CN209938333U - Distribution box - Google Patents
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- CN209938333U CN209938333U CN201920695189.9U CN201920695189U CN209938333U CN 209938333 U CN209938333 U CN 209938333U CN 201920695189 U CN201920695189 U CN 201920695189U CN 209938333 U CN209938333 U CN 209938333U
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Abstract
The utility model belongs to the technical field of the car technique and specifically relates to a block terminal is related to there is the poor technical problem of shock attenuation effect among the alleviating prior art. The distribution box comprises a first shell, a second shell and a buffer device; the first shell is arranged in the second shell and used for containing electronic devices; a buffer device is arranged between the first shell and the second shell and used for damping the vibration of the first shell in the vertical direction and/or the horizontal direction, and further damping the vibration of the electronic device positioned in the first shell. When the automobile suddenly encounters a convex or concave road surface, the vibration and the impact on the electronic device in the first shell are small, and the vibration and the impact on the wiring harness and the electric element in the first shell are also small, so that the distribution box and even the whole automobile are prevented from being out of order, and the driving safety is influenced. Meanwhile, the service life of the electronic device can be prolonged.
Description
Technical Field
The utility model belongs to the technical field of the automotive technology and specifically relates to a block terminal is related to.
Background
At present, automobiles are indispensable transportation means in people's life, and new energy automobiles are also rapidly developed under the strong support of national policies. New energy vehicles are usually operated under high-power electric power, and therefore, the design of a high-voltage power distribution system and the selection of high-voltage components are greatly challenged. The high-voltage power supply is directly distributed to system high-voltage electric products according to the requirements of the system after entering the high-voltage distribution box, and has high requirements on how to ensure the safety, system insulation, electromagnetic interference, shielding, sealing, vibration resistance and the like of the whole high-voltage system and each electric device thereof.
And current car high voltage distribution box's shock attenuation effect is poor, and the car is when suddenly meeting road surface arch or pit, and the automobile body can sharp change, produces great vibration and impact to the inside electronic part of distribution box, and then makes inside pencil and electrical components damage to lead to distribution box and even whole car to break down, influence driving safety, and the heat that produces is also difficult in time to be dispelled, also can influence electrical components's life equally.
SUMMERY OF THE UTILITY MODEL
The utility model provides a in view of above-mentioned problem, its aim at provides a block terminal to there is the poor technical problem of shock attenuation effect in alleviating prior art.
For realizing the purpose of the utility model, the following technical proposal is adopted:
a distribution box comprises a first shell, a second shell and a buffer device;
the first shell is arranged inside the second shell and is used for containing electronic devices;
the damping device is arranged between the first shell and the second shell and is used for damping vibration of the first shell in the vertical direction and/or the horizontal direction.
Still further, the buffer device comprises a vertical buffer mechanism and/or a horizontal buffer mechanism;
the vertical buffer mechanism comprises a first vertical buffer component arranged on the top surface of the first shell and a second vertical buffer component arranged on the bottom surface of the first shell; the first vertical buffer assembly and the second vertical buffer assembly are used for damping vibration of the first shell in the vertical direction;
the horizontal buffer mechanism is arranged on the side surface of the first shell and used for damping the vibration of the first shell in the horizontal direction.
Still further, the first vertical damping assembly includes a support plate and a first resilient connector;
two ends of the supporting plate are respectively connected to the inner wall of the second shell in a sliding mode, and the supporting plate is abutted to the first shell;
one end of the first elastic connecting piece is connected with the supporting plate, and the other end of the first elastic connecting piece is connected with the bottom wall of the second shell; the first elastic connecting piece is configured to enable the supporting plate to always have a rising movement trend.
Still further, the second vertical buffer assembly includes a cover plate and a second elastic connector;
one end of the second elastic connecting piece is connected with the cover plate, and the other end of the second elastic connecting piece is connected with the top wall of the second shell; the second elastic connecting piece is configured to enable the cover plate to always have the movement tendency of descending and covering the top of the first shell.
Furthermore, the second vertical buffer assembly further comprises a vertical rod and a check ring;
one end of the vertical rod is connected with the top wall of the second shell, and the other end of the vertical rod is connected with the check ring; the vertical rod penetrates through the cover plate;
the retainer ring is arranged below the cover plate; the top surface of the first shell can penetrate through the retainer ring and is abutted to the cover plate.
Furthermore, the horizontal buffer mechanism comprises a cover body, a sliding rod and a third elastic connecting piece;
the cover body is arranged on the side wall of the second shell, and an accommodating groove is formed in the cover body;
one end of the sliding rod extends into the accommodating groove and is connected with the third elastic connecting piece, and the other end of the sliding rod is abutted to the first shell;
one end of the third elastic connecting piece, which is far away from the sliding rod, is connected with the inner wall of the groove body of the accommodating groove; the third elastic connector is configured to enable the sliding rod to always have a movement trend close to the first shell.
Furthermore, a stop block is arranged at one end of the sliding rod, which is far away from the third elastic connecting piece, and the stop block is provided with a spherical surface;
the side surface and the bottom surface of the first shell are in arc transition;
when the first shell is placed into the second shell from top to bottom, the outer side face of the first shell can abut against the spherical surface.
Furthermore, the second shell comprises a base and an upper cover covering the top of the base;
the second vertical buffer assembly and the horizontal buffer mechanism are both arranged inside the base;
the first vertical buffer assembly is mounted on the upper cover.
Furthermore, the inner wall of the base is provided with a ventilation groove, and the ventilation groove is communicated with the inside of the base;
a plurality of through holes are formed in the side wall of the first shell, and the interior of the first shell is communicated with the interior of the base through the through holes;
a plurality of air outlet holes are formed in the upper cover and communicated with the inside of the first shell and the external environment.
Furthermore, the distribution box further comprises a fan, the fan is communicated with the ventilation groove, and the fan is used for guiding outside air to flow into the ventilation groove and further flow into the first shell.
Technical scheme more than combining, the utility model discloses following beneficial effect has:
the utility model provides a distribution box, which comprises a first shell, a second shell and a buffer device; the first shell is arranged in the second shell and used for containing electronic devices; a damping device is arranged between the first shell and the second shell and is used for damping the vibration of the first shell in the vertical direction and/or the horizontal direction.
In the above-described distribution box, a damping device is provided between the first housing and the second housing, and the damping device can damp vibrations of the first housing in the vertical direction and/or the horizontal direction, thereby damping vibrations of the electronic device located inside the first housing. When the automobile suddenly encounters a convex or concave road surface, the vibration and the impact on the electronic device in the first shell are small, and the vibration and the impact on the wiring harness and the electric element in the first shell are also small, so that the distribution box and even the whole automobile are prevented from being out of order, and the driving safety is influenced. Meanwhile, the service life of the electronic device can be prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a distribution box provided in an embodiment of the present invention in an assembled state;
fig. 2 is a schematic structural diagram of a distribution box provided in an embodiment of the present invention in a separated state;
fig. 3 is a partially enlarged view of a in fig. 1.
Icon: 100-a first housing; 110-a via; 200-a second housing; 210-a base; 211-ventilation slots; 212-a chute; 220-upper cover; 221-air outlet; 230-a fixing bar; 300-a buffer device; 310-a vertical buffer mechanism; 311-a first vertical buffer assembly; 3111-a support plate; 3112-a first elastic connector; 3113-slide bar; 312-a second vertical buffer assembly; 3121-a cover plate; 3122-a second elastic connection; 3123-a vertical post; 3124-a retaining ring; 320-a horizontal buffer mechanism; 321-a cover body; 322-a slide bar; 323-a third elastic connection; 324-a stop; 325-a slide block; 400-a fan; 500-a drain pipe; 510-valve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not 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 present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Next, embodiments 1 to 2 will be described based on the overall structure of the distribution box provided by the present invention.
The shock attenuation effect of current car high voltage distribution box is poor, and the car is when suddenly meeting road surface arch or pit, and the automobile body can sharp change, produces great vibration and impact to the inside electronic part of distribution box, and then makes inside pencil and electrical components damage to lead to distribution box and even whole car to break down, influence driving safety, and the heat that produces is also difficult in time to be dispelled, also can influence electrical components's life equally.
Example 1
In contrast, the present embodiment provides a distribution box.
Referring to fig. 1 and 2, the distribution box includes a first housing 100, a second housing 200, and a buffer device 300; the first casing 100 is disposed inside the second casing 200, the first casing 100 being used to house electronic devices; a damping device 300 is disposed between the first casing 100 and the second casing 200, and the damping device 300 is used to damp vibration of the first casing 100 in a vertical direction and/or a horizontal direction.
In the above-described distribution box, the buffer device 300 is provided between the first casing 100 and the second casing 200, and the buffer device 300 can attenuate the vibration of the first casing 100 in the vertical direction and/or the horizontal direction, thereby attenuating the vibration of the electronic device located inside the first casing 100. When the automobile suddenly encounters a raised road surface or a pit, the vibration and the impact on the electronic device in the first shell 100 are small, and the vibration and the impact on the wiring harness and the electric appliance element in the first shell are also small, so that the power distribution box and even the whole automobile are prevented from being out of order, and the driving safety is not affected. Meanwhile, the service life of the electronic device can be prolonged.
Specifically, the method comprises the following steps: the distribution box includes a first case 100, a second case 200, a buffer device 300, a blower fan 400, and a drain pipe 500.
The buffer device 300 comprises a vertical buffer mechanism 310 and/or a horizontal buffer mechanism 320; the vertical damping mechanism 310 is used to damp the vibration of the first casing 100 in the vertical direction, and the horizontal damping mechanism 320 is disposed between the side surface of the first casing 100 and the inner wall of the second casing 200, and is used to damp the vibration of the first casing 100 in the horizontal direction.
The buffer device 300 may include only the vertical buffer mechanism 310, only the horizontal buffer mechanism 320, and may further include the vertical buffer mechanism 310 and the horizontal buffer mechanism 320.
The vertical buffer mechanism 310 includes a first vertical buffer component 311 and a second vertical buffer component 312, the first vertical buffer component 311 is disposed between the top surface of the first casing 100 and the top wall of the second casing 200, and the second vertical buffer component 312 is disposed between the bottom surface of the first casing 100 and the bottom wall of the second casing 200.
The first vertical buffer assembly 311 includes a support plate 3111, a first elastic connection 3112, and a slide bar 3113.
Both ends of the supporting plate 3111 are slidably connected to the inner wall of the second housing 200, respectively, and the supporting plate 3111 is used for carrying the first housing 100.
One end of the first elastic connector 3112 is connected to the support plate 3111, and the other end of the first elastic connector 3112 is connected to the bottom wall of the second housing 200; the first elastic connector 3112 is configured such that the support plate 3111 always has a tendency to move upward. The first elastic connector 3112 may be provided as a spring. After the first housing 100 is placed on the supporting plate 3111, the supporting plate 3111 compresses the first elastic connector 3112, so that the first elastic connector 3112 is deformed and generates a restoring force, and the restoring force makes the supporting plate 3111 have a tendency of rising movement. In addition, in order to improve the vibration damping effect of the first elastic connector 3112, a plurality of first elastic connectors 3112 are spaced apart from each other at the bottom of the support plate 3111, and the plurality of first elastic connectors 3112 are preferably symmetrically disposed along the center line of the first housing 100 to improve the stability of the support plate 3111. When the car meets road surface arch or pit suddenly, first elastic connector 3112 can slow down backup pad 3111 and be located the vibration of first casing 100 on backup pad 3111 in vertical direction to the vibration and the impact that make the inside electron device of first casing 100 receive reduce, thereby avoid the block terminal and even whole car to break down, influence driving safety. Meanwhile, the service life of the electronic device can be prolonged.
The sliding bars 3113 are disposed at both ends of the support plate 3111 and are in sliding fit with the inner wall of the second housing 200. The sliding bar 3113 can slide on the inner wall of the second housing 200 to be lifted and lowered, and drives the support plate 3111 to be lifted and lowered. The slide lever 3113 is used to guide the support plate 3111 to ascend and descend.
But not limited thereto, the first vertical buffer member 311 may be further configured as a damping plate placed at the bottom of the second housing 200, the damping plate may be configured as a rubber plate, the first housing 100 is placed on the rubber plate, and the rubber plate has elasticity and can damp the vibration of the first housing 100 in the vertical direction.
The second vertical damping assembly 312 includes a cover plate 3121, a second resilient connecting member 3122, a vertical post 3123, and a retaining ring 3124.
The cover plate 3121 covers the top of the first housing 100 to prevent the electronic devices inside the first housing 100 from being separated from the first housing 100. The cover plate 3121 can be lifted to abut against the top of the first housing 100 or be separated from the top of the first housing 100, so that a worker can repair the electronic devices inside the first housing 100. The cover plate 3121 may be coupled to the first housing 100 by bolts, or may be mounted on the top of the first housing 100 by other coupling methods. A plurality of holes for heat dissipation are formed in the cover plate 3121, and heat generated by the electronic device located in the first housing 100 during operation is dissipated to the outside of the first housing 100 through the holes in the cover plate 3121. The cover plate 3121 may be provided as a rubber plate to attenuate vibration of the electronic devices inside the first housing 100 in a vertical direction.
One end of the second elastic connection member 3122 is connected to the cover plate 3121, and the other end of the second elastic connection member 3122 is connected to the top wall of the second housing 200; the second elastic link 3122 is configured such that the cover plate 3121 always has a moving tendency to descend and cover the top of the first housing 100. The second elastic link 3122 may be provided as a spring. After the first housing 100 is placed on the supporting plate 3111, the cover plate 3121 covers the top of the first housing 100, and at this time, the second elastic connection member 3122 is in a compressed state, and generates elastic deformation and restoring force, so that the cover plate 3121 has a downward movement tendency, so that the cover plate 3121 abuts against the first housing 100. The second elastic connection member 3122 may be provided in plurality, and the plurality of second elastic connection members 3122 are symmetrically provided along the center line of the first housing 100.
One end of the vertical rod 3123 is installed on the top wall of the second housing 200, and the other end thereof penetrates through the cover plate 3121, and the vertical rod 3123 is used to guide the cover plate 3121 to ascend and descend. A limiting part is arranged at one end of the vertical rod 3123 away from the second housing 200, and the limiting part is used for limiting the cover plate 3121 in the axial direction of the vertical rod 3123 so as to prevent the cover plate 3121 from falling. Vertical rods 3123 are provided on both sides of the cover plate 3121.
The retaining ring 3124 is disposed at an end of the vertical rod 3123 away from the second housing 200, and the retaining ring 3124 is formed as a limiting member. The retaining ring 3124 is disposed below the cover plate 3121. An avoiding hole for avoiding the first shell 100 is formed in the retaining ring 3124, and the top surface of the first shell 100 can penetrate through the avoiding hole and abut against the cover plate 3121.
Specifically, referring to fig. 1 and 3, the horizontal buffer mechanism 320 is disposed between the side surface of the first casing 100 and the side wall of the second casing 200, and at least one horizontal buffer mechanism 320 is disposed on each of the four side surfaces of the first casing 100. A plurality of horizontal buffer mechanisms 320 may be provided at intervals on any one side surface of the first housing 100. The horizontal buffer mechanism 320 includes a housing 321, a sliding rod 322, a third elastic connecting member 323, a stopper 324, and a slider 325.
The cover 321 is mounted on the sidewall of the second housing 200, and the cover 321 has a receiving groove.
One end of the sliding rod 322 extends into the accommodating groove, and the other end of the sliding rod 322 abuts against the first casing 100. The slide bar 322 can move in a horizontal direction within the receiving groove, and the slide bar 322 can also slide on a side surface of the first housing 100.
The third elastic coupling member 323 is positioned in the receiving groove of the cover 321. One end of the third elastic connecting piece 323 is connected with the sliding rod 322, and the other end of the third elastic connecting piece 323 is connected with the inner wall of the groove body of the accommodating groove; the third elastic connection 323 is configured such that the slide bar 322 always has a tendency to move close to the first housing 100. The third elastic coupling 323 may be provided as a spring. When the automobile shifts and brakes, the first shell 100 has a motion tendency opposite to that of the automobile under the action of inertia, and the third elastic connecting piece 323 can attenuate the vibration generated by the inertia of the first shell 100. The third elastic connector 323 is disposed inside the cover 321, and the cover 321 can guide the third elastic connector 323.
A stop 324 is arranged at an end of the slide bar 322 facing away from the third resilient connecting element 323, the stop 324 having a spherical surface. The spherical surface abuts against the side surface of the first casing 100, and when the first casing 100 is placed inside the second casing 200 from top to bottom, the outer side surface of the first casing 100 is tangent to the spherical surface, and the contact type is point contact, so that the first casing 100 moves the stopper 324 to a direction close to the cover 321.
The sliding block 325 is arranged between one end, deviating from the inner wall of the groove body of the accommodating groove, of the third elastic connecting piece 323 and the sliding rod 322, and the sliding block 325 abuts against the inner wall of the groove body of the accommodating groove to guide the third elastic connecting piece 323 and the sliding rod 322.
However, the horizontal buffer mechanism 320 may be a rubber plate installed between the outer side surface of the first casing 100 and the inner wall of the second casing 200.
Referring to fig. 1 or fig. 2, the first housing 100 has a space for accommodating electronic devices therein, and the top of the first housing 100 has an opening through which the electronic devices are placed in the first housing 100. The first casing 100 is provided with a plurality of through holes 110, and heat generated by the electronic devices inside the first casing 100 can be dissipated through the through holes 110. The side surface and the bottom surface of the first casing 100 are in arc transition, and when the first casing 100 is placed inside the second casing 200 from top to bottom, the arc transition surface of the first casing 100 is tangent to the spherical surface, and the contact type is point contact, so that the first casing 100 moves the stopper 324 to a direction close to the cover 321. The first casing 100 may be made of a material that is easy to dissipate heat, such as aluminum alloy.
Referring to fig. 1 or fig. 2, the second housing 200 includes a base 210, an upper cover 220 and a fixing rod 230.
The base 210 is hollow inside to form a chamber for accommodating the first casing 100, and the second vertical buffer assembly 312 and the horizontal buffer mechanism 320 are installed inside the base 210. The inner wall of the base 210 is provided with a ventilation groove 211, the top wall of the groove body of the ventilation groove 211 is provided with a plurality of holes for communicating the ventilation groove 211 with the cavity of the base 210, and heat dissipated from the first shell 100 enters the ventilation groove 211 through the holes and is dissipated to the external environment through the ventilation groove 211. The top surface of the vent slot 211 can abut against the retaining ring 3124 to support the retaining ring 3124. A sliding groove is formed in the side wall of the base 210, and the sliding bar 3113 is slidably mounted inside the sliding groove. The base 210 is mounted on the vehicle body and can be made of aluminum alloy and other materials with good heat dissipation effect.
The upper cover 220 covers the top of the base 210, and the first vertical buffer assembly 311 is installed on the upper cover 220. A plurality of air outlets 221 are formed in the upper cover 220, and a portion of heat inside the first housing 100 is dissipated into the upper cover 220 through the holes of the cover plate 3121 and then dissipated into the external environment through the air outlets 221. After the heat in the first housing 100 is partially dissipated into the base 210 through the first housing 100 itself and the through hole 110, the heat enters the upper cover 220 through the gap between the retaining ring 3124 and the first housing 100, and is dissipated into the external environment through the air outlet 221.
One end of the fixing rod 230 is installed on the base 210 after penetrating through the upper cover 220, and the other end of the fixing rod 230 is installed on the upper cover 220. The end of the fixing rod 230 facing away from the upper cover 220 may be welded to the top surface of the base 210 or screwed to the top surface of the base 210. A nut is mounted on an end of the fixing rod 230 facing away from the base 210. This embodiment allows the second housing 200 to be easily disassembled.
The fan 400 is installed on the sidewall of the ventilation groove 211, and is used for guiding the external air to flow into the ventilation groove 211 and further flow into the first casing 100, so as to accelerate the dissipation of heat. The blower 400 is connected to an external power source.
The drain pipe 500 is installed at the bottom of the base 210 and communicates with the ventilation groove 211. The hot air is cooled to generate water, and the drain pipe 500 is used to drain the moisture in the ventilation groove 211. A valve 510 is disposed on the drain pipe 500, and the valve 510 is used for controlling the on-off of the drain pipe 500.
Example 2
The embodiment provides an automobile.
The automobile comprises the distribution box of the embodiment.
A damping device 300 is disposed between the first casing 100 and the second casing 200, and the damping device 300 is capable of damping vibration of the first casing 100 in a vertical direction and/or a horizontal direction, thereby damping vibration of electronic devices located inside the first casing 100. When the automobile suddenly encounters a raised road surface or a pit, the vibration and the impact on the electronic device in the first shell 100 are small, and the vibration and the impact on the wiring harness and the electric appliance element in the first shell are also small, so that the power distribution box and even the whole automobile are prevented from being out of order, and the driving safety is not affected. Meanwhile, the service life of the electronic device can be prolonged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A distribution box is characterized by comprising a first shell, a second shell and a buffer device;
the first shell is arranged inside the second shell and is used for containing electronic devices;
the damping device is arranged between the first shell and the second shell and is used for damping vibration of the first shell in the vertical direction and/or the horizontal direction.
2. A distribution box according to claim 1, wherein said damping means comprises a vertical damping mechanism and/or a horizontal damping mechanism;
the vertical buffer mechanism comprises a first vertical buffer component arranged on the top surface of the first shell and a second vertical buffer component arranged on the bottom surface of the first shell; the first vertical buffer assembly and the second vertical buffer assembly are used for damping vibration of the first shell in the vertical direction;
the horizontal buffer mechanism is arranged on the side surface of the first shell and used for damping the vibration of the first shell in the horizontal direction.
3. A distribution box according to claim 2, wherein said first vertical cushioning assembly comprises a support plate and a first resilient connector;
two ends of the supporting plate are respectively connected to the inner wall of the second shell in a sliding mode, and the supporting plate is abutted to the first shell;
one end of the first elastic connecting piece is connected with the supporting plate, and the other end of the first elastic connecting piece is connected with the bottom wall of the second shell; the first elastic connecting piece is configured to enable the supporting plate to always have a rising movement trend.
4. A distribution box according to claim 2, wherein said second vertical cushioning assembly comprises a cover plate and a second resilient connector;
one end of the second elastic connecting piece is connected with the cover plate, and the other end of the second elastic connecting piece is connected with the top wall of the second shell; the second elastic connecting piece is configured to enable the cover plate to always have the movement tendency of descending and covering the top of the first shell.
5. A distribution box according to claim 4, wherein said second vertical cushioning assembly further comprises a vertical post and a retaining ring;
one end of the vertical rod is connected with the top wall of the second shell, and the other end of the vertical rod is connected with the check ring; the vertical rod penetrates through the cover plate;
the retainer ring is arranged below the cover plate; the top surface of the first shell can penetrate through the retainer ring and is abutted to the cover plate.
6. The distribution box of claim 2, wherein the horizontal cushioning mechanism comprises a cover, a sliding bar, and a third resilient connector;
the cover body is arranged on the side wall of the second shell, and an accommodating groove is formed in the cover body;
one end of the sliding rod extends into the accommodating groove and is connected with the third elastic connecting piece, and the other end of the sliding rod is abutted to the first shell;
one end of the third elastic connecting piece, which is far away from the sliding rod, is connected with the inner wall of the groove body of the accommodating groove; the third elastic connector is configured to enable the sliding rod to always have a movement trend close to the first shell.
7. A distribution box according to claim 6, wherein the end of the sliding bar facing away from the third resilient connecting element is provided with a stop having a spherical surface;
the side surface and the bottom surface of the first shell are in arc transition;
when the first shell is placed into the second shell from top to bottom, the outer side face of the first shell can abut against the spherical surface.
8. The distribution box of claim 2, wherein the second housing comprises a base and an upper cover covering the top of the base;
the second vertical buffer assembly and the horizontal buffer mechanism are both arranged inside the base;
the first vertical buffer assembly is mounted on the upper cover.
9. The distribution box according to claim 8, wherein the inner wall of the base is provided with a ventilation slot, and the ventilation slot is communicated with the inside of the base;
a plurality of through holes are formed in the side wall of the first shell, and the interior of the first shell is communicated with the interior of the base through the through holes;
a plurality of air outlet holes are formed in the upper cover and communicated with the inside of the first shell and the external environment.
10. A distribution box according to claim 9, further comprising a blower in communication with the ventilation slot, the blower for directing ambient air to flow into the ventilation slot and into the interior of the first housing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920695189.9U CN209938333U (en) | 2019-05-15 | 2019-05-15 | Distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695189.9U CN209938333U (en) | 2019-05-15 | 2019-05-15 | Distribution box |
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| CN209938333U true CN209938333U (en) | 2020-01-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111628427A (en) * | 2020-06-09 | 2020-09-04 | 杭州千耘贸易有限公司 | Vehicle-mounted power distribution box device with multiple stabilizing effects |
| CN112259809A (en) * | 2020-10-16 | 2021-01-22 | 南京创源动力科技有限公司 | Battery high-voltage box device |
| CN112350245A (en) * | 2020-09-23 | 2021-02-09 | 合肥市深朝电子有限公司 | Automobile wire harness junction box |
| CN112706703A (en) * | 2020-12-30 | 2021-04-27 | 张虎 | Navigator capable of preventing connection part from vibrating and falling off |
| CN114447494A (en) * | 2021-11-25 | 2022-05-06 | 东莞新能安科技有限公司 | Battery package and power consumption device |
| CN116780370A (en) * | 2023-08-25 | 2023-09-19 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111628427A (en) * | 2020-06-09 | 2020-09-04 | 杭州千耘贸易有限公司 | Vehicle-mounted power distribution box device with multiple stabilizing effects |
| CN112350245A (en) * | 2020-09-23 | 2021-02-09 | 合肥市深朝电子有限公司 | Automobile wire harness junction box |
| CN112259809A (en) * | 2020-10-16 | 2021-01-22 | 南京创源动力科技有限公司 | Battery high-voltage box device |
| CN112259809B (en) * | 2020-10-16 | 2022-02-08 | 南京创源动力科技有限公司 | Battery high-voltage box device |
| CN112706703A (en) * | 2020-12-30 | 2021-04-27 | 张虎 | Navigator capable of preventing connection part from vibrating and falling off |
| CN112706703B (en) * | 2020-12-30 | 2022-09-09 | 高迅导航科技(深圳)有限公司 | Navigator capable of preventing connection part from vibrating and falling off |
| CN114447494A (en) * | 2021-11-25 | 2022-05-06 | 东莞新能安科技有限公司 | Battery package and power consumption device |
| CN116780370A (en) * | 2023-08-25 | 2023-09-19 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
| CN116780370B (en) * | 2023-08-25 | 2023-12-05 | 长春市鑫鸿图科技有限公司 | Intelligent power transmission and distribution equipment for new energy automobile |
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