group and detects the temperature of the power terminal group in real time, the temperature control switch (7) is also connected to the communication circuit, and the temperature control switch (7) controls the opening and closing of the communication circuit according to the real-time temperature of the power terminal group.
8. The high stability adapter of claim 7, wherein: the mechanical lock comprises a first mechanical lock (101) and a second mechanical lock (201), wherein the first mechanical lock and the second mechanical lock are respectively pivoted on the upper side and the lower side of a second shell (2), a first limiting groove (204) and a second limiting groove (205) are respectively arranged on the inner side wall of the second shell (2), the first micro switch (102) and the second micro switch (202) are respectively accommodated in the first limiting groove (204) and the second limiting groove (205), a reset spring (206) is respectively arranged in the first limiting groove (204) and the second limiting groove (205), and two ends of the reset spring (206) are respectively abutted between the first limiting groove (204) and the pressing end of the first mechanical lock (101) and between the second limiting groove (205) and the pressing end of the second mechanical lock (201).
9. The high stability adapter of claim 8 wherein: the locking end of the first mechanical lock (101) is in a hook shape, and a first chamfer (1011) is formed on the front side surface of the tail end of the locking end; the second limiting groove (205) is provided with a socket (2051) communicated with the second shell (2), the locking end of the second mechanical lock (201) is hook-shaped and stretches into the second shell (2) from the socket (2051), and a second chamfer (2011) is formed on the front side surface of the tail end of the locking end of the second mechanical lock (201).
10. The high stability adapter of claim 9, wherein: concave parts (208) which are concave are symmetrically arranged on two sides of the second shell (2), pressing ends of the second mechanical lock (201) are protruded outside the second shell (2), and the surfaces of the pressing ends of the second mechanical lock (201) are provided with anti-skidding patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410402359.5A CN117996520B (en) | 2024-04-03 | High stability crossover sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410402359.5A CN117996520B (en) | 2024-04-03 | High stability crossover sub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117996520A true CN117996520A (en) | 2024-05-07 |
| CN117996520B CN117996520B (en) | 2024-06-28 |
Family
ID=
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| CN107591649A (en) * | 2016-07-08 | 2018-01-16 | 泰科电子(上海)有限公司 | Charging plug and the charging pile including the charging plug |
| DE202020101202U1 (en) * | 2020-03-04 | 2020-07-14 | Suzhou Gruensauber Technology Company Limited | Electronic lock structure of a charging socket for electric vehicles |
| CN112428837A (en) * | 2020-10-27 | 2021-03-02 | 中航光电科技股份有限公司 | Electric automobile direct-current charging gun with unlocking protection function and unlocking method thereof |
| CN218586451U (en) * | 2022-10-19 | 2023-03-07 | 苏州智绿环保科技有限公司 | Terminal gland and rifle that charges with mechanical lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29504187U1 (en) * | 1995-03-10 | 1996-07-04 | Schaltbau AG, 81677 München | Electrical connector set |
| CN102769236A (en) * | 2012-01-06 | 2012-11-07 | 佛山市海默工业技术有限公司 | Mechanical interlocking socket |
| CN205960319U (en) * | 2016-07-08 | 2017-02-15 | 泰科电子(上海)有限公司 | Charging plug and fill electric pile including this charging plug |
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| CN218586451U (en) * | 2022-10-19 | 2023-03-07 | 苏州智绿环保科技有限公司 | Terminal gland and rifle that charges with mechanical lock |
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