CN113889851A - Distribution box and vehicle - Google Patents
Distribution box and vehicle Download PDFInfo
- Publication number
- CN113889851A CN113889851A CN202111111045.2A CN202111111045A CN113889851A CN 113889851 A CN113889851 A CN 113889851A CN 202111111045 A CN202111111045 A CN 202111111045A CN 113889851 A CN113889851 A CN 113889851A
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- semicircular
- groove
- distribution box
- clamping groove
- elastic sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 124
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000005267 amalgamation Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000002788 crimping Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Or Junction Boxes (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of distribution boxes for vehicles, and discloses a distribution box and a vehicle, wherein the distribution box comprises an elastic sealing component, the elastic sealing component consists of a first elastic sealing block box and a second elastic sealing block which are split, the lower end of an upper shell is detachably and hermetically connected with the upper end of a lower shell, the second elastic sealing block is arranged at the lower end of the side wall of the upper shell, the second elastic sealing block is arranged at the upper end of the side wall of the lower shell, the first elastic sealing block is provided with a first clamping groove with an upward opening, the second elastic sealing block is provided with a second clamping groove with a downward opening, the upper shell and the lower shell are detached before a lead is installed, so that the first elastic sealing block and the second elastic sealing block are separated, and then the lead is clamped in the second clamping groove; therefore, the power distribution box provided by the invention has the advantages that the sealing assembly is provided with the split first sealing block and the split second sealing block, a lead does not need to be arranged in the sealing assembly in a penetrating manner before the terminal is pressed, the operation is convenient, and the manpower is saved.
Description
Technical Field
The invention relates to the technical field of distribution boxes for vehicles, in particular to a distribution box and a vehicle.
Background
The distribution box is used for installing vehicle fuses, integrates most fuses of the whole vehicle, realizes distribution of a power supply, control of electricity consumption of various electrical equipment and overload protection of wire harnesses, and is an important component of a power distribution system of the whole vehicle.
The distribution box is internally concentrated with a large number of wiring terminals and fuses, so that the distribution box needs to have good waterproofness, the wiring terminals in the safety box are prevented from being short-circuited when encountering water, the wire inlet and outlet holes of the conventional distribution box mostly adopt the structure disclosed by the Chinese patent with publication number CN108879536A, a plurality of wire through ports are formed in the side wall of the box body, sealing plugs are arranged in the wire through holes, and mounting holes which are slightly smaller than the diameter of a wire and used for penetrating the wire are formed in the sealing plugs, so that the wire is sealed.
In order to realize reliable connection between a wire and a fuse, a connecting terminal is required to be crimped at the head of the wire, and the section size of the connecting terminal is larger than the diameter of the wire, so that the connecting terminal cannot penetrate through an installation hole of a sealing plug; however, in order to ensure good sealing of the sealing plug against the wire, the sealing plug and the wire are tightly fitted, so that it is difficult to insert the sealing plug. In addition, when the terminal crimping equipment crimps the terminal, in order to ensure the stability of the terminal crimping, a clamp for clamping the wire needs to be arranged on the crimping equipment, and in order to ensure the stable clamping of the wire by the clamp, the position of the clamp needs to be as close to the terminal as possible; however, in order to fully utilize the internal space of the distribution box, the distance between the sealing plug and the terminal at some positions needs to be set to be short, so that after the sealing plug is installed, the position of the sealing plug interferes with the position of the crimping equipment which needs to clamp the wire when the terminal is crimped, and therefore, the sealing plug needs to be set at a position far away from the terminal before the terminal is crimped, and after the terminal is crimped, the sealing plug is pushed to a position close to the terminal, so that the sealing plug needs to be displaced again after the sealing plug is arranged on the wire; the operation of penetrating the sealing plug and the displacement after the penetrating is inconvenient, and a large amount of manpower is consumed.
Disclosure of Invention
The technical problem to be solved by the invention is that the existing distribution box needs to be provided with a sealing plug before crimping the wiring terminal for sealing the wire, the operation of the penetration and the displacement after the penetration of the sealing plug is inconvenient, and a large amount of manpower is consumed.
In order to solve the technical problem, the invention provides a distribution box, which comprises an upper shell with a downward opening, a lower shell with an upward opening and a plurality of elastic sealing components, wherein the lower end of the upper shell is detachably and hermetically connected with the upper end of the lower shell;
every elasticity seal assembly all includes first elasticity seal block, second elasticity seal block, first elasticity seal block sets up the lateral wall upper end of casing down, first elasticity seal block is equipped with the first semicircular clamping groove of opening up, second elasticity seal block sets up the lateral wall lower extreme of last casing, second elasticity seal block is equipped with the second semicircular clamping groove of opening down, first semicircular clamping groove with the sealed wire mounting hole of wearing to establish of second semicircular clamping groove amalgamation confession wire.
Preferably, a plurality of first semicircular flanges are coaxially arranged on the inner wall of the first semicircular clamping groove at intervals; the inner wall of the second semicircular clamping groove is coaxially provided with a plurality of second semicircular flanges at intervals, and the second semicircular flanges and the first semicircular flanges are oppositely arranged up and down.
Preferably, an elastic rubber ring is sleeved on the outer peripheral side of the lead, and the elastic rubber ring is located between two adjacent first semi-annular flanges.
As a preferable scheme, a first groove is formed in one end, away from the first clamping groove, of the first elastic sealing block, a first protruding block is arranged at the upper end of the side wall of the lower shell, and the first protruding block is inserted into the first groove;
one end, deviating from the second clamping groove, of the second elastic sealing block is provided with a second groove, the lower end of the side wall of the upper shell is provided with a second convex block, and the second convex block is inserted into the second groove.
As a preferable scheme, a first semicircular bulge coaxially arranged with the first semicircular clamping groove is arranged at the bottom wall of the first groove, and a third semicircular clamping groove matched with the first semicircular bulge is arranged at the end part of the first bump;
the bottom wall of the second groove is provided with a second semicircular bulge coaxially arranged with the second semicircular clamping groove, and the end part of the second bump is provided with a fourth semicircular clamping groove matched with the second semicircular bulge.
Preferably, a cantilever extending in a direction away from the lower housing is arranged on the side wall of the lower housing, and a wire clamping groove arranged coaxially with the first semicircular clamping groove is formed in the cantilever.
Preferably, a downwardly concave sealing groove is formed in the upper end surface of the side wall of the lower shell, and the end of the sealing groove extends to the side wall of the first elastic sealing block;
the inside callipers of seal groove is equipped with the sealing strip, the upper end of sealing strip is equipped with undercut's slot, the lower terminal surface department of the lateral wall of going up the casing is equipped with the fin, the fin card is established in the slot.
As preferred scheme, the wire is located the internal one end of inferior valve is equipped with binding post, the internal commentaries on classics groove that is used for the card to establish of inferior valve binding post.
Preferably, a first fastener mounting hole is formed in the periphery of the upper housing, a second fastener mounting hole is formed in the position of the lower housing opposite to the first fastener mounting hole, and fasteners are arranged in the first fastener mounting hole and the second fastener mounting hole;
a plurality of third fastener mounting holes are formed in the periphery of the lower shell at intervals, and elastic metal pins are clamped in the third fastener mounting holes.
A vehicle comprises the power distribution box.
Compared with the prior art, the distribution box has the advantages that:
the distribution box comprises an elastic sealing component, wherein the elastic sealing component consists of a first elastic sealing block and a second elastic sealing block which are split, the lower end of an upper shell with a downward opening is detachably and hermetically connected with the upper end of a lower shell with an upward opening, the second elastic sealing block is arranged at the upper end of the side wall of the upper shell, the first elastic sealing block is arranged at the upper end of the side wall of the lower shell, the first elastic sealing block is provided with a first semicircular clamping groove with an upward opening, the second elastic sealing block is provided with a second semicircular clamping groove with a downward opening, the upper shell and the lower shell are disassembled before a lead is installed, so that the first elastic sealing block is separated from the second elastic sealing block, then a wiring terminal is placed in the lower shell, the lead is placed in the first semicircular clamping groove, then the upper shell is connected on the lower shell, so that the second semicircular clamping groove and the first semicircular clamping groove are spliced into a lead installation hole, the sealing of the lead is realized; therefore, the power distribution box provided by the invention has the advantages that the sealing assembly is provided with the split first sealing block and the split second sealing block, a sealing plug does not need to be arranged on the lead before the crimping terminal block, the operation is convenient, and the manpower is saved.
Drawings
Fig. 1 is an exploded view of a power distribution box according to an embodiment of the present invention;
FIG. 2 is an exploded view of the elastomeric seal assembly and the wire of a distribution box according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure between an upper housing, a lower housing and an elastic sealing component of a distribution box according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of a second projection and cantilever arm of a distribution box in accordance with an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a seal ring attachment portion of a distribution box according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connection between a gasket and a resilient seal assembly of a distribution box according to an embodiment of the present invention;
FIG. 7 is a schematic view of a lower housing of a distribution box with wires installed therein in accordance with an embodiment of the present invention;
fig. 8 is a schematic structural view of an upper housing of a distribution box according to an embodiment of the present invention;
fig. 9 is a schematic structural view of an assembled upper shell and lower shell of a distribution box according to an embodiment of the present invention;
in the drawings, 1, an elastic sealing component; 11. a first elastic sealing block; 111. a first semicircular clamping groove; 1111. a first semi-annular flange; 1112. a first groove; 11121. a first semicircular projection; 12. a second elastic sealing block; 121. a second semicircular clamping groove; 1211. a second semi-annular flange; 1212. a second groove; 12121. a second semicircular projection; 2. an upper housing; 21. a second bump; 211. a fourth semicircular clamping groove; 22. a rib; 3. a lower housing; 31. a first bump; 311. a third semicircular clamping groove; 32. a cantilever; 321. a wire clamping groove; 33. a sealing groove; 34. a rotation stopping groove; 4. a wire; 5. an elastic rubber ring; 6. a sealing strip; 61. a trench; 7. a wiring terminal; 8. an elastic metal pin.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1, a preferred embodiment of a distribution box of the present invention includes an upper housing 2 with a downward opening, a lower housing 3 with an upward opening, and a plurality of elastic sealing assemblies 1, wherein the lower end of the upper housing 2 is detachably and hermetically connected with the upper end of the lower housing 3; every elasticity seal assembly 1 all includes first elasticity seal block 11, second elasticity seal block 12, first elasticity seal block 11 sets up the lateral wall upper end of casing 3 down, first elasticity seal block 11 is equipped with the first semicircular clamping groove 111 of opening up, second elasticity seal block 12 sets up the lateral wall lower extreme of last casing 2, second elasticity seal block 12 is equipped with opening second semicircular clamping groove 121 down, first semicircular clamping groove 111 with the sealed wire mounting hole of wearing to establish of second semicircular clamping groove 121 amalgamation confession wire 4.
Specifically, before the lead 4 is installed, the connecting terminal is crimped on the end of the lead 4, the upper shell 2 and the lower shell 3 are disassembled to separate the first elastic sealing block 11 from the second elastic sealing block 12, then the connecting terminal is placed in the lower shell, the lead 4 is placed in the first semicircular clamping groove 111, and then the upper shell 2 is hermetically connected to the lower shell 3, so that the first semicircular clamping groove 111 and the second semicircular clamping groove 121 are spliced to form a lead installation hole, and the lead 4 is sealed; therefore, the power distribution box provided by the invention has the advantages that the sealing assembly 1 is provided with the split first sealing block 11 and the split second sealing block 12, the lead 4 does not need to be arranged in the sealing assembly in a penetrating way before the terminal is pressed, the operation is convenient, and the manpower is saved.
As shown in fig. 2, a plurality of first semicircular flanges 1111 are coaxially arranged at intervals on the inner wall of the first semicircular slot 111; the first semi-annular flange 1111 extends towards the center of the first semi-circular slot 111, a plurality of second semi-annular flanges 1211 are coaxially arranged at intervals on the inner wall of the second semi-circular slot 121, the second semi-annular flanges 1211 extend towards the center of the second semi-circular slot 121, and the second semi-annular flanges 1211 and the first semi-annular flange 1111 are arranged in an up-down opposite manner. Specifically, in this embodiment, each of the first semi-annular flange 1111 and the second semi-annular flange 1211 is provided with 4, and when the elastic sealing block 1 is pressed on the first upper housing 2 and the lower housing 3, the pressure applied to the first semi-annular flange 1111 and the second semi-annular flange 1211 is the largest, so that the first semi-annular flange 1111 and the second semi-annular flange 1211 will generate a larger elastic deformation, and the larger elastic deformation can enhance the sealing effect of the wire mounting hole on the wire 4 on one hand, and on the other hand, the inner diameters of the first semi-annular flange 1111 and the second semi-annular flange 1121 are set to be smaller, so that when the diameter of the wire 4 fluctuates, the first semi-annular flange 1111 and the second semi-annular flange 1121 can compensate the diameter of the wire 4, and further enhance the sealing effect of the elastic sealing component 1 on the wire 4.
In this embodiment, as shown in fig. 2, an elastic rubber ring 5 is sleeved on an outer peripheral side of the wire 4, the elastic rubber ring 5 is clamped between an inner wall of the wire mounting hole and an outer wall of the wire 4, and the elastic rubber ring 5 is located between two adjacent first semi-annular flanges 1111. Specifically, in this embodiment, the cross section of the elastic rubber ring 5 is circular, the elasticity of the elastic rubber ring 5 is good, the elastic rubber ring 5 can be sleeved on the wire 4 before the crimping terminal, and the elastic rubber ring 5 can be sleeved on the wire 4 after passing through the terminal by opening the elastic rubber ring 5 after the crimping terminal, so that the sealing effect of the elastic sealing assembly 1 on the wire 4 is further improved by the arrangement of the elastic rubber ring 5.
In this embodiment, as shown in fig. 3 and 4, a first groove 1112 is disposed at an end of the first elastic sealing block 11 away from the first semicircular slot 111, a first protrusion 31 is disposed at an upper end of a side wall of the lower housing 3, and the first protrusion 31 is inserted into the first groove 1112; one end of the second elastic sealing block 12 departing from the second semicircular clamping groove 121 is provided with a second groove 1212, the lower end of the side wall of the upper housing 2 is provided with a second protrusion 21, and the second protrusion 21 is inserted into the second groove 1212. Specifically, in this embodiment, the first groove 1112 and the first protrusion 31 are in interference fit, and the second groove 1212 and the second protrusion 21 are in interference fit, so that the first sealing block 11 and the second sealing block 12 can be detachably mounted on the lower housing 3 and the upper housing 2, respectively.
As shown in fig. 3 and 4, a first semicircular protrusion 11121 coaxially arranged with the first semicircular slot 111 is disposed at the bottom wall of the first groove 1112, and a third semicircular slot 311 matched with the first semicircular protrusion 11121 is disposed at an end of the first protrusion 31; a second semicircular protrusion 12121 coaxially arranged with the second semicircular locking groove 121 is arranged at the bottom wall of the second groove 1212, and a fourth semicircular locking groove 211 matched with the second semicircular protrusion 12121 is arranged at the end of the second projection 21. When the fitting force is applied to the upper housing 2 and the lower housing 3, the third semicircular clamping groove 311 can apply radial pressure to the first semicircular protrusion 11121, so that the first semicircular clamping groove 111 applies radial force to the conductor, and therefore, the arrangement of the first semicircular protrusion 11121, the third semicircular clamping groove 311, the second semicircular protrusion 12121 and the fourth semicircular clamping groove 211 further improves the sealing effect of the elastic sealing component 1 on the conductor.
In this embodiment, a cantilever 32 is disposed on the side wall of the lower housing 3, and a wire-clamping groove 321 disposed coaxially with the first semicircular wire-clamping groove 111 is disposed on the cantilever 32. When a wire is installed in the power distribution box, the wiring terminal in the lower shell 3 is buckled on the stud, the wire 4 outside the lower shell 3 is clamped in the wire clamping groove 321, and the wire clamping groove 321 and the first semicircular clamping groove 111 are coaxially arranged, so that the cantilever 32 can prevent the wire 4 from pulling the first elastic sealing block 11 towards two sides, the wire 4 is stably clamped in the first semicircular clamping groove 111, and the sealing effect of the elastic sealing component 1 on the wire is further improved; in addition, the arrangement of the cantilever 32 can also enable the wire 4 to be automatically aligned with the first semicircular clamping groove 111 after being clamped into the wire clamping groove 321, thereby further facilitating the installation of the wire 4.
In this embodiment, as shown in fig. 5 and 6, a sealing groove 33 that is recessed downward is provided at an upper end surface of the peripheral side of the lower casing 3, an end of the sealing groove 33 extends to a side wall of the first elastic sealing block 11, a sealing strip 6 is clamped in the sealing groove 33, an end of the sealing strip 6 in the length direction abuts against the side wall of the first elastic sealing block 11, a groove 61 that is recessed downward is provided at an upper end of the sealing strip 6, a protruding rib 22 is provided at the peripheral side of the lower end of the upper casing 2, and the protruding rib 22 is clamped in the groove 61. Specifically, in this embodiment, the U-shaped sealing strip 6 is disposed in the recessed sealing groove 33, so that the two sides and the bottom wall of the sidewall of the lower end of the upper casing 2 and the sealing groove 33 form sealing surfaces, thereby improving the sealing effect between the upper casing 2 and the lower casing 3.
In this embodiment, as shown in fig. 6, a connection terminal 7 is disposed at one end of the wire 4 located in the lower housing 3, and a rotation stopping groove 34 for clamping the connection terminal 7 is disposed in the lower housing 3. Specifically, be equipped with on the diapire of casing 3 and be equipped with many to the bellied baffle that adds that makes progress, two adjacent baffles form a set of slot-shaped space that is used for holding fuse and binding post 7, the opposite face of two adjacent baffles is equipped with a baffle 341 that extends to the center in slot-shaped space respectively, form between the opposite face of two baffles 341 and prevent changeing groove 34, the rotation of terminal 7 when preventing changeing groove 34 and can avoid fastening the terminal on the double-screw bolt, consequently, the block terminal of this embodiment, need not special design special anti-rotation terminal, use the current non-anti-rotation type general hole formula terminal that is using also can realize the installation and prevent changeing the effect, greatly reduced development cost and development cycle.
In this embodiment, as shown in fig. 6 to 8, an upper first fastener mounting hole is provided on the peripheral side of the upper housing 2, a second fastener mounting hole is provided at a position of the lower housing opposite to the first fastener mounting hole, and a fastener is provided in the first fastener mounting hole and the second fastener mounting hole, and the upper housing is connected to the lower housing by screwing the fastener.
As shown in fig. 6 to 8, a plurality of third fastener mounting holes are provided at intervals on the circumferential side of the lower case 3, and elastic metal pins 8 are engaged with the third fastener mounting holes. The third fastener mounting hole is used for being connected to the distribution box that the assembly finishes on the vehicle body, and the setting of elastic metal round pin 8 has improved the wearability and the intensity of the downthehole lateral wall of third fastener mounting hole, and the fracture of mounting point when having avoided the installation distribution box has guaranteed the joint strength of distribution box and vehicle body.
In this embodiment, the block terminal has 2 inlet ports and 8 outlet ports, and there are 2 corresponding elastic sealing components who installs in inlet port department, and there are 8 corresponding elastic sealing components who installs in outlet port, is equipped with slow fusing insurance and wire piece in the block terminal, and the double-screw bolt has been inlayed to the bottom of lower casing 3, and slow fusing insurance and wire piece pass through the nut to be fixed on the embedded double-screw bolt. A U-shaped sealing strip is arranged in a sealing groove between the upper shell 2 and the lower shell 3, an elastic sealing component at each wire outlet is of an independent installation and interchangeable structure, each elastic sealing component is divided into an upper half and a lower half, namely a first elastic sealing block 11 and a second elastic sealing block 12, which are respectively arranged on clamping grooves corresponding to the lower shell 3 and the upper shell 2. When the wire 4 with the crimped terminal 7 is mounted on the stud, the other end of the wire 4 is buckled in the wire clamping groove 321 at the corresponding wire outlet, and the wire 4 is automatically centered in the first elastic sealing block 11. When the upper shell 2 is installed on the lower shell 3, the convex rib 22 at the lower end of the upper shell 2 presses the U-shaped sealing strip in the sealing groove 33 in the lower shell 3 to form sealing, the second elastic sealing block 12 at the wire outlet of the upper shell 2 is automatically aligned with the first elastic sealing block 11 in the lower shell 3, and a wire is clamped through the second elastic sealing block 12 and the first elastic sealing block 11 to form sealing. When a certain outlet is not outgoing, replacing the outlet with a solid sealing block; when a certain wire outlet hole is changed with a wire with other diameter due to the safety deformation, the second elastic sealing block 12 and the first elastic sealing block 11 which are matched with the wire diameter can be simultaneously changed.
An embodiment of a vehicle comprises the above-mentioned distribution box.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The distribution box is characterized by comprising an upper shell (2) with a downward opening, a lower shell (3) with an upward opening and a plurality of elastic sealing assemblies (1), wherein the lower end of the upper shell (2) is detachably and hermetically connected with the upper end of the lower shell (3);
every elasticity seal assembly (1) all includes first elasticity seal block (11), second elasticity seal block (12), first elasticity seal block (11) set up the lateral wall upper end of casing (3) down, first elasticity seal block (11) are equipped with first semicircular clamping groove (111) that the opening faces upward, second elasticity seal block (12) set up the lateral wall lower extreme of last casing (2), second elasticity seal block (12) are equipped with second semicircular clamping groove (121) that the opening faces downward, first semicircular clamping groove (111) with second semicircular clamping groove (121) amalgamation becomes the wire mounting hole that supplies wire (4) to seal up and wear to establish.
2. The waterproof distribution box according to claim 1, characterized in that the inner wall of said first semicircular slot (111) is provided with a plurality of first semi-annular flanges (1111) coaxially spaced; the inner wall of the second semicircular clamping groove (121) is coaxially provided with a plurality of second semicircular flanges (1211) at intervals, and the second semicircular flanges (1211) and the first semicircular flanges (1111) are oppositely arranged up and down.
3. The distribution box according to claim 2, wherein an elastic rubber ring (5) is sleeved on the outer periphery of the conducting wire (4), and the elastic rubber ring (5) is located between two adjacent first semi-annular flanges (1111).
4. The distribution box according to claim 2, characterized in that one end of the first elastic sealing block (11) facing away from the first card slot (111) is provided with a first groove (1112), the upper end of the side wall of the lower housing (3) is provided with a first projection (31), and the first projection (31) is inserted into the first groove (1112);
one end, deviating from the second clamping groove (121), of the second elastic sealing block (12) is provided with a second groove (1212), the lower end of the side wall of the upper shell (2) is provided with a second bump (21), and the second bump (21) is inserted into the second groove (1212).
5. The distribution box according to claim 4, characterized in that a first semicircular projection (11121) arranged coaxially with said first semicircular slot (111) is provided at the bottom wall of said first groove (1112), and the end of said first projection (31) is provided with a third semicircular slot (311) matching said first semicircular projection (11121);
a second semicircular bulge (12121) which is coaxially arranged with the second semicircular clamping groove (121) is arranged at the bottom wall of the second groove (1212), and a fourth semicircular clamping groove (211) matched with the second semicircular bulge (12121) is arranged at the end part of the second bump (21).
6. The distribution box according to claim 1, wherein a cantilever (32) extending in a direction away from the lower housing (3) is provided on a side wall of the lower housing (3), and a slot (321) coaxial with the first semicircular slot (111) is provided on the cantilever (32).
7. The distribution box according to claim 1, characterized in that a downwardly concave sealing groove (33) is provided at an upper end face of a sidewall of the lower case (3), an end of the sealing groove (33) extending to a sidewall of the first elastic sealing block (11);
seal groove (33) inside callipers is equipped with sealing strip (6), the upper end of sealing strip (6) is equipped with undercut slot (61), the lower terminal surface department of the lateral wall of going up casing (2) is equipped with fin (22), fin (22) card is established in slot (61).
8. A distribution box according to claim 1, characterized in that the end of the wire (4) inside the lower casing (3) is provided with a terminal (7), and the lower casing (3) is provided with a rotation stopping groove (34) for clamping the terminal (7).
9. The distribution box according to claim 1, wherein a first fastener mounting hole is provided on a peripheral side of the upper housing (2), a second fastener mounting hole is provided at a position of the lower housing opposite to the first fastener mounting hole, and a fastener is provided in the first fastener mounting hole and the second fastener mounting hole;
the periphery of lower casing (3) is equipped with a plurality of third fastener mounting holes at the interval, the card is equipped with elastic metal round pin (8) in the third fastener mounting hole.
10. A vehicle characterized by comprising the distribution box of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111045.2A CN113889851B (en) | 2021-09-22 | 2021-09-22 | Distribution box and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111045.2A CN113889851B (en) | 2021-09-22 | 2021-09-22 | Distribution box and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113889851A true CN113889851A (en) | 2022-01-04 |
| CN113889851B CN113889851B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111111045.2A Active CN113889851B (en) | 2021-09-22 | 2021-09-22 | Distribution box and vehicle |
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| CN (1) | CN113889851B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114585196A (en) * | 2022-03-01 | 2022-06-03 | 上海索迪龙自动化股份有限公司 | Sealing structure of safety light curtain |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003070127A (en) * | 2001-08-29 | 2003-03-07 | Sumitomo Wiring Syst Ltd | Junction box and forming method for the same |
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| CN211929263U (en) * | 2020-04-19 | 2020-11-13 | 湖南鸿业变压器有限公司 | Transformer sealing terminal with double protection functions |
| CN213184761U (en) * | 2020-11-02 | 2021-05-11 | 深圳市众智动力科技有限公司 | Wire harness end current signal interface structure |
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| JP2003070127A (en) * | 2001-08-29 | 2003-03-07 | Sumitomo Wiring Syst Ltd | Junction box and forming method for the same |
| CN102299497A (en) * | 2010-06-22 | 2011-12-28 | 泰科电子(上海)有限公司 | Connecting module for solar power generation system |
| CN204905544U (en) * | 2015-06-26 | 2015-12-23 | 菲尼克斯亚太电气（南京）有限公司 | Cable seal structure |
| CN206379696U (en) * | 2016-12-09 | 2017-08-04 | 长沙市比亚迪汽车有限公司 | A kind of dustproof and waterproof block terminal and the vehicle with it |
| CN206947892U (en) * | 2017-07-13 | 2018-01-30 | 东风商用车有限公司 | A kind of chassis distributing box |
| CN210310243U (en) * | 2019-06-10 | 2020-04-14 | 天津恒天新能源汽车研究院有限公司 | Distribution box installing support, distribution box fixed bolster and car |
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| CN211929263U (en) * | 2020-04-19 | 2020-11-13 | 湖南鸿业变压器有限公司 | Transformer sealing terminal with double protection functions |
| CN213184761U (en) * | 2020-11-02 | 2021-05-11 | 深圳市众智动力科技有限公司 | Wire harness end current signal interface structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114585196A (en) * | 2022-03-01 | 2022-06-03 | 上海索迪龙自动化股份有限公司 | Sealing structure of safety light curtain |
| CN114585196B (en) * | 2022-03-01 | 2023-08-29 | 上海索迪龙自动化股份有限公司 | Sealing structure of safety light curtain |
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| Publication number | Publication date |
|---|---|
| CN113889851B (en) | 2024-02-23 |
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