CN212626262U - Voltage inspection tour instrument and fuel cell stack with same - Google Patents
Voltage inspection tour instrument and fuel cell stack with same Download PDFInfo
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- CN212626262U CN212626262U CN202021356773.0U CN202021356773U CN212626262U CN 212626262 U CN212626262 U CN 212626262U CN 202021356773 U CN202021356773 U CN 202021356773U CN 212626262 U CN212626262 U CN 212626262U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a voltage patrols and examines appearance and have its fuel cell stack, include: the packaging structure comprises a packaging shell, a positioning hole and a positioning hole, wherein a mounting cavity is defined in the packaging shell, and at least one female positioning hole is formed in the packaging shell; the circuit board is arranged in the mounting cavity; at least one connector female head, wherein the at least one connector female head is connected with the circuit board and penetrates through the female head positioning hole; the connector is characterized by comprising at least one connector male head, wherein the connector male heads are connected with the connector female heads in a one-to-one correspondence mode, and sealing elements are arranged on the connector male heads. The utility model discloses. Through the public first connection of connector female head with be equipped with waterproof sealing member, can effectively reduce the size of the encapsulation shell of voltage patrol instrument, can also have waterproof dirt-proof effect, play the guard action to the inside circuit board of encapsulation shell.
Description
Technical Field
The utility model relates to a fuel cell technical field, in particular to appearance and have its fuel cell stack are patrolled and examined to voltage.
Background
Among the correlation technique, the instrument is patrolled and examined to passenger car dress fuel cell's voltage generally with the encapsulation of fuel cell pile together, and the instrument is patrolled and examined to voltage self is difficult directly to reach dustproof waterproof purpose, and what the instrument was adopted was not waterproof connector when the voltage was patrolled and examined, and save space but can not be waterproof, can't protect the built-in circuit board of encapsulation shell. When the waterproof connector is adopted, the volume of the voltage patrol instrument can be increased, and the space arrangement of a fuel system is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the utility model is to provide an appearance is patrolled and examined to voltage, is connected through female head of connector and the public head of connector that is equipped with waterproof sealing member, can effectively reduce the size of the encapsulation shell of appearance is patrolled and examined to voltage, can also have waterproof dirt-proof effect, plays the guard action to the inside circuit board of encapsulation shell.
It is another object of the present invention to provide a fuel cell stack.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a voltage patrol instrument comprising: the packaging structure comprises a packaging shell, a positioning hole and a positioning hole, wherein a mounting cavity is defined in the packaging shell, and at least one female positioning hole is formed in the packaging shell; the circuit board is arranged in the mounting cavity; at least one connector female head, wherein the at least one connector female head is connected with the circuit board and penetrates through the female head positioning hole; the connector is characterized by comprising at least one connector male head, wherein the connector male heads are connected with the connector female heads in a one-to-one correspondence mode, and sealing elements are arranged on the connector male heads.
Further, the public head of connector includes public first body, the relative both sides of public first body are equipped with public connecing spigot and pencil outlet end, the sealing member includes the seal groove, the seal groove is located public connecing spigot place one side of public first body.
Further, the seal groove is disposed around the male plug end.
Furthermore, a connecting through hole is formed in the male head body.
Furthermore, the connecting through hole comprises two sides which are positioned at the male plug end.
Furthermore, the female head of the connector comprises a female head body, a connecting slot is arranged in the female head body, a female connecting end matched with the male connecting end is arranged in the connecting slot, and when the female head of the connector is connected to the male head of the connector, the sealing slot surrounds the outside of the female head of the connector.
Furthermore, female first locating hole includes a plurality ofly, and is a plurality of female locating hole is followed packaging shell's length direction is spaced apart to be located on packaging shell's a lateral wall, every the both sides of female first locating hole all are equipped with the connection blind hole, and the connection blind hole corresponds with the connect through-hole, wherein the public head of connector with the female head of connector all includes a plurality ofly and respectively the one-to-one corresponds a plurality of female first locating hole sets up.
Furthermore, a sealing ring is arranged on the packaging shell and surrounds the circumferential direction of the mounting cavity.
Furthermore, the voltage patrol inspection instrument further comprises the wire harness, and the wire harness outlet end are encapsulated by glue pouring.
A fuel cell stack comprising the voltage patrol instrument of the above embodiment.
Compared with the prior art, the voltage patrol inspection instrument and the fuel cell stack with the same have the following advantages:
(1) voltage patrol and examine appearance, through can carrying out quick grafting between female head of connector and the public head of connector, the female head of connector and the public first cooperation of connector of being convenient for to be equipped with the sealing member on the public head of connector and make the public head of connector have waterproof ability, and then make the public head of connector and the female first back of connecting of connector, can realize waterproof dirt-proof effect. Meanwhile, the overall size of the packaging shell of the voltage polling instrument is effectively reduced. Locate the inside of installation cavity with the circuit board, can protect the inside circuit board of installation cavity, the fault rate when reducing the use of voltage inspection appearance increases the stability and the reliability of voltage inspection appearance when using.
(2) Fuel cell pile, through the voltage patrol instrument that is equipped with above-mentioned embodiment, the voltage patrol instrument of above-mentioned embodiment has foretell beneficial effect, consequently according to the utility model discloses fuel cell pile has above-mentioned beneficial effect, can carry out quick grafting between female head of connector and the public head of connector to be equipped with the sealing member on the public head of connector and make the public head of connector have waterproof ability, and then make the public head of connector and the female first back of connecting of connector, can realize waterproof dirt-proof effect. Meanwhile, the structure is simple, the size of the packaging shell is effectively reduced, the circuit board is arranged in the mounting cavity, the circuit board can be protected, the fault rate of the voltage patrol instrument during use is reduced, the stability and the reliability of the voltage patrol instrument during use are improved, and the use safety and the stability of the fuel cell stack with the voltage patrol instrument are also guaranteed.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a three-dimensional structure diagram of a voltage inspecting instrument according to an embodiment of the present invention when a female connector head and a male connector head are installed;
fig. 2 is a three-dimensional structure diagram of a package housing of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 3 is a three-dimensional structure diagram of a circuit board of the voltage polling instrument according to the embodiment of the present invention;
fig. 4 is a schematic front structural diagram of the assembly of the female connector head and the male connector head of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 5 is a schematic back structural view of the assembly of the female connector head and the male connector head of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 6 is a schematic front structural view of a male connector of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 7 is a schematic back structural view of a male connector of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 8 is a schematic front structural view of a female connector of the voltage inspecting instrument according to the embodiment of the present invention;
fig. 9 is a schematic back structural view of the female connector head of the voltage inspecting instrument according to the embodiment of the present invention.
Description of reference numerals:
100-a voltage polling instrument, wherein the voltage polling instrument,
1-packaging shell, 11-mounting cavity, 12-female head positioning hole, 13-connecting blind hole, 14-sealing ring,
2-a circuit board, wherein the circuit board is provided with a plurality of circuit boards,
3-connector female head, 31-female head body, 32-connecting slot, 33-female connecting plug end,
4-male connector head, 41-male connector head body, 42-sealing element, 421-sealing groove, 43-male connector end, 44-wiring harness outlet end and 45-connecting through hole.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the utility model discloses a voltage inspection tour appearance 100 of embodiment includes: a package housing 1, a circuit board 2, at least one connector female head 3, and at least one connector male head 4. Through the cooperation of encapsulation shell 1, circuit board 2, the female head 3 of at least one connector and the public head 4 of at least one connector, can effectively reduce the whole volume of the encapsulation shell 1 that the appearance 100 was patrolled and examined to voltage, can also realize the quick assembly of the female head 3 of connector and the public head 4 of connector.
Specifically, as shown in fig. 1 and fig. 2, a mounting cavity 11 is defined in the package housing 1, and the mounting cavity 11 can provide a mounting space for mounting other structures, so that the other structures can be protected after being mounted inside the mounting cavity 11. The packaging shell 1 is provided with at least one female positioning hole 12, and the female connector 3 can be conveniently installed and positioned through the female positioning hole 12.
As shown in fig. 1-3, the circuit board 2 is disposed in the mounting cavity 11, and the connector female 3 is connected to the circuit board 2 and passes through the female positioning hole 12. That is to say, inside the installation cavity 11 was located to circuit board 2, the female first 3 of connector was connected with circuit board 2 after, female first 3 of connector passed female first locating hole 12, through the female first 3 of connector and the cooperation of female first locating hole 12, can realize quick installing circuit board 2 and the female first 3 of connector on encapsulation shell 1, the quick installation of the female first 3 of circuit board 2 and connector of being convenient for. Locate the inside of installation cavity 11 with circuit board 2, can protect the inside circuit board 2 of installation cavity 11, the fault rate when reducing the use of voltage patrol instrument 100 increases the stability and the reliability of voltage patrol instrument 100 when using.
As shown in fig. 4 and 5, the connector male heads 4 are connected to the connector female heads 3 in a one-to-one correspondence, wherein the connector male heads 4 are provided with the sealing members 42. Through being equipped with sealing member 42 on the public head 4 of connector, make public head 4 of connector have good waterproof performance, make it be in the back of being connected with female first 3 of connector, make female first 3 of connector and the public first 4 of connector realize sealed between, thereby when having guaranteed that public head 4 of connector and the female first 3 of connector can the high-speed joint, realized that the public head 4 of female first 3 connector of connector has dustproof and waterproof's ability after connecting, thereby effectively prevent dust or moisture entering encapsulation shell 1's inside, make circuit board 2 receive the harm.
According to the utility model discloses voltage patrol and examine appearance 100 can carry out quick grafting between female first 3 of connector and the public first 4 of connector, the female first 3 of connector and the public first 4 cooperation of connector of being convenient for to be equipped with sealing member 42 on the public first 4 of connector and make the public first 4 of connector have waterproof ability, and then make the public first 4 of connector and the female first 3 back of connecting of connector, can realize waterproof dirt-proof effect. Meanwhile, the whole volume of the packaging shell 1 of the voltage polling instrument 100 is effectively reduced. Locate the inside of installation cavity 11 with circuit board 2, can protect the inside circuit board 2 of installation cavity 11, the fault rate when reducing the use of voltage patrol instrument 100 increases the stability and the reliability of voltage patrol instrument 100 when using.
As shown in fig. 6 and 7, the connector male head 4 includes a male head body 41, a male plug end 43 and a wiring harness outlet end 44 are disposed on two opposite sides of the male head body 41, and the sealing member 42 includes a sealing groove 421, and the sealing groove 421 is disposed on one side of the male plug end 43 of the male head body 41.
In other words, the connector male 4 includes a male body 41, the male body 41 has two sides, a male insertion end 43 is provided on one side of the male body 41, and a harness outlet end 44 is provided on the other side of the male body 41. Wherein, on the surface of the male body 41 provided with the male plug end 43, a sealing element 42 is further provided, and the sealing element 42 is a sealing groove 421 structure. As can be seen, when the male plug end 43 of the male body 41 is connected to the female connector 3, the male plug end 43 is connected to the female connector 3. The sealing member 42 is pressed tightly on the smooth outer wall of the packaging shell 1 of the voltage polling instrument 100 by the male connector 4, and the male plug end 43 is matched with the female connector 3, so that the dustproof and waterproof beneficial effects are achieved after the male connector 4 is connected with the female connector 3.
Further, as shown in fig. 6, the sealing groove 421 is disposed around the male plug end 43. The sealing groove 421 is an annularly disposed groove, and the sealing groove 421 surrounds the male plug 43. That is, the male plug 43 is disposed at the middle position of the annular sealing groove 421. Therefore, after the male plug end 43 is connected with the female connector head 3, the connection part of the male plug end 43 and the female connector head 3 can be completely protected in a sealing manner through the sealing piece 42, and the sealing performance between the female connector head 3 and the male connector head 4 is further ensured.
Further, as shown in fig. 6 and 7, the male body 41 is provided with a connecting through hole 45. Through the connecting through hole 45 that is equipped with on the public head body 41, the assembly of public head body 41 and exterior structure can be convenient for, also be convenient for public head body 41 and exterior structure's quick connection and dismantlement.
As shown in fig. 6 and 7, the connecting through hole 45 includes two sides located at the male plug end 43. The two sides of the male plug end 43 on the male body 41 are provided with the connecting through holes 45, so that the male body 41 can be connected with an external structure, the positions of the two sides of the male body 41 are fixed, and the assembly stability of the male body 41 is ensured.
Optionally, the connection through hole 45 may be a unthreaded hole or a threaded through hole, so that the male body 41 is rapidly assembled and disassembled with the external structure through the cooperation of the unthreaded hole or the threaded through hole and the bolt, the convenience of assembling the male body 41 is improved, and the stability of connection between the male body 41 and the external structure can also be improved.
As shown in fig. 8 and 9, the connector female 3 includes a female body 31, a receiving slot 32 is provided in the female body 31, and a female plug end 33 engaged with the male plug end 43 is provided in the receiving slot 32.
Specifically, the female connector 3 includes a female body 31, the female body 31 has a certain thickness, the female body 31 is provided with a receiving slot 32, the receiving slot 32 is provided with a female plug end 33 having a certain protrusion, and the female plug end 33 is connected to the male plug end 43 of the male body 41. That is, the female terminal 33 having a certain degree of protrusion is inserted into the male terminal 43 of the male body 41, thereby achieving the quick connection between the female connector 3 and the male connector 4.
Further, when the female connector 3 is connected to the male connector 4, the sealing groove 421 surrounds the outside of the female connector 3. The back is connected with public first 4 of connector to female 3 of connector promptly, and the junction of female 3 of connector and public first 4 of connector is encircleed by seal groove 421 to make the junction of female 3 of connector and public first 4 of connector have good sealing performance, play dustproof and waterproof's effect. That is to say, through the setting of seal groove 421, can make the female head 3 of connector be connected the back with the public head 4 of connector, better kiss together, can further promote the dustproof and waterproof performance after female head 3 of connector is connected with the public head 4 of connector.
As shown in fig. 2, the female positioning holes 12 include a plurality of female positioning holes 12, the plurality of female positioning holes 12 are spaced apart from each other along the length direction of the package housing 1 and are disposed on a side wall of the package housing 1, the connecting blind holes 13 are disposed on both sides of each female positioning hole 12, the connecting blind holes 13 correspond to the connecting through holes 45, and the connector male head 4 and the connector female head 3 include a plurality of female positioning holes 12, and are respectively disposed in one-to-one correspondence.
Specifically, have two lateral walls on encapsulation shell 1 in its length direction, on one lateral wall of encapsulation shell 1's length direction, a plurality of female first locating holes 12 have been seted up to the equidistance interval, female first locating hole 12 can be quick fix a position with female first 3 of connector, the female quick assembly of 3 of connector of being convenient for. And correspond with a plurality of female first locating holes 12 in the utility model discloses in the voltage patrol instrument 100 of embodiment, still include the public first 4 of a plurality of connector female heads 3 and connector, the public first 4 one-to-one assembly backs of a plurality of connector female heads 3 and a plurality of connector, and then carries out the one-to-one assembly with a plurality of female first locating holes 12, has effectively reduced the whole volume of voltage patrol instrument 100's packaging shell 1.
Further, the both sides of every female first locating hole 12 on encapsulation shell 1 are equipped with and connect blind hole 13, connect blind hole 13 can be connected with the connect through-hole 45 on the public first body 41, make public first 4 of connector and encapsulation shell 1 can carry out stable being connected, prevent that public first 4 of connector from droing by encapsulation shell 1 when using, guaranteed voltage patrol and examine appearance 100 stability when using.
Optionally, the connecting blind hole 13 may be a non-through threaded hole, that is, the connecting blind hole 13 has a certain depth, wherein a thread is provided inside the connecting blind hole 13, so that after the connecting blind hole 13 and the connecting through hole 45 on the male body 41 are positioned, the connecting blind hole can be screwed with the non-through threaded hole through a bolt, thereby realizing the quick assembly and disassembly of the male body 41 and the package housing 1. In addition, the structure of the dustproof and waterproof demand that the appearance 100 is patrolled and examined to the non-through screw hole for can satisfying the voltage to can guarantee that the non-through screw hole can prevent that dust or moisture from getting into the inside of encapsulation shell 1 from causing the harm to circuit board 2.
As shown in fig. 1 and 2, a sealing ring 14 is provided on the package housing 1, and the sealing ring 14 is disposed around the circumference of the mounting cavity 11. Can play dustproof and waterproof effect through the sealing washer 14 that is equipped with, play the guard action to the inside circuit board 2 of installation cavity 11, prevent that dust or outside water from leaking into the inside of installation cavity 11, make circuit board 2 receive the harm.
The voltage patrol instrument 100 provided by the embodiment of the present invention further comprises a wire harness (not shown in the figure), and the wire harness outlet end 44 are encapsulated by glue pouring. Therefore, after the wire harness outlet end 44 of the wire harness penetrates through the wire harness outlet end, the wire harness and the wire harness outlet end 44 can be sealed in a glue pouring and packaging mode, and the dustproof and waterproof effects are further achieved.
According to an embodiment of the present invention, a fuel cell stack (not shown in the drawings) includes the voltage polling device 100 of the above embodiment.
According to the utility model discloses a fuel cell stack, through the voltage patrol instrument 100 that is equipped with above-mentioned embodiment, the voltage patrol instrument 100 of above-mentioned embodiment has foretell beneficial effect, consequently according to the utility model discloses a fuel cell stack has above-mentioned beneficial effect, can carry out quick grafting between female head 3 of connector and the public head 4 of connector to be equipped with sealing member 42 on the public head 4 of connector and make the public head 4 of connector have waterproof ability, and then make the public head 4 of connector and the female first 3 connection back of connector, can realize waterproof dirt-proof effect. Meanwhile, the structure is simple, the size of the packaging shell 1 is effectively reduced, the circuit board 2 is arranged inside the mounting cavity 11, the circuit board 2 can be protected, the fault rate of the voltage patrol instrument 100 during use is reduced, the stability and the reliability of the voltage patrol instrument 100 during use are improved, and the use safety and the stability of a fuel cell stack with the voltage patrol instrument 100 are also guaranteed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A voltage polling instrument, comprising:
the packaging structure comprises a packaging shell (1), wherein a mounting cavity (11) is defined in the packaging shell (1), and at least one female positioning hole (12) is formed in the packaging shell (1);
the circuit board (2), the said circuit board (2) locates in the said installation cavity (11);
at least one connector female head (3), wherein the at least one connector female head (3) is connected with the circuit board (2) and penetrates through at least one female head positioning hole (12) in the packaging shell (1);
the connector is characterized by comprising at least one connector male head (4), wherein the connector male heads (4) are connected with the connector female heads (3) in a one-to-one correspondence mode, and sealing elements (42) are arranged on the connector male heads (4).
2. The voltage patrol instrument according to claim 1, wherein the male connector head (4) comprises a male head body (41), a male plug end (43) and a wiring harness outlet end (44) are arranged on two opposite sides of the male head body (41), the sealing member (42) comprises a sealing groove (421), and the sealing groove (421) is arranged on one side of the male plug end (43) of the male head body (41).
3. The voltage patrol instrument according to claim 2, wherein said sealing groove (421) is arranged around said male plug end (43).
4. The voltage patrol instrument according to claim 2, wherein the male head body (41) is provided with a connecting through hole (45).
5. The voltage patrol instrument according to claim 4, wherein the connecting through-hole (45) comprises two sides located at the male plug end (43).
6. The voltage patrol instrument according to claim 3, wherein the female connector head (3) comprises a female head body (31), a connecting slot (32) is arranged in the female head body (31), a female connecting end (33) matched with the male connecting end (43) is arranged in the connecting slot (32), and when the female connector head (3) is connected to the male connector head (4), the sealing groove (421) is surrounded outside the female connector head (3).
7. The voltage patrol instrument according to claim 4, wherein the female positioning holes (12) comprise a plurality of female positioning holes (12), the female positioning holes (12) are spaced apart from one side wall of the package housing (1) along the length direction of the package housing (1), a blind connecting hole (13) is disposed on each side of each female positioning hole (12), the blind connecting holes (13) correspond to the through connecting holes (45), and the male connector (4) and the female connector (3) comprise a plurality of female positioning holes (12) and are respectively disposed in a one-to-one correspondence manner.
8. The voltage patrol instrument according to claim 4, wherein a sealing ring (14) is arranged on the packaging shell (1), and the sealing ring (14) is arranged around the circumference of the mounting cavity (11).
9. The voltage patrol instrument according to claim 2, further comprising the wire harness, wherein the wire harness is encapsulated with the wire harness outlet end (44) by potting.
10. A fuel cell stack, characterized in that it comprises a voltage patrol instrument (100) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356773.0U CN212626262U (en) | 2020-07-10 | 2020-07-10 | Voltage inspection tour instrument and fuel cell stack with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356773.0U CN212626262U (en) | 2020-07-10 | 2020-07-10 | Voltage inspection tour instrument and fuel cell stack with same |
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| Publication Number | Publication Date |
|---|---|
| CN212626262U true CN212626262U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021356773.0U Active CN212626262U (en) | 2020-07-10 | 2020-07-10 | Voltage inspection tour instrument and fuel cell stack with same |
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| Country | Link |
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| CN (1) | CN212626262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921881A (en) * | 2021-12-16 | 2022-01-11 | 北京新研创能科技有限公司 | Stack housing structure and fuel cell module |
-
2020
- 2020-07-10 CN CN202021356773.0U patent/CN212626262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921881A (en) * | 2021-12-16 | 2022-01-11 | 北京新研创能科技有限公司 | Stack housing structure and fuel cell module |
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